Merge branch 'develop'

CHANGELOG.md

@@ -4,6 +4,27 @@ All notable changes to this project will be documented in this file.
 
 ## <a id="unreleased"></a>[Unreleased]
 
+## <a id="v1.5.10"></a>[v1.5.10] - 2022-01-07
+
+### Added
+
+- Collection: toggle favourites in bulk
+- Info: edit ratings of JPG/GIF/PNG/TIFF images via XMP
+- Info: edit date of GIF images via XMP
+- Info: option to set date from other fields
+- Spanish translation (thanks n-berenice)
+
+### Changed
+
+- editing an item orientation, rating or tags automatically sets a metadata date (from the file
+  modified date), if it is missing
+- Viewer: when opening an item from another app, it is now possible to scroll to other items in the
+  album
+
+### Fixed
+
+- Exif and IPTC raw profile extraction from PNG in some cases
+
 ## <a id="v1.5.9"></a>[v1.5.9] - 2021-12-22
 
 ### Added
@@ -37,7 +58,8 @@ All notable changes to this project will be documented in this file.
 ### Changed
 
 - Settings: select hidden path directory with a custom file picker instead of the native SAF one
-- Viewer: video cover (before playing the video) is now loaded at original resolution and can be zoomed
+- Viewer: video cover (before playing the video) is now loaded at original resolution and can be
+  zoomed
 
 ### Fixed
 
@@ -75,7 +97,8 @@ All notable changes to this project will be documented in this file.
 
 ### Changed
 
-- use build flavors to match distribution channels: `play` (same as original) and `izzy` (no Crashlytics)
+- use build flavors to match distribution channels: `play` (same as original) and `izzy` (no
+  Crashlytics)
 - use 12/24 hour format settings from device to display times
 - Privacy: consent request on first launch for installed app inventory access
 - use File API to rename and delete items, when possible (primary storage, Android <11)

README.md

@@ -59,7 +59,7 @@ At this stage this project does *not* accept PRs, except for translations.
 
 ### Translations
 
-If you want to translate this app in your language and share the result, feel free to open a PR or send the translation by [email](mailto:gallery.aves@gmail.com). You can find some localization notes in [pubspec.yaml](https://github.com/deckerst/aves/blob/develop/pubspec.yaml). English, Korean and French are already handled.
+If you want to translate this app in your language and share the result, feel free to open a PR or send the translation by [email](mailto:gallery.aves@gmail.com). You can find some localization notes in [pubspec.yaml](https://github.com/deckerst/aves/blob/develop/pubspec.yaml). English, Korean and French are already handled by me. Russian, German and Spanish are handled by generous volunteers.
 
 ### Donations
 

android/app/src/main/kotlin/deckers/thibault/aves/channel/calls/DeviceHandler.kt

@@ -1,6 +1,7 @@
 package deckers.thibault.aves.channel.calls
 
 import android.content.Context
+import android.content.Intent
 import android.content.res.Resources
 import android.os.Build
 import androidx.core.content.pm.ShortcutManagerCompat
@@ -18,6 +19,7 @@ class DeviceHandler(private val context: Context) : MethodCallHandler {
             "getDefaultTimeZone" -> safe(call, result, ::getDefaultTimeZone)
             "getLocales" -> safe(call, result, ::getLocales)
             "getPerformanceClass" -> safe(call, result, ::getPerformanceClass)
+            "isSystemFilePickerEnabled" -> safe(call, result, ::isSystemFilePickerEnabled)
             else -> result.notImplemented()
         }
     }
@@ -34,7 +36,6 @@ class DeviceHandler(private val context: Context) : MethodCallHandler {
                 // but using hybrid composition would make it usable on API 19 too,
                 // cf https://github.com/flutter/flutter/issues/23728
                 "canRenderGoogleMaps" to (sdkInt >= Build.VERSION_CODES.KITKAT_WATCH),
-                "hasFilePicker" to (sdkInt >= Build.VERSION_CODES.KITKAT),
                 "showPinShortcutFeedback" to (sdkInt >= Build.VERSION_CODES.O),
                 "supportEdgeToEdgeUIMode" to (sdkInt >= Build.VERSION_CODES.Q),
             )
@@ -82,6 +83,15 @@ class DeviceHandler(private val context: Context) : MethodCallHandler {
         result.success(Build.VERSION.SDK_INT)
     }
 
+    private fun isSystemFilePickerEnabled(@Suppress("unused_parameter") call: MethodCall, result: MethodChannel.Result) {
+        val enabled = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+            Intent(Intent.ACTION_OPEN_DOCUMENT_TREE).resolveActivity(context.packageManager) != null
+        } else {
+            false
+        }
+        result.success(enabled)
+    }
+
     companion object {
         const val CHANNEL = "deckers.thibault/aves/device"
     }

android/app/src/main/kotlin/deckers/thibault/aves/channel/calls/MetadataEditHandler.kt

@@ -20,8 +20,7 @@ class MetadataEditHandler(private val activity: Activity) : MethodCallHandler {
             "rotate" -> GlobalScope.launch(Dispatchers.IO) { safe(call, result, ::rotate) }
             "flip" -> GlobalScope.launch(Dispatchers.IO) { safe(call, result, ::flip) }
             "editDate" -> GlobalScope.launch(Dispatchers.IO) { safe(call, result, ::editDate) }
-            "setIptc" -> GlobalScope.launch(Dispatchers.IO) { safe(call, result, ::setIptc) }
+            "editMetadata" -> GlobalScope.launch(Dispatchers.IO) { safe(call, result, ::editMetadata) }
-            "setXmp" -> GlobalScope.launch(Dispatchers.IO) { safe(call, result, ::setXmp) }
             "removeTypes" -> GlobalScope.launch(Dispatchers.IO) { safe(call, result, ::removeTypes) }
             else -> result.notImplemented()
         }
@@ -99,12 +98,11 @@ class MetadataEditHandler(private val activity: Activity) : MethodCallHandler {
         })
     }
 
-    private fun setIptc(call: MethodCall, result: MethodChannel.Result) {
+    private fun editMetadata(call: MethodCall, result: MethodChannel.Result) {
-        val iptc = call.argument<List<FieldMap>>("iptc")
+        val metadata = call.argument<FieldMap>("metadata")
         val entryMap = call.argument<FieldMap>("entry")
-        val postEditScan = call.argument<Boolean>("postEditScan")
+        if (entryMap == null || metadata == null) {
-        if (entryMap == null || postEditScan == null) {
+            result.error("editMetadata-args", "failed because of missing arguments", null)
-            result.error("setIptc-args", "failed because of missing arguments", null)
             return
         }
 
@@ -112,48 +110,19 @@ class MetadataEditHandler(private val activity: Activity) : MethodCallHandler {
         val path = entryMap["path"] as String?
         val mimeType = entryMap["mimeType"] as String?
         if (uri == null || path == null || mimeType == null) {
-            result.error("setIptc-args", "failed because entry fields are missing", null)
+            result.error("editMetadata-args", "failed because entry fields are missing", null)
             return
         }
 
         val provider = getProvider(uri)
         if (provider == null) {
-            result.error("setIptc-provider", "failed to find provider for uri=$uri", null)
+            result.error("editMetadata-provider", "failed to find provider for uri=$uri", null)
             return
         }
 
-        provider.setIptc(activity, path, uri, mimeType, postEditScan, iptc = iptc, callback = object : ImageOpCallback {
+        provider.editMetadata(activity, path, uri, mimeType, metadata, callback = object : ImageOpCallback {
             override fun onSuccess(fields: FieldMap) = result.success(fields)
-            override fun onFailure(throwable: Throwable) = result.error("setIptc-failure", "failed to set IPTC for mimeType=$mimeType uri=$uri", throwable.message)
+            override fun onFailure(throwable: Throwable) = result.error("editMetadata-failure", "failed to edit metadata for mimeType=$mimeType uri=$uri", throwable.message)
-        })
-    }
-
-    private fun setXmp(call: MethodCall, result: MethodChannel.Result) {
-        val xmp = call.argument<String>("xmp")
-        val extendedXmp = call.argument<String>("extendedXmp")
-        val entryMap = call.argument<FieldMap>("entry")
-        if (entryMap == null) {
-            result.error("setXmp-args", "failed because of missing arguments", null)
-            return
-        }
-
-        val uri = (entryMap["uri"] as String?)?.let { Uri.parse(it) }
-        val path = entryMap["path"] as String?
-        val mimeType = entryMap["mimeType"] as String?
-        if (uri == null || path == null || mimeType == null) {
-            result.error("setXmp-args", "failed because entry fields are missing", null)
-            return
-        }
-
-        val provider = getProvider(uri)
-        if (provider == null) {
-            result.error("setXmp-provider", "failed to find provider for uri=$uri", null)
-            return
-        }
-
-        provider.setXmp(activity, path, uri, mimeType, coreXmp = xmp, extendedXmp = extendedXmp, callback = object : ImageOpCallback {
-            override fun onSuccess(fields: FieldMap) = result.success(fields)
-            override fun onFailure(throwable: Throwable) = result.error("setXmp-failure", "failed to set XMP for mimeType=$mimeType uri=$uri", throwable.message)
         })
     }
 

android/app/src/main/kotlin/deckers/thibault/aves/channel/calls/MetadataFetchHandler.kt

@@ -19,7 +19,10 @@ import com.drew.lang.KeyValuePair
 import com.drew.lang.Rational
 import com.drew.metadata.Tag
 import com.drew.metadata.avi.AviDirectory
-import com.drew.metadata.exif.*
+import com.drew.metadata.exif.ExifDirectoryBase
+import com.drew.metadata.exif.ExifIFD0Directory
+import com.drew.metadata.exif.ExifSubIFDDirectory
+import com.drew.metadata.exif.GpsDirectory
 import com.drew.metadata.file.FileTypeDirectory
 import com.drew.metadata.gif.GifAnimationDirectory
 import com.drew.metadata.iptc.IptcDirectory
@@ -78,6 +81,7 @@ import java.nio.charset.Charset
 import java.nio.charset.StandardCharsets
 import java.text.ParseException
 import java.util.*
+import kotlin.math.roundToInt
 import kotlin.math.roundToLong
 
 class MetadataFetchHandler(private val context: Context) : MethodCallHandler {
@@ -92,6 +96,7 @@ class MetadataFetchHandler(private val context: Context) : MethodCallHandler {
             "getXmp" -> GlobalScope.launch(Dispatchers.IO) { safe(call, result, ::getXmp) }
             "hasContentResolverProp" -> GlobalScope.launch(Dispatchers.IO) { safe(call, result, ::hasContentResolverProp) }
             "getContentResolverProp" -> GlobalScope.launch(Dispatchers.IO) { safe(call, result, ::getContentResolverProp) }
+            "getDate" -> GlobalScope.launch(Dispatchers.IO) { safe(call, result, ::getDate) }
             else -> result.notImplemented()
         }
     }
@@ -113,8 +118,8 @@ class MetadataFetchHandler(private val context: Context) : MethodCallHandler {
             try {
                 Metadata.openSafeInputStream(context, uri, mimeType, sizeBytes)?.use { input ->
                     val metadata = ImageMetadataReader.readMetadata(input)
-                    foundExif = metadata.containsDirectoryOfType(ExifDirectoryBase::class.java)
+                    foundExif = metadata.directories.any { it is ExifDirectoryBase && it.tagCount > 0 }
-                    foundXmp = metadata.containsDirectoryOfType(XmpDirectory::class.java)
+                    foundXmp = metadata.directories.any { it is XmpDirectory && it.tagCount > 0 }
                     val uuidDirCount = HashMap<String, Int>()
                     val dirByName = metadata.directories.filter {
                         it.tagCount > 0
@@ -158,25 +163,16 @@ class MetadataFetchHandler(private val context: Context) : MethodCallHandler {
 
                             // tags
                             val tags = dir.tags
-                            if (mimeType == MimeTypes.TIFF && (dir is ExifIFD0Directory || dir is ExifThumbnailDirectory)) {
+                            if (dir is ExifDirectoryBase) {
-                                fun tagMapper(it: Tag): Pair<String, String> {
+                                if (dir.isGeoTiff()) {
-                                    val name = if (it.hasTagName()) {
-                                        it.tagName
-                                    } else {
-                                        TiffTags.getTagName(it.tagType) ?: it.tagName
-                                    }
-                                    return Pair(name, it.description)
-                                }
-
-                                if (dir is ExifIFD0Directory && dir.isGeoTiff()) {
                                     // split GeoTIFF tags in their own directory
-                                    val byGeoTiff = tags.groupBy { TiffTags.isGeoTiffTag(it.tagType) }
+                                    val byGeoTiff = tags.groupBy { ExifTags.isGeoTiffTag(it.tagType) }
                                     metadataMap["GeoTIFF"] = HashMap<String, String>().apply {
-                                        byGeoTiff[true]?.map { tagMapper(it) }?.let { putAll(it) }
+                                        byGeoTiff[true]?.map { exifTagMapper(it) }?.let { putAll(it) }
                                     }
-                                    byGeoTiff[false]?.map { tagMapper(it) }?.let { dirMap.putAll(it) }
+                                    byGeoTiff[false]?.map { exifTagMapper(it) }?.let { dirMap.putAll(it) }
                                 } else {
-                                    dirMap.putAll(tags.map { tagMapper(it) })
+                                    dirMap.putAll(tags.map { exifTagMapper(it) })
                                 }
                             } else if (dir.isPngTextDir()) {
                                 metadataMap.remove(thisDirName)
@@ -205,10 +201,15 @@ class MetadataFetchHandler(private val context: Context) : MethodCallHandler {
                                             val dirs = extractPngProfile(key, valueString)
                                             if (dirs?.any() == true) {
                                                 dirs.forEach { profileDir ->
-                                                    val profileDirName = profileDir.name
+                                                    val profileDirName = "${dir.name}/${profileDir.name}"
                                                     val profileDirMap = metadataMap[profileDirName] ?: HashMap()
                                                     metadataMap[profileDirName] = profileDirMap
-                                                    profileDirMap.putAll(profileDir.tags.map { Pair(it.tagName, it.description) })
+                                                    val profileTags = profileDir.tags
+                                                    if (profileDir is ExifDirectoryBase) {
+                                                        profileDirMap.putAll(profileTags.map { exifTagMapper(it) })
+                                                    } else {
+                                                        profileDirMap.putAll(profileTags.map { Pair(it.tagName, it.description) })
+                                                    }
                                                 }
                                                 null
                                             } else {
@@ -357,22 +358,22 @@ class MetadataFetchHandler(private val context: Context) : MethodCallHandler {
         return dirMap
     }
 
-    // legend: ME=MetadataExtractor, EI=ExifInterface, MMR=MediaMetadataRetriever
     // set `KEY_DATE_MILLIS` from these fields (by precedence):
-    // - ME / Exif / DATETIME_ORIGINAL
+    // - Exif / DATETIME_ORIGINAL
-    // - ME / Exif / DATETIME
+    // - Exif / DATETIME
-    // - EI / Exif / DATETIME_ORIGINAL
+    // - XMP / xmp:CreateDate
-    // - EI / Exif / DATETIME
+    // - XMP / photoshop:DateCreated
-    // - ME / XMP / xmp:CreateDate
+    // - PNG / TIME / LAST_MODIFICATION_TIME
-    // - ME / XMP / photoshop:DateCreated
+    // - Video / METADATA_KEY_DATE
-    // - ME / PNG / TIME / LAST_MODIFICATION_TIME
-    // - MMR / METADATA_KEY_DATE
     // set `KEY_XMP_TITLE_DESCRIPTION` from these fields (by precedence):
-    // - ME / XMP / dc:title
+    // - XMP / dc:title
-    // - ME / XMP / dc:description
+    // - XMP / dc:description
     // set `KEY_XMP_SUBJECTS` from these fields (by precedence):
-    // - ME / XMP / dc:subject
+    // - XMP / dc:subject
-    // - ME / IPTC / keywords
+    // - IPTC / keywords
+    // set `KEY_RATING` from these fields (by precedence):
+    // - XMP / xmp:Rating
+    // - XMP / MicrosoftPhoto:Rating
     private fun getCatalogMetadata(call: MethodCall, result: MethodChannel.Result) {
         val mimeType = call.argument<String>("mimeType")
         val uri = call.argument<String>("uri")?.let { Uri.parse(it) }
@@ -407,7 +408,7 @@ class MetadataFetchHandler(private val context: Context) : MethodCallHandler {
             try {
                 Metadata.openSafeInputStream(context, uri, mimeType, sizeBytes)?.use { input ->
                     val metadata = ImageMetadataReader.readMetadata(input)
-                    foundExif = metadata.containsDirectoryOfType(ExifDirectoryBase::class.java)
+                    foundExif = metadata.directories.any { it is ExifDirectoryBase && it.tagCount > 0 }
 
                     // File type
                     for (dir in metadata.getDirectoriesOfType(FileTypeDirectory::class.java)) {
@@ -432,13 +433,13 @@ class MetadataFetchHandler(private val context: Context) : MethodCallHandler {
 
                     // EXIF
                     for (dir in metadata.getDirectoriesOfType(ExifSubIFDDirectory::class.java)) {
-                        dir.getSafeDateMillis(ExifSubIFDDirectory.TAG_DATETIME_ORIGINAL) { metadataMap[KEY_DATE_MILLIS] = it }
+                        dir.getSafeDateMillis(ExifDirectoryBase.TAG_DATETIME_ORIGINAL) { metadataMap[KEY_DATE_MILLIS] = it }
                     }
                     for (dir in metadata.getDirectoriesOfType(ExifIFD0Directory::class.java)) {
                         if (!metadataMap.containsKey(KEY_DATE_MILLIS)) {
-                            dir.getSafeDateMillis(ExifIFD0Directory.TAG_DATETIME) { metadataMap[KEY_DATE_MILLIS] = it }
+                            dir.getSafeDateMillis(ExifDirectoryBase.TAG_DATETIME) { metadataMap[KEY_DATE_MILLIS] = it }
                         }
-                        dir.getSafeInt(ExifIFD0Directory.TAG_ORIENTATION) {
+                        dir.getSafeInt(ExifDirectoryBase.TAG_ORIENTATION) {
                             val orientation = it
                             if (isFlippedForExifCode(orientation)) flags = flags or MASK_IS_FLIPPED
                             metadataMap[KEY_ROTATION_DEGREES] = getRotationDegreesForExifCode(orientation)
@@ -458,22 +459,31 @@ class MetadataFetchHandler(private val context: Context) : MethodCallHandler {
                     for (dir in metadata.getDirectoriesOfType(XmpDirectory::class.java)) {
                         val xmpMeta = dir.xmpMeta
                         try {
-                            if (xmpMeta.doesPropertyExist(XMP.DC_SCHEMA_NS, XMP.SUBJECT_PROP_NAME)) {
+                            if (xmpMeta.doesPropertyExist(XMP.DC_SCHEMA_NS, XMP.DC_SUBJECT_PROP_NAME)) {
-                                val count = xmpMeta.countArrayItems(XMP.DC_SCHEMA_NS, XMP.SUBJECT_PROP_NAME)
+                                val count = xmpMeta.countArrayItems(XMP.DC_SCHEMA_NS, XMP.DC_SUBJECT_PROP_NAME)
-                                val values = (1 until count + 1).map { xmpMeta.getArrayItem(XMP.DC_SCHEMA_NS, XMP.SUBJECT_PROP_NAME, it).value }
+                                val values = (1 until count + 1).map { xmpMeta.getArrayItem(XMP.DC_SCHEMA_NS, XMP.DC_SUBJECT_PROP_NAME, it).value }
                                 metadataMap[KEY_XMP_SUBJECTS] = values.joinToString(XMP_SUBJECTS_SEPARATOR)
                             }
-                            xmpMeta.getSafeLocalizedText(XMP.DC_SCHEMA_NS, XMP.TITLE_PROP_NAME, acceptBlank = false) { metadataMap[KEY_XMP_TITLE_DESCRIPTION] = it }
+                            xmpMeta.getSafeLocalizedText(XMP.DC_SCHEMA_NS, XMP.DC_TITLE_PROP_NAME, acceptBlank = false) { metadataMap[KEY_XMP_TITLE_DESCRIPTION] = it }
                             if (!metadataMap.containsKey(KEY_XMP_TITLE_DESCRIPTION)) {
-                                xmpMeta.getSafeLocalizedText(XMP.DC_SCHEMA_NS, XMP.DESCRIPTION_PROP_NAME, acceptBlank = false) { metadataMap[KEY_XMP_TITLE_DESCRIPTION] = it }
+                                xmpMeta.getSafeLocalizedText(XMP.DC_SCHEMA_NS, XMP.DC_DESCRIPTION_PROP_NAME, acceptBlank = false) { metadataMap[KEY_XMP_TITLE_DESCRIPTION] = it }
                             }
                             if (!metadataMap.containsKey(KEY_DATE_MILLIS)) {
-                                xmpMeta.getSafeDateMillis(XMP.XMP_SCHEMA_NS, XMP.CREATE_DATE_PROP_NAME) { metadataMap[KEY_DATE_MILLIS] = it }
+                                xmpMeta.getSafeDateMillis(XMP.XMP_SCHEMA_NS, XMP.XMP_CREATE_DATE_PROP_NAME) { metadataMap[KEY_DATE_MILLIS] = it }
                                 if (!metadataMap.containsKey(KEY_DATE_MILLIS)) {
                                     xmpMeta.getSafeDateMillis(XMP.PHOTOSHOP_SCHEMA_NS, XMP.PS_DATE_CREATED_PROP_NAME) { metadataMap[KEY_DATE_MILLIS] = it }
                                 }
                             }
 
+                            xmpMeta.getSafeInt(XMP.XMP_SCHEMA_NS, XMP.XMP_RATING_PROP_NAME) { metadataMap[KEY_RATING] = it }
+                            if (!metadataMap.containsKey(KEY_RATING)) {
+                                xmpMeta.getSafeInt(XMP.MICROSOFTPHOTO_SCHEMA_NS, XMP.MS_RATING_PROP_NAME) { percentRating ->
+                                    // values of 1,25,50,75,99% correspond to 1,2,3,4,5 stars
+                                    val standardRating = (percentRating / 25f).roundToInt() + 1
+                                    metadataMap[KEY_RATING] = standardRating
+                                }
+                            }
+
                             // identification of panorama (aka photo sphere)
                             if (xmpMeta.isPanorama()) {
                                 flags = flags or MASK_IS_360
@@ -659,10 +669,10 @@ class MetadataFetchHandler(private val context: Context) : MethodCallHandler {
                     val metadata = ImageMetadataReader.readMetadata(input)
                     for (dir in metadata.getDirectoriesOfType(ExifSubIFDDirectory::class.java)) {
                         foundExif = true
-                        dir.getSafeRational(ExifSubIFDDirectory.TAG_FNUMBER) { metadataMap[KEY_APERTURE] = it.numerator.toDouble() / it.denominator }
+                        dir.getSafeRational(ExifDirectoryBase.TAG_FNUMBER) { metadataMap[KEY_APERTURE] = it.numerator.toDouble() / it.denominator }
-                        dir.getSafeRational(ExifSubIFDDirectory.TAG_EXPOSURE_TIME, saveExposureTime)
+                        dir.getSafeRational(ExifDirectoryBase.TAG_EXPOSURE_TIME, saveExposureTime)
-                        dir.getSafeRational(ExifSubIFDDirectory.TAG_FOCAL_LENGTH) { metadataMap[KEY_FOCAL_LENGTH] = it.numerator.toDouble() / it.denominator }
+                        dir.getSafeRational(ExifDirectoryBase.TAG_FOCAL_LENGTH) { metadataMap[KEY_FOCAL_LENGTH] = it.numerator.toDouble() / it.denominator }
-                        dir.getSafeInt(ExifSubIFDDirectory.TAG_ISO_EQUIVALENT) { metadataMap[KEY_ISO] = it }
+                        dir.getSafeInt(ExifDirectoryBase.TAG_ISO_EQUIVALENT) { metadataMap[KEY_ISO] = it }
                     }
                 }
             } catch (e: Exception) {
@@ -876,6 +886,57 @@ class MetadataFetchHandler(private val context: Context) : MethodCallHandler {
         result.success(value?.toString())
     }
 
+    private fun getDate(call: MethodCall, result: MethodChannel.Result) {
+        val mimeType = call.argument<String>("mimeType")
+        val uri = call.argument<String>("uri")?.let { Uri.parse(it) }
+        val sizeBytes = call.argument<Number>("sizeBytes")?.toLong()
+        val field = call.argument<String>("field")
+        if (mimeType == null || uri == null || field == null) {
+            result.error("getDate-args", "failed because of missing arguments", null)
+            return
+        }
+
+        var dateMillis: Long? = null
+        if (canReadWithMetadataExtractor(mimeType)) {
+            try {
+                Metadata.openSafeInputStream(context, uri, mimeType, sizeBytes)?.use { input ->
+                    val metadata = ImageMetadataReader.readMetadata(input)
+                    val tag = when (field) {
+                        ExifInterface.TAG_DATETIME -> ExifDirectoryBase.TAG_DATETIME
+                        ExifInterface.TAG_DATETIME_DIGITIZED -> ExifDirectoryBase.TAG_DATETIME_DIGITIZED
+                        ExifInterface.TAG_DATETIME_ORIGINAL -> ExifDirectoryBase.TAG_DATETIME_ORIGINAL
+                        ExifInterface.TAG_GPS_DATESTAMP -> GpsDirectory.TAG_DATE_STAMP
+                        else -> {
+                            result.error("getDate-field", "unsupported ExifInterface field=$field", null)
+                            return
+                        }
+                    }
+
+                    when (tag) {
+                        ExifDirectoryBase.TAG_DATETIME,
+                        ExifDirectoryBase.TAG_DATETIME_DIGITIZED,
+                        ExifDirectoryBase.TAG_DATETIME_ORIGINAL -> {
+                            for (dir in metadata.getDirectoriesOfType(ExifDirectoryBase::class.java)) {
+                                dir.getSafeDateMillis(tag) { dateMillis = it }
+                            }
+                        }
+                        GpsDirectory.TAG_DATE_STAMP -> {
+                            for (dir in metadata.getDirectoriesOfType(GpsDirectory::class.java)) {
+                                dir.gpsDate?.let { dateMillis = it.time }
+                            }
+                        }
+                    }
+                }
+            } catch (e: Exception) {
+                Log.w(LOG_TAG, "failed to get metadata by metadata-extractor for mimeType=$mimeType uri=$uri", e)
+            } catch (e: NoClassDefFoundError) {
+                Log.w(LOG_TAG, "failed to get metadata by metadata-extractor for mimeType=$mimeType uri=$uri", e)
+            }
+        }
+
+        result.success(dateMillis)
+    }
+
     companion object {
         private val LOG_TAG = LogUtils.createTag<MetadataFetchHandler>()
         const val CHANNEL = "deckers.thibault/aves/metadata_fetch"
@@ -905,6 +966,15 @@ class MetadataFetchHandler(private val context: Context) : MethodCallHandler {
             omitXmpMetaElement = false // e.g. <x:xmpmeta xmlns:x="adobe:ns:meta/" x:xmptk="Adobe XMP Core Test.SNAPSHOT">...</x:xmpmeta>
         }
 
+        private fun exifTagMapper(it: Tag): Pair<String, String> {
+            val name = if (it.hasTagName()) {
+                it.tagName
+            } else {
+                ExifTags.getTagName(it.tagType) ?: it.tagName
+            }
+            return Pair(name, it.description)
+        }
+
         // catalog metadata
         private const val KEY_MIME_TYPE = "mimeType"
         private const val KEY_DATE_MILLIS = "dateMillis"
@@ -914,6 +984,7 @@ class MetadataFetchHandler(private val context: Context) : MethodCallHandler {
         private const val KEY_LONGITUDE = "longitude"
         private const val KEY_XMP_SUBJECTS = "xmpSubjects"
         private const val KEY_XMP_TITLE_DESCRIPTION = "xmpTitleDescription"
+        private const val KEY_RATING = "rating"
 
         private const val MASK_IS_ANIMATED = 1 shl 0
         private const val MASK_IS_FLIPPED = 1 shl 1

android/app/src/main/kotlin/deckers/thibault/aves/channel/streams/StorageAccessStreamHandler.kt

@@ -170,7 +170,7 @@ class StorageAccessStreamHandler(private val activity: Activity, arguments: Any?
             MainActivity.pendingStorageAccessResultHandlers[MainActivity.OPEN_FILE_REQUEST] = PendingStorageAccessResultHandler(null, ::onGranted, ::onDenied)
             activity.startActivityForResult(intent, MainActivity.OPEN_FILE_REQUEST)
         } else {
-            MainActivity.notifyError("failed to resolve activity for intent=$intent")
+            MainActivity.notifyError("failed to resolve activity for intent=$intent extras=${intent.extras}")
             onDenied()
         }
     }

android/app/src/main/kotlin/deckers/thibault/aves/metadata/ExifTags.kt

@@ -1,6 +1,7 @@
 package deckers.thibault.aves.metadata
 
-object TiffTags {
+// Exif tags missing from `metadata-extractor`
+object ExifTags {
     // XPosition
     // Tag = 286 (011E.H)
     private const val TAG_X_POSITION = 0x011e
@@ -32,6 +33,12 @@ object TiffTags {
     // SAMPLEFORMAT_COMPLEXIEEEFP	6 // complex ieee floating
     private const val TAG_SAMPLE_FORMAT = 0x0153
 
+
+    // Rating tag used by Windows, value in percent
+    // Tag = 18249 (4749.H)
+    // Type = SHORT
+    private const val TAG_RATING_PERCENT = 0x4749
+
     /*
     SGI
     tags 32995-32999
@@ -125,6 +132,7 @@ object TiffTags {
         TAG_COLOR_MAP to "Color Map",
         TAG_EXTRA_SAMPLES to "Extra Samples",
         TAG_SAMPLE_FORMAT to "Sample Format",
+        TAG_RATING_PERCENT to "Rating Percent",
         // SGI
         TAG_MATTEING to "Matteing",
         // GeoTIFF

android/app/src/main/kotlin/deckers/thibault/aves/metadata/MetadataExtractorHelper.kt

@@ -1,25 +1,35 @@
 package deckers.thibault.aves.metadata
 
+import android.util.Log
+import com.drew.lang.ByteArrayReader
 import com.drew.lang.Rational
 import com.drew.lang.SequentialByteArrayReader
 import com.drew.metadata.Directory
+import com.drew.metadata.exif.ExifDirectoryBase
 import com.drew.metadata.exif.ExifIFD0Directory
+import com.drew.metadata.exif.ExifReader
 import com.drew.metadata.iptc.IptcReader
 import com.drew.metadata.png.PngDirectory
+import deckers.thibault.aves.utils.LogUtils
 import java.text.SimpleDateFormat
 import java.util.*
 
 object MetadataExtractorHelper {
+    private val LOG_TAG = LogUtils.createTag<MetadataExtractorHelper>()
+
     const val PNG_ITXT_DIR_NAME = "PNG-iTXt"
     private const val PNG_TEXT_DIR_NAME = "PNG-tEXt"
     const val PNG_TIME_DIR_NAME = "PNG-tIME"
     private const val PNG_ZTXT_DIR_NAME = "PNG-zTXt"
+    private const val PNG_RAW_PROFILE_EXIF = "Raw profile type exif"
+    private const val PNG_RAW_PROFILE_IPTC = "Raw profile type iptc"
 
     val PNG_LAST_MODIFICATION_TIME_FORMAT = SimpleDateFormat("yyyy:MM:dd HH:mm:ss", Locale.ROOT)
 
     // Pattern to extract profile name, length, and text data
     // of raw profiles (EXIF, IPTC, etc.) in PNG `zTXt` chunks
     // e.g. "iptc [...] 114 [...] 3842494d040400[...]"
+    // e.g. "exif [...] 134 [...] 4578696600004949[...]"
     private val PNG_RAW_PROFILE_PATTERN = Regex("^\\n(.*?)\\n\\s*(\\d+)\\n(.*)", RegexOption.DOT_MATCHES_ALL)
 
     // extensions
@@ -59,14 +69,14 @@ object MetadataExtractorHelper {
     - If the ModelTransformationTag is included in an IFD, then a ModelPixelScaleTag SHALL NOT be included
     - If the ModelPixelScaleTag is included in an IFD, then a ModelTiepointTag SHALL also be included.
      */
-    fun ExifIFD0Directory.isGeoTiff(): Boolean {
+    fun ExifDirectoryBase.isGeoTiff(): Boolean {
-        if (!this.containsTag(TiffTags.TAG_GEO_KEY_DIRECTORY)) return false
+        if (!this.containsTag(ExifTags.TAG_GEO_KEY_DIRECTORY)) return false
 
-        val modelTiepoint = this.containsTag(TiffTags.TAG_MODEL_TIEPOINT)
+        val modelTiepoint = this.containsTag(ExifTags.TAG_MODEL_TIEPOINT)
-        val modelTransformation = this.containsTag(TiffTags.TAG_MODEL_TRANSFORMATION)
+        val modelTransformation = this.containsTag(ExifTags.TAG_MODEL_TRANSFORMATION)
         if (!modelTiepoint && !modelTransformation) return false
 
-        val modelPixelScale = this.containsTag(TiffTags.TAG_MODEL_PIXEL_SCALE)
+        val modelPixelScale = this.containsTag(ExifTags.TAG_MODEL_PIXEL_SCALE)
         if ((modelTransformation && modelPixelScale) || (modelPixelScale && !modelTiepoint)) return false
 
         return true
@@ -77,39 +87,49 @@ object MetadataExtractorHelper {
     fun Directory.isPngTextDir(): Boolean = this is PngDirectory && setOf(PNG_ITXT_DIR_NAME, PNG_TEXT_DIR_NAME, PNG_ZTXT_DIR_NAME).contains(this.name)
 
     fun extractPngProfile(key: String, valueString: String): Iterable<Directory>? {
-        when (key) {
+        if (key == PNG_RAW_PROFILE_EXIF || key == PNG_RAW_PROFILE_IPTC) {
-            "Raw profile type iptc" -> {
             val match = PNG_RAW_PROFILE_PATTERN.matchEntire(valueString)
             if (match != null) {
                 val dataString = match.groupValues[3]
                 val hexString = dataString.replace(Regex("[\\r\\n]"), "")
-                    val dataBytes = hexStringToByteArray(hexString)
+                val dataBytes = hexString.decodeHex()
                 if (dataBytes != null) {
+                    val metadata = com.drew.metadata.Metadata()
+                    when (key) {
+                        PNG_RAW_PROFILE_EXIF -> {
+                            if (ExifReader.startsWithJpegExifPreamble(dataBytes)) {
+                                ExifReader().extract(ByteArrayReader(dataBytes), metadata, ExifReader.JPEG_SEGMENT_PREAMBLE.length)
+                            }
+                        }
+                        PNG_RAW_PROFILE_IPTC -> {
                             val start = dataBytes.indexOf(Metadata.IPTC_MARKER_BYTE)
                             if (start != -1) {
-                            val segmentBytes = dataBytes.copyOfRange(fromIndex = start, toIndex = dataBytes.size - start)
+                                val segmentBytes = dataBytes.copyOfRange(fromIndex = start, toIndex = dataBytes.size)
-                            val metadata = com.drew.metadata.Metadata()
                                 IptcReader().extract(SequentialByteArrayReader(segmentBytes), metadata, segmentBytes.size.toLong())
+                            }
+                        }
+                    }
                     return metadata.directories
                 }
             }
         }
-            }
-        }
         return null
     }
 
     // convenience methods
 
-    private fun hexStringToByteArray(hexString: String): ByteArray? {
+    private fun String.decodeHex(): ByteArray? {
-        if (hexString.length % 2 != 0) return null
+        if (length % 2 != 0) return null
 
-        val dataBytes = ByteArray(hexString.length / 2)
+        try {
-        var i = 0
+            val byteIterator = chunkedSequence(2)
-        while (i < hexString.length) {
+                .map { it.toInt(16).toByte() }
-            dataBytes[i / 2] = hexString.substring(i, i + 2).toByte(16)
+                .iterator()
-            i += 2
+
+            return ByteArray(length / 2) { byteIterator.next() }
+        } catch (e: NumberFormatException) {
+            Log.w(LOG_TAG, "failed to decode hex string=$this", e)
         }
-        return dataBytes
+        return null
     }
 }

android/app/src/main/kotlin/deckers/thibault/aves/metadata/XMP.kt

@@ -15,6 +15,7 @@ object XMP {
     // standard namespaces
     // cf com.adobe.internal.xmp.XMPConst
     const val DC_SCHEMA_NS = "http://purl.org/dc/elements/1.1/"
+    const val MICROSOFTPHOTO_SCHEMA_NS = "http://ns.microsoft.com/photo/1.0/"
     const val PHOTOSHOP_SCHEMA_NS = "http://ns.adobe.com/photoshop/1.0/"
     const val XMP_SCHEMA_NS = "http://ns.adobe.com/xap/1.0/"
     private const val XMP_GIMG_SCHEMA_NS = "http://ns.adobe.com/xap/1.0/g/img/"
@@ -27,11 +28,13 @@ object XMP {
     const val CONTAINER_SCHEMA_NS = "http://ns.google.com/photos/1.0/container/"
     private const val CONTAINER_ITEM_SCHEMA_NS = "http://ns.google.com/photos/1.0/container/item/"
 
-    const val SUBJECT_PROP_NAME = "dc:subject"
+    const val DC_DESCRIPTION_PROP_NAME = "dc:description"
-    const val TITLE_PROP_NAME = "dc:title"
+    const val DC_SUBJECT_PROP_NAME = "dc:subject"
-    const val DESCRIPTION_PROP_NAME = "dc:description"
+    const val DC_TITLE_PROP_NAME = "dc:title"
+    const val MS_RATING_PROP_NAME = "MicrosoftPhoto:Rating"
     const val PS_DATE_CREATED_PROP_NAME = "photoshop:DateCreated"
-    const val CREATE_DATE_PROP_NAME = "xmp:CreateDate"
+    const val XMP_CREATE_DATE_PROP_NAME = "xmp:CreateDate"
+    const val XMP_RATING_PROP_NAME = "xmp:Rating"
 
     private const val GENERIC_LANG = ""
     private const val SPECIFIC_LANG = "en-US"

android/app/src/main/kotlin/deckers/thibault/aves/model/provider/ImageProvider.kt

@@ -800,18 +800,17 @@ abstract class ImageProvider {
         }
     }
 
-    fun setIptc(
+    fun editMetadata(
         context: Context,
         path: String,
         uri: Uri,
         mimeType: String,
-        postEditScan: Boolean,
+        modifier: FieldMap,
         callback: ImageOpCallback,
-        iptc: List<FieldMap>? = null,
     ) {
-        val newFields = HashMap<String, Any?>()
+        if (modifier.containsKey("iptc")) {
-
+            val iptc = (modifier["iptc"] as List<*>?)?.filterIsInstance<FieldMap>()
-        val success = editIptc(
+            if (!editIptc(
                     context = context,
                     path = path,
                     uri = uri,
@@ -819,30 +818,15 @@ abstract class ImageProvider {
                     callback = callback,
                     iptc = iptc,
                 )
-
+            ) return
-        if (success) {
-            if (postEditScan) {
-                scanPostMetadataEdit(context, path, uri, mimeType, newFields, callback)
-            } else {
-                callback.onSuccess(HashMap())
-            }
-        } else {
-            callback.onFailure(Exception("failed to set IPTC"))
-        }
         }
 
-    fun setXmp(
+        if (modifier.containsKey("xmp")) {
-        context: Context,
+            val xmp = modifier["xmp"] as Map<*, *>?
-        path: String,
+            if (xmp != null) {
-        uri: Uri,
+                val coreXmp = xmp["xmp"] as String?
-        mimeType: String,
+                val extendedXmp = xmp["extendedXmp"] as String?
-        callback: ImageOpCallback,
+                if (!editXmp(
-        coreXmp: String? = null,
-        extendedXmp: String? = null,
-    ) {
-        val newFields = HashMap<String, Any?>()
-
-        val success = editXmp(
                         context = context,
                         path = path,
                         uri = uri,
@@ -851,14 +835,14 @@ abstract class ImageProvider {
                         coreXmp = coreXmp,
                         extendedXmp = extendedXmp,
                     )
-
+                ) return
-        if (success) {
-            scanPostMetadataEdit(context, path, uri, mimeType, newFields, callback)
-        } else {
-            callback.onFailure(Exception("failed to set XMP"))
             }
         }
 
+        val newFields = HashMap<String, Any?>()
+        scanPostMetadataEdit(context, path, uri, mimeType, newFields, callback)
+    }
+
     fun removeMetadataTypes(
         context: Context,
         path: String,

android/app/src/main/kotlin/deckers/thibault/aves/utils/PermissionManager.kt

@@ -55,7 +55,7 @@ object PermissionManager {
             MainActivity.pendingStorageAccessResultHandlers[MainActivity.DOCUMENT_TREE_ACCESS_REQUEST] = PendingStorageAccessResultHandler(path, onGranted, onDenied)
             activity.startActivityForResult(intent, MainActivity.DOCUMENT_TREE_ACCESS_REQUEST)
         } else {
-            MainActivity.notifyError("failed to resolve activity for intent=$intent")
+            MainActivity.notifyError("failed to resolve activity for intent=$intent extras=${intent.extras}")
             onDenied()
         }
     }

android/app/src/main/res/values-es/strings.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">Aves</string>
+    <string name="search_shortcut_short_label">Búsqueda</string>
+    <string name="videos_shortcut_short_label">Videos</string>
+    <string name="analysis_channel_name">Explorar medios</string>
+    <string name="analysis_service_description">Explorar imágenes &amp; videos</string>
+    <string name="analysis_notification_default_title">Explorando medios</string>
+    <string name="analysis_notification_action_stop">Anular</string>
+</resources>

fastlane/metadata/android/es-MX/full_description.txt

@@ -0,0 +1,5 @@
+<i>Aves</i> puede manejar todo tipo de imágenes y videos, incluyendo los típicos JPEG y MP4, pero además cosas mas exóticas como <b>TIFF multipágina, SVG, viejos AVI y más</b>! Inspecciona su colección multimedia para identificar <b>fotos en movimiento</b>, <b>panoramas</b> (conocidas como fotos esféricas), <b>videos en 360°</b> y también archivos <b>GeoTIFF</b>.
+
+La <b>navegación y búsqueda</b> son partes importantes de <i>Aves</i>. Su propósito es que los usuarios puedan fácimente ir de álbumes a fotos, etiquetas, mapas, etc.
+
+<i>Aves</i> se integra con Android (desde <b>API 19 a 31</b>, por ej. desde KitKat hasta S) con características como <b>vínculos de aplicación</b> y manejo de <b>búsqueda global</b>. También funciona como un <b>visor y seleccionador multimedia</b>.

fastlane/metadata/android/es-MX/short_description.txt

@@ -0,0 +1 @@
+Galería y visor de metadatos

lib/image_providers/region_provider.dart

@@ -49,6 +49,7 @@ class RegionProvider extends ImageProvider<RegionProviderKey> {
       }
       return await decode(bytes);
     } catch (error) {
+      // loading may fail if the provided MIME type is incorrect (e.g. the Media Store may report a JPEG as a TIFF)
       debugPrint('$runtimeType _loadAsync failed with mimeType=$mimeType, uri=$uri, error=$error');
       throw StateError('$mimeType region decoding failed (page $pageId)');
     }

lib/image_providers/thumbnail_provider.dart

@@ -50,7 +50,8 @@ class ThumbnailProvider extends ImageProvider<ThumbnailProviderKey> {
       }
       return await decode(bytes);
     } catch (error) {
-      debugPrint('$runtimeType _loadAsync failed with uri=$uri, error=$error');
+      // loading may fail if the provided MIME type is incorrect (e.g. the Media Store may report a JPEG as a TIFF)
+      debugPrint('$runtimeType _loadAsync failed with mimeType=$mimeType, uri=$uri, error=$error');
       throw StateError('$mimeType decoding failed (page $pageId)');
     }
   }

lib/image_providers/uri_image_provider.dart

@@ -68,6 +68,7 @@ class UriImage extends ImageProvider<UriImage> with EquatableMixin {
       }
       return await decode(bytes);
     } catch (error) {
+      // loading may fail if the provided MIME type is incorrect (e.g. the Media Store may report a JPEG as a TIFF)
       debugPrint('$runtimeType _loadAsync failed with mimeType=$mimeType, uri=$uri, error=$error');
       throw StateError('$mimeType decoding failed (page $pageId)');
     } finally {

lib/l10n/app_de.arb

@@ -22,7 +22,7 @@
   "nextTooltip": "Nächste",
   "showTooltip": "Anzeigen",
   "hideTooltip": "Ausblenden",
-  "removeTooltip": "Entfernen",
+  "actionRemove": "Entfernen",
   "resetButtonTooltip": "Zurücksetzen",
 
   "doubleBackExitMessage": "Tippen Sie zum Verlassen erneut auf „Zurück“.",
@@ -73,12 +73,15 @@
   "videoActionSettings": "Einstellungen",
 
   "entryInfoActionEditDate": "Datum & Uhrzeit bearbeiten",
+  "entryInfoActionEditRating": "Bewertung bearbeiten",
   "entryInfoActionEditTags": "Tags bearbeiten",
   "entryInfoActionRemoveMetadata": "Metadaten entfernen",
 
   "filterFavouriteLabel": "Favorit",
   "filterLocationEmptyLabel": "Ungeortet",
   "filterTagEmptyLabel": "Unmarkiert",
+  "filterRatingUnratedLabel": "Nicht bewertet",
+  "filterRatingRejectedLabel": "Verworfen",
   "filterTypeAnimatedLabel": "Animationen",
   "filterTypeMotionPhotoLabel": "Bewegtes Foto",
   "filterTypePanoramaLabel": "Panorama",
@@ -137,6 +140,8 @@
   "restrictedAccessDialogMessage": "Diese Anwendung darf keine Dateien im {directory} von „{volume}“ verändern.\n\nBitte verwenden Sie einen vorinstallierten Dateimanager oder eine Galerie-App, um die Objekte in ein anderes Verzeichnis zu verschieben.",
   "notEnoughSpaceDialogTitle": "Nicht genug Platz",
   "notEnoughSpaceDialogMessage": "Diese Operation benötigt {neededSize} freien Platz auf „{volume}“, um abgeschlossen zu werden, aber es ist nur noch {freeSize} übrig.",
+  "missingSystemFilePickerDialogTitle": "Fehlender System-Dateiauswahldialog",
+  "missingSystemFilePickerDialogMessage": "Der System-Dateiauswahldialog fehlt oder ist deaktiviert. Bitte aktivieren Sie ihn und versuchen Sie es erneut.",
 
   "unsupportedTypeDialogTitle": "Nicht unterstützte Typen",
   "unsupportedTypeDialogMessage": " {count, plural, =1{Dieser Vorgang wird für Elemente des folgenden Typs nicht unterstützt: {types}.} other{Dieser Vorgang wird für Elemente der folgenden Typen nicht unterstützt: {types}.}}",
@@ -178,14 +183,17 @@
   "renameEntryDialogLabel": "Neuer Name",
 
   "editEntryDateDialogTitle": "Datum & Uhrzeit",
-  "editEntryDateDialogSet": "Festlegen",
+  "editEntryDateDialogSetCustom": "Datum einstellen",
-  "editEntryDateDialogShift": "Verschieben",
+  "editEntryDateDialogCopyField": "Von anderem Datum kopieren",
   "editEntryDateDialogExtractFromTitle": "Auszug aus dem Titel",
-  "editEntryDateDialogClear": "Aufräumen",
+  "editEntryDateDialogShift": "Verschieben",
-  "editEntryDateDialogFieldSelection": "Feldauswahl",
+  "editEntryDateDialogSourceFileModifiedDate": "Änderungsdatum der Datei",
+  "editEntryDateDialogTargetFieldsHeader": "Zu ändernde Felder",
   "editEntryDateDialogHours": "Stunden",
   "editEntryDateDialogMinutes": "Minuten",
 
+  "editEntryRatingDialogTitle": "Bewertung",
+
   "removeEntryMetadataDialogTitle": "Entfernung von Metadaten",
   "removeEntryMetadataDialogMore": "Mehr",
 
@@ -270,6 +278,7 @@
   "collectionSortDate": "Nach Datum",
   "collectionSortSize": "Nach Größe",
   "collectionSortName": "Nach Album & Dateiname",
+  "collectionSortRating": "Nach Bewertung",
 
   "collectionGroupAlbum": "Nach Album",
   "collectionGroupMonth": "Nach Monat",
@@ -343,6 +352,7 @@
   "searchSectionCountries": "Länder",
   "searchSectionPlaces": "Orte",
   "searchSectionTags": "Tags",
+  "searchSectionRating": "Bewertungen",
 
   "settingsPageTitle": "Einstellungen",
   "settingsSystemDefault": "System",
@@ -366,8 +376,10 @@
   "settingsNavigationDrawerAddAlbum": "Album hinzufügen",
 
   "settingsSectionThumbnails": "Vorschaubilder",
+  "settingsThumbnailShowFavouriteIcon": "Favoriten-Symbol anzeigen",
   "settingsThumbnailShowLocationIcon": "Standort-Symbol anzeigen",
   "settingsThumbnailShowMotionPhotoIcon": "Bewegungsfoto-Symbol anzeigen",
+  "settingsThumbnailShowRating": "Bewertung anzeigen",
   "settingsThumbnailShowRawIcon": "Rohdaten-Symbol anzeigen",
   "settingsThumbnailShowVideoDuration": "Videodauer anzeigen",
 

lib/l10n/app_en.arb

@@ -37,7 +37,7 @@
   "nextTooltip": "Next",
   "showTooltip": "Show",
   "hideTooltip": "Hide",
-  "removeTooltip": "Remove",
+  "actionRemove": "Remove",
   "resetButtonTooltip": "Reset",
 
   "doubleBackExitMessage": "Tap “back” again to exit.",
@@ -88,12 +88,15 @@
   "videoActionSettings": "Settings",
 
   "entryInfoActionEditDate": "Edit date & time",
+  "entryInfoActionEditRating": "Edit rating",
   "entryInfoActionEditTags": "Edit tags",
   "entryInfoActionRemoveMetadata": "Remove metadata",
 
   "filterFavouriteLabel": "Favourite",
   "filterLocationEmptyLabel": "Unlocated",
   "filterTagEmptyLabel": "Untagged",
+  "filterRatingUnratedLabel": "Unrated",
+  "filterRatingRejectedLabel": "Rejected",
   "filterTypeAnimatedLabel": "Animated",
   "filterTypeMotionPhotoLabel": "Motion Photo",
   "filterTypePanoramaLabel": "Panorama",
@@ -109,10 +112,12 @@
   "@coordinateDms": {
     "placeholders": {
       "coordinate": {
-        "type": "String"
+        "type": "String",
+        "example": "38° 41′ 47.72″"
       },
       "direction": {
-        "type": "String"
+        "type": "String",
+        "example": "S"
       }
     }
   },
@@ -159,7 +164,9 @@
   "@otherDirectoryDescription": {
     "placeholders": {
       "name": {
-        "type": "String"
+        "type": "String",
+        "example": "Pictures",
+        "description": "the name of a specific directory"
       }
     }
   },
@@ -168,10 +175,13 @@
   "@storageAccessDialogMessage": {
     "placeholders": {
       "directory": {
-        "type": "String"
+        "type": "String",
+        "description": "the name of a directory, using the output of `rootDirectoryDescription` or `otherDirectoryDescription`"
       },
       "volume": {
-        "type": "String"
+        "type": "String",
+        "example": "SD card",
+        "description": "the name of a storage volume"
       }
     }
   },
@@ -180,10 +190,13 @@
   "@restrictedAccessDialogMessage": {
     "placeholders": {
       "directory": {
-        "type": "String"
+        "type": "String",
+        "description": "the name of a directory, using the output of `rootDirectoryDescription` or `otherDirectoryDescription`"
       },
       "volume": {
-        "type": "String"
+        "type": "String",
+        "example": "SD card",
+        "description": "the name of a storage volume"
       }
     }
   },
@@ -192,16 +205,22 @@
   "@notEnoughSpaceDialogMessage": {
     "placeholders": {
       "neededSize": {
-        "type": "String"
+        "type": "String",
+        "example": "314 MB"
       },
       "freeSize": {
-        "type": "String"
+        "type": "String",
+        "example": "123 MB"
       },
       "volume": {
-        "type": "String"
+        "type": "String",
+        "example": "SD card",
+        "description": "the name of a storage volume"
       }
     }
   },
+  "missingSystemFilePickerDialogTitle": "Missing System File Picker",
+  "missingSystemFilePickerDialogMessage": "The system file picker is missing or disabled. Please enable it and try again.",
 
   "unsupportedTypeDialogTitle": "Unsupported Types",
   "unsupportedTypeDialogMessage": "{count, plural, =1{This operation is not supported for items of the following type: {types}.} other{This operation is not supported for items of the following types: {types}.}}",
@@ -209,7 +228,9 @@
     "placeholders": {
       "count": {},
       "types": {
-        "type": "String"
+        "type": "String",
+        "example": "GIF, TIFF, MP4",
+        "description": "a list of unsupported types"
       }
     }
   },
@@ -233,7 +254,10 @@
   "videoResumeDialogMessage": "Do you want to resume playing at {time}?",
   "@videoResumeDialogMessage": {
     "placeholders": {
-      "time": {}
+      "time": {
+        "type": "String",
+        "example": "13:37"
+      }
     }
   },
   "videoStartOverButtonLabel": "START OVER",
@@ -271,14 +295,17 @@
   "renameEntryDialogLabel": "New name",
 
   "editEntryDateDialogTitle": "Date & Time",
-  "editEntryDateDialogSet": "Set",
+  "editEntryDateDialogSetCustom": "Set custom date",
-  "editEntryDateDialogShift": "Shift",
+  "editEntryDateDialogCopyField": "Copy from other date",
   "editEntryDateDialogExtractFromTitle": "Extract from title",
-  "editEntryDateDialogClear": "Clear",
+  "editEntryDateDialogShift": "Shift",
-  "editEntryDateDialogFieldSelection": "Field selection",
+  "editEntryDateDialogSourceFileModifiedDate": "File modified date",
+  "editEntryDateDialogTargetFieldsHeader": "Fields to modify",
   "editEntryDateDialogHours": "Hours",
   "editEntryDateDialogMinutes": "Minutes",
 
+  "editEntryRatingDialogTitle": "Rating",
+
   "removeEntryMetadataDialogTitle": "Metadata Removal",
   "removeEntryMetadataDialogMore": "More",
 
@@ -338,10 +365,12 @@
   "@aboutCreditsTranslatorLine": {
     "placeholders": {
       "language": {
-        "type": "String"
+        "type": "String",
+        "example": "Sumerian"
       },
       "names": {
-        "type": "String"
+        "type": "String",
+        "example": "Reggie Lampert"
       }
     }
   },
@@ -378,6 +407,7 @@
   "collectionSortDate": "By date",
   "collectionSortSize": "By size",
   "collectionSortName": "By album & file name",
+  "collectionSortRating": "By rating",
 
   "collectionGroupAlbum": "By album",
   "collectionGroupMonth": "By month",
@@ -491,6 +521,7 @@
   "searchSectionCountries": "Countries",
   "searchSectionPlaces": "Places",
   "searchSectionTags": "Tags",
+  "searchSectionRating": "Ratings",
 
   "settingsPageTitle": "Settings",
   "settingsSystemDefault": "System",
@@ -514,8 +545,10 @@
   "settingsNavigationDrawerAddAlbum": "Add album",
 
   "settingsSectionThumbnails": "Thumbnails",
+  "settingsThumbnailShowFavouriteIcon": "Show favourite icon",
   "settingsThumbnailShowLocationIcon": "Show location icon",
   "settingsThumbnailShowMotionPhotoIcon": "Show motion photo icon",
+  "settingsThumbnailShowRating": "Show rating",
   "settingsThumbnailShowRawIcon": "Show raw icon",
   "settingsThumbnailShowVideoDuration": "Show video duration",
 

lib/l10n/app_es.arb

@@ -0,0 +1,540 @@
+{
+  "appName": "Aves",
+  "welcomeMessage": "Bienvenido a Aves",
+  "welcomeOptional": "Opcional",
+  "welcomeTermsToggle": "Acepto los términos y condiciones",
+  "itemCount": "{count, plural, =1{1 elemento} other{{count} elementos}}",
+  
+  "timeSeconds": "{seconds, plural, =1{1 segundo} other{{seconds} segundos}}",
+  "timeMinutes": "{minutes, plural, =1{1 minuto} other{{minutes} minutos}}",
+  
+  "applyButtonLabel": "APLICAR",
+  "deleteButtonLabel": "BORRAR",
+  "nextButtonLabel": "SIGUIENTE",
+  "showButtonLabel": "MOSTRAR",
+  "hideButtonLabel": "OCULTAR",
+  "continueButtonLabel": "CONTINUAR",
+
+  "cancelTooltip": "Cancelar",
+  "changeTooltip": "Cambiar",
+  "clearTooltip": "Limpiar",
+  "previousTooltip": "Anterior",
+  "nextTooltip": "Siguiente",
+  "showTooltip": "Mostrar",
+  "hideTooltip": "Ocultar",
+  "actionRemove": "Remover",
+  "resetButtonTooltip": "Restablecer",
+
+  "doubleBackExitMessage": "Presione «atrás» nuevamente para salir.",
+
+  "sourceStateLoading": "Cargando",
+  "sourceStateCataloguing": "Catalogando",
+  "sourceStateLocatingCountries": "Ubicando países",
+  "sourceStateLocatingPlaces": "Ubicando lugares",
+
+  "chipActionDelete": "Borrar",
+  "chipActionGoToAlbumPage": "Mostrar en Álbumes",
+  "chipActionGoToCountryPage": "Mostrar en Países",
+  "chipActionGoToTagPage": "Mostrar en Etiquetas",
+  "chipActionHide": "Esconder",
+  "chipActionPin": "Fijar",
+  "chipActionUnpin": "Dejar de fijar",
+  "chipActionRename": "Renombrar",
+  "chipActionSetCover": "Elegir portada",
+  "chipActionCreateAlbum": "Crear álbum",
+
+  "entryActionCopyToClipboard": "Copiar al portapapeles",
+  "entryActionDelete": "Borrar",
+  "entryActionExport": "Exportar",
+  "entryActionInfo": "Información",
+  "entryActionRename": "Renombrar",
+  "entryActionRotateCCW": "Rotar en sentido antihorario",
+  "entryActionRotateCW": "Rotar en sentido horario",
+  "entryActionFlip": "Voltear horizontalmente",
+  "entryActionPrint": "Imprimir",
+  "entryActionShare": "Compartir",
+  "entryActionViewSource": "Ver fuente",
+  "entryActionViewMotionPhotoVideo": "Abrir foto en movimiento",
+  "entryActionEdit": "Editar con…",
+  "entryActionOpen": "Abrir con…",
+  "entryActionSetAs": "Establecer como…",
+  "entryActionOpenMap": "Mostrar en aplicación de mapa…",
+  "entryActionRotateScreen": "Rotar pantalla",
+  "entryActionAddFavourite": "Agregar a favoritos",
+  "entryActionRemoveFavourite": "Quitar de favoritos",
+
+  "videoActionCaptureFrame": "Capturar fotograma",
+  "videoActionPause": "Pausa",
+  "videoActionPlay": "Reproducir",
+  "videoActionReplay10": "Retroceder 10 segundos",
+  "videoActionSkip10": "Adelantar 10 segundos",
+  "videoActionSelectStreams": "Seleccionar pistas",
+  "videoActionSetSpeed": "Velocidad de reproducción",
+  "videoActionSettings": "Ajustes",
+
+  "entryInfoActionEditDate": "Editar fecha y hora",
+  "entryInfoActionEditRating": "Editar clasificación",
+  "entryInfoActionEditTags": "Editar etiquetas",
+  "entryInfoActionRemoveMetadata": "Eliminar metadatos",
+
+  "filterFavouriteLabel": "Favorito",
+  "filterLocationEmptyLabel": "No localizado",
+  "filterTagEmptyLabel": "Sin etiquetar",
+  "filterRatingUnratedLabel": "Sin clasificar",
+  "filterRatingRejectedLabel": "Rechazado",
+  "filterTypeAnimatedLabel": "Animado",
+  "filterTypeMotionPhotoLabel": "Foto en movimiento",
+  "filterTypePanoramaLabel": "Panorámica",
+  "filterTypeRawLabel": "Raw",
+  "filterTypeSphericalVideoLabel": "Video en 360°",
+  "filterTypeGeotiffLabel": "GeoTIFF",
+  "filterMimeImageLabel": "Imagen",
+  "filterMimeVideoLabel": "Video",
+
+  "coordinateFormatDms": "GMS",
+  "coordinateFormatDecimal": "Grados decimales",
+  "coordinateDms": "{coordinate} {direction}",
+  "coordinateDmsNorth": "N",
+  "coordinateDmsSouth": "S",
+  "coordinateDmsEast": "E",
+  "coordinateDmsWest": "O",
+
+  "unitSystemMetric": "Métrico",
+  "unitSystemImperial": "Imperial",
+
+  "videoLoopModeNever": "Nunca",
+  "videoLoopModeShortOnly": "Sólo videos cortos",
+  "videoLoopModeAlways": "Siempre",
+
+  "mapStyleGoogleNormal": "Mapas de Google",
+  "mapStyleGoogleHybrid": "Mapas de Google (Híbrido)",
+  "mapStyleGoogleTerrain": "Mapas de Google (Superficie)",
+  "mapStyleOsmHot": "OSM Humanitario",
+  "mapStyleStamenToner": "Stamen Monocromático (Toner)",
+  "mapStyleStamenWatercolor": "Stamen Acuarela (Watercolor)",
+
+  "nameConflictStrategyRename": "Renombrar",
+  "nameConflictStrategyReplace": "Reemplazar",
+  "nameConflictStrategySkip": "Saltear",
+
+  "keepScreenOnNever": "Nunca",
+  "keepScreenOnViewerOnly": "Sólo en el visor",
+  "keepScreenOnAlways": "Siempre",
+
+  "accessibilityAnimationsRemove": "Prevenir efectos en pantalla",
+  "accessibilityAnimationsKeep": "Mantener efectos en pantalla",
+
+  "albumTierNew": "Nuevo",
+  "albumTierPinned": "Fijado",
+  "albumTierSpecial": "Común",
+  "albumTierApps": "Aplicaciones",
+  "albumTierRegular": "Otros",
+
+  "storageVolumeDescriptionFallbackPrimary": "Almacenamiento interno",
+  "storageVolumeDescriptionFallbackNonPrimary": "Tarjeta de memoria",
+  "rootDirectoryDescription": "el directorio raíz",
+  "otherDirectoryDescription": "el directorio «{name}»",
+  "storageAccessDialogTitle": "Acceso al almacenamiento",
+  "storageAccessDialogMessage": "Por favor seleccione {directory} en «{volume}» en la siguiente pantalla para permitir a esta aplicación tener acceso.",
+  "restrictedAccessDialogTitle": "Acceso restringido",
+  "restrictedAccessDialogMessage": "Esta aplicación no tiene permiso para modificar archivos de {directory} en «{volume}».\n\nPor favor use un gestor de archivos o la aplicación de galería preinstalada para mover los elementos a otro directorio.",
+  "notEnoughSpaceDialogTitle": "Espacio insuficiente",
+  "notEnoughSpaceDialogMessage": "Esta operación necesita {neededSize} de espacio libre en «{volume}» para completarse, pero sólo hay {freeSize} disponible.",
+  
+  "missingSystemFilePickerDialogTitle": "Selector de archivos del sistema no disponible",
+  "missingSystemFilePickerDialogMessage": "El selector de archivos del sistema no se encuentra disponible o fue deshabilitado. Por favor habilítelo e intente nuevamente.",
+
+  "unsupportedTypeDialogTitle": "Tipos de archivo incompatibles",
+  "unsupportedTypeDialogMessage": "{count, plural, =1{Esta operación no está disponible para un elemento del siguiente tipo: {types}.} other{Esta operación no está disponible para elementos de los siguientes tipos: {types}.}}",
+  
+  "nameConflictDialogSingleSourceMessage": "Algunos archivos en el directorio de destino tienen el mismo nombre.",
+  "nameConflictDialogMultipleSourceMessage": "Algunos archivos tienen el mismo nombre.",
+
+  "addShortcutDialogLabel": "Etiqueta del atajo",
+  "addShortcutButtonLabel": "AGREGAR",
+
+  "noMatchingAppDialogTitle": "Sin aplicación compatible",
+  "noMatchingAppDialogMessage": "No se encontraron aplicaciones para manejar esto.",
+
+  "deleteEntriesConfirmationDialogMessage": "{count, plural, =1{¿Está seguro de borrar este elemento?} other{¿Está seguro de querer borrar {count} elementos?}}",
+
+  "videoResumeDialogMessage": "¿Desea reanudar la reproducción a las {time}?",
+  "videoStartOverButtonLabel": "VOLVER A EMPEZAR",
+  "videoResumeButtonLabel": "REANUDAR",
+
+  "setCoverDialogTitle": "Elegir carátula",
+  "setCoverDialogLatest": "Elemento más reciente",
+  "setCoverDialogCustom": "Personalizado",
+
+  "hideFilterConfirmationDialogMessage": "Fotos y videos que concuerden serán ocultados de su colección. Puede volver a mostrarlos desde los ajustes de «Privacidad».\n\n¿Está seguro de que desea ocultarlos?",
+
+  "newAlbumDialogTitle": "Álbum nuevo",
+  "newAlbumDialogNameLabel": "Nombre del álbum",
+  "newAlbumDialogNameLabelAlreadyExistsHelper": "El directorio ya existe",
+  "newAlbumDialogStorageLabel": "Almacenamiento:",
+
+  "renameAlbumDialogLabel": "Renombrar",
+  "renameAlbumDialogLabelAlreadyExistsHelper": "El directorio ya existe",
+
+  "deleteSingleAlbumConfirmationDialogMessage": "{count, plural, =1{¿Está seguro de que desea borrar este álbum y un elemento?} other{¿Está seguro de que desea borrar este álbum y sus {count} elementos?}}",
+  "deleteMultiAlbumConfirmationDialogMessage": "{count, plural, =1{¿Está seguro de que desea borrar estos álbumes y un elemento?} other{¿Está seguro de que desea borrar estos álbumes y sus {count} elementos?}}",
+ 
+  "exportEntryDialogFormat": "Formato:",
+
+  "renameEntryDialogLabel": "Renombrar",
+
+  "editEntryDateDialogTitle": "Fecha y hora",
+  "editEntryDateDialogSetCustom": "Establecer fecha personalizada",
+  "editEntryDateDialogCopyField": "Copiar de otra fecha",
+  "editEntryDateDialogExtractFromTitle": "Extraer del título",
+  "editEntryDateDialogShift": "Cambiar",
+  "editEntryDateDialogSourceFileModifiedDate": "Fecha de modificación del archivo",
+  "editEntryDateDialogTargetFieldsHeader": "Campos a modificar",
+  "editEntryDateDialogHours": "Horas",
+  "editEntryDateDialogMinutes": "Minutos",
+
+  "editEntryRatingDialogTitle": "Clasificación",
+
+  "removeEntryMetadataDialogTitle": "Eliminación de metadatos",
+  "removeEntryMetadataDialogMore": "Más",
+
+  "removeEntryMetadataMotionPhotoXmpWarningDialogMessage": "XMP es necesario para reproducir la animación de una foto en movimiento.\n\n¿Está seguro de que desea removerlo?",
+
+  "videoSpeedDialogLabel": "Velocidad de reproducción",
+
+  "videoStreamSelectionDialogVideo": "Video",
+  "videoStreamSelectionDialogAudio": "Audio",
+  "videoStreamSelectionDialogText": "Subtítulos",
+  "videoStreamSelectionDialogOff": "Desactivado",
+  "videoStreamSelectionDialogTrack": "Pista",
+  "videoStreamSelectionDialogNoSelection": "No hay otras pistas.",
+
+  "genericSuccessFeedback": "¡Completado!",
+  "genericFailureFeedback": "Falló",
+
+  "menuActionConfigureView": "Ver",
+  "menuActionSelect": "Seleccionar",
+  "menuActionSelectAll": "Seleccionar todo",
+  "menuActionSelectNone": "Deseleccionar",
+  "menuActionMap": "Mapa",
+  "menuActionStats": "Estadísticas",
+
+  "viewDialogTabSort": "Ordenar",
+  "viewDialogTabGroup": "Grupo",
+  "viewDialogTabLayout": "Disposición",
+
+  "tileLayoutGrid": "Cuadrícula",
+  "tileLayoutList": "Lista",
+
+  "aboutPageTitle": "Acerca de",
+  "aboutLinkSources": "Fuentes",
+  "aboutLinkLicense": "Licencia",
+  "aboutLinkPolicy": "Política de privacidad",
+
+  "aboutUpdate": "Nueva versión disponible",
+  "aboutUpdateLinks1": "Una nueva versión de Aves se encuentra disponible en",
+  "aboutUpdateLinks2": "y",
+  "aboutUpdateLinks3": ".",
+  "aboutUpdateGitHub": "GitHub",
+  "aboutUpdateGooglePlay": "Google Play",
+
+  "aboutBug": "Reporte de errores",
+  "aboutBugSaveLogInstruction": "Guardar registros de la aplicación a un archivo",
+  "aboutBugSaveLogButton": "Guardar",
+  "aboutBugCopyInfoInstruction": "Copiar información del sistema",
+  "aboutBugCopyInfoButton": "Copiar",
+  "aboutBugReportInstruction": "Reportar en GitHub con los registros y la información del sistema",
+  "aboutBugReportButton": "Reportar",
+
+  "aboutCredits": "Créditos",
+  "aboutCreditsWorldAtlas1": "Esta aplicación usa un archivo TopoJSON de",
+  "aboutCreditsWorldAtlas2": "bajo licencia ISC.",
+  "aboutCreditsTranslators": "Traductores:",
+  "aboutCreditsTranslatorLine": "{language}: {names}",
+  
+  "aboutLicenses": "Licencias de código abierto",
+  "aboutLicensesBanner": "Esta aplicación usa los siguientes paquetes y librerías de código abierto.",
+  "aboutLicensesAndroidLibraries": "Librerías de Android",
+  "aboutLicensesFlutterPlugins": "Añadidos de Flutter",
+  "aboutLicensesFlutterPackages": "Paquetes de Flutter",
+  "aboutLicensesDartPackages": "Paquetes de Dart",
+  "aboutLicensesShowAllButtonLabel": "Mostrar todas las licencias",
+
+  "policyPageTitle": "Política de privacidad",
+
+  "collectionPageTitle": "Colección",
+  "collectionPickPageTitle": "Elegir",
+  "collectionSelectionPageTitle": "{count, plural, =0{Seleccionar} =1{1 elemento} other{{count} elementos}}",
+
+  "collectionActionShowTitleSearch": "Mostrar filtros de títulos",
+  "collectionActionHideTitleSearch": "Ocultar filtros de títulos",
+  "collectionActionAddShortcut": "Agregar atajo",
+  "collectionActionCopy": "Copiar a álbum",
+  "collectionActionMove": "Mover a álbum",
+  "collectionActionRescan": "Volver a buscar",
+  "collectionActionEdit": "Editar",
+
+  "collectionSearchTitlesHintText": "Buscar títulos",
+
+  "collectionSortDate": "Por fecha",
+  "collectionSortSize": "Por tamaño",
+  "collectionSortName": "Por nombre de álbum y archivo",
+  "collectionSortRating": "Por clasificación",
+
+  "collectionGroupAlbum": "Por álbum",
+  "collectionGroupMonth": "Por mes",
+  "collectionGroupDay": "Por día",
+  "collectionGroupNone": "No agrupar",
+
+  "sectionUnknown": "Desconocido",
+  "dateToday": "Hoy",
+  "dateYesterday": "Ayer",
+  "dateThisMonth": "Este mes",
+  "collectionDeleteFailureFeedback": "{count, plural, =1{Error al borrar 1 elemento} other{Error al borrar {count} elementos}}",
+  "collectionCopyFailureFeedback": "{count, plural, =1{Error al copiar 1 item} other{Error al copiar {count} elementos}}",
+  "collectionMoveFailureFeedback": "{count, plural, =1{Error al mover 1 elemento} other{Error al mover {count} elementos}}",
+  "collectionEditFailureFeedback": "{count, plural, =1{Error al editar 1 elemento} other{Error al editar {count} elementos}}",
+  "collectionExportFailureFeedback": "{count, plural, =1{Error al exportar 1 página} other{Error al exportar {count} páginas}}",
+  "collectionCopySuccessFeedback": "{count, plural, =1{1 elemento copiado} other{Copiados{count} elementos}}",
+  "collectionMoveSuccessFeedback": "{count, plural, =1{1 elemento movido} other{Movidos {count} elementos}}",
+  "collectionEditSuccessFeedback": "{count, plural, =1{1 elemento editado} other{Editados {count} elementos}}",
+
+  "collectionEmptyFavourites": "Sin favoritos",
+  "collectionEmptyVideos": "Sin videos",
+  "collectionEmptyImages": "Sin imágenes",
+
+  "collectionSelectSectionTooltip": "Seleccionar sección",
+  "collectionDeselectSectionTooltip": "Deseleccionar sección",
+
+  "drawerCollectionAll": "Toda la colección",
+  "drawerCollectionFavourites": "Favoritos",
+  "drawerCollectionImages": "Imágenes",
+  "drawerCollectionVideos": "Videos",
+  "drawerCollectionAnimated": "Animaciones",
+  "drawerCollectionMotionPhotos": "Fotos en movimiento",
+  "drawerCollectionPanoramas": "Panorámicas",
+  "drawerCollectionRaws": "Fotos Raw",
+  "drawerCollectionSphericalVideos": "Videos en 360°",
+
+  "chipSortDate": "Por fecha",
+  "chipSortName": "Por nombre",
+  "chipSortCount": "Por número de elementos",
+
+  "albumGroupTier": "Por nivel",
+  "albumGroupVolume": "Por volumen de almacenamiento",
+  "albumGroupNone": "No agrupar",
+
+  "albumPickPageTitleCopy": "Copiar a álbum",
+  "albumPickPageTitleExport": "Exportar a álbum",
+  "albumPickPageTitleMove": "Mover a álbum",
+  "albumPickPageTitlePick": "Elegir álbum",
+
+  "albumCamera": "Cámara",
+  "albumDownload": "Descargar",
+  "albumScreenshots": "Capturas de pantalla",
+  "albumScreenRecordings": "Grabaciones de pantalla",
+  "albumVideoCaptures": "Capturas en video",
+
+  "albumPageTitle": "Álbumes",
+  "albumEmpty": "Sin álbumes",
+  "createAlbumTooltip": "Crear álbum",
+  "createAlbumButtonLabel": "CREAR",
+  "newFilterBanner": "nuevo",
+
+  "countryPageTitle": "Países",
+  "countryEmpty": "Sin países",
+
+  "tagPageTitle": "Etiquetas",
+  "tagEmpty": "Sin etiquetas",
+
+  "searchCollectionFieldHint": "Buscar en colección",
+  "searchSectionRecent": "Reciente",
+  "searchSectionAlbums": "Álbumes",
+  "searchSectionCountries": "Países",
+  "searchSectionPlaces": "Lugares",
+  "searchSectionTags": "Etiquetas",
+  "searchSectionRating": "Clasificaciones",
+
+  "settingsPageTitle": "Ajustes",
+  "settingsSystemDefault": "Sistema",
+  "settingsDefault": "Restablecer",
+
+  "settingsActionExport": "Exportar",
+  "settingsActionImport": "Importar",
+
+  "settingsSectionNavigation": "Navegación",
+  "settingsHome": "Inicio",
+  "settingsKeepScreenOnTile": "Mantener pantalla encendida",
+  "settingsKeepScreenOnTitle": "Mantener pantalla encendida",
+  "settingsDoubleBackExit": "Presione «atrás» dos veces para salir",
+
+  "settingsNavigationDrawerTile": "Menú de navegación",
+  "settingsNavigationDrawerEditorTitle": "Menú de navegación",
+  "settingsNavigationDrawerBanner": "Toque y mantenga para mover y reordenar elementos del menú.",
+  "settingsNavigationDrawerTabTypes": "Tipos",
+  "settingsNavigationDrawerTabAlbums": "Álbumes",
+  "settingsNavigationDrawerTabPages": "Páginas",
+  "settingsNavigationDrawerAddAlbum": "Agregar álbum",
+
+  "settingsSectionThumbnails": "Miniaturas",
+  "settingsThumbnailShowFavouriteIcon": "Mostrar icono de favoritos",
+  "settingsThumbnailShowLocationIcon": "Mostrar icono de ubicación",
+  "settingsThumbnailShowMotionPhotoIcon": "Mostrar icono de foto en movimiento",
+  "settingsThumbnailShowRating": "Mostrar clasificación",
+  "settingsThumbnailShowRawIcon": "Mostrar icono Raw",
+  "settingsThumbnailShowVideoDuration": "Mostrar duración de video",
+
+  "settingsCollectionQuickActionsTile": "Acciones rápidas",
+  "settingsCollectionQuickActionEditorTitle": "Acciones rápidas",
+  "settingsCollectionQuickActionTabBrowsing": "Búsqueda",
+  "settingsCollectionQuickActionTabSelecting": "Selección",
+  "settingsCollectionBrowsingQuickActionEditorBanner": "Toque y mantenga para mover botones y seleccionar cuáles acciones se muestran mientras busca elementos.",
+  "settingsCollectionSelectionQuickActionEditorBanner": "Toque y mantenga para mover botones y seleccionar cuáles acciones se muestran mientras selecciona elementos.",
+
+  "settingsSectionViewer": "Visor",
+  "settingsViewerUseCutout": "Usar área recortada",
+  "settingsViewerMaximumBrightness": "Brillo máximo",
+  "settingsMotionPhotoAutoPlay": "Reproducir automáticamente fotos en movimiento",
+  "settingsImageBackground": "Imagen de fondo",
+
+  "settingsViewerQuickActionsTile": "Acciones rápidas",
+  "settingsViewerQuickActionEditorTitle": "Acciones rápidas",
+  "settingsViewerQuickActionEditorBanner": "Toque y mantenga para mover botones y seleccionar cuáles acciones se muestran en el visor.",
+  "settingsViewerQuickActionEditorDisplayedButtons": "Botones mostrados",
+  "settingsViewerQuickActionEditorAvailableButtons": "Botones disponibles",
+  "settingsViewerQuickActionEmpty": "Sin botones",
+
+  "settingsViewerOverlayTile": "Incrustaciones",
+  "settingsViewerOverlayTitle": "Incrustaciones",
+  "settingsViewerShowOverlayOnOpening": "Mostrar durante apertura",
+  "settingsViewerShowMinimap": "Mostrar mapa en miniatura",
+  "settingsViewerShowInformation": "Mostrar información",
+  "settingsViewerShowInformationSubtitle": "Mostrar título, fecha, ubicación, etc.",
+  "settingsViewerShowShootingDetails": "Mostrar detalles de toma",
+  "settingsViewerEnableOverlayBlurEffect": "Efecto de difuminado",
+
+  "settingsVideoPageTitle": "Ajustes de video",
+  "settingsSectionVideo": "Video",
+  "settingsVideoShowVideos": "Mostrar videos",
+  "settingsVideoEnableHardwareAcceleration": "Aceleración por hardware",
+  "settingsVideoEnableAutoPlay": "Reproducción automática",
+  "settingsVideoLoopModeTile": "Modo bucle",
+  "settingsVideoLoopModeTitle": "Modo bucle",
+  "settingsVideoQuickActionsTile": "Acciones rápidas para videos",
+  "settingsVideoQuickActionEditorTitle": "Acciones rápidas",
+
+  "settingsSubtitleThemeTile": "Subtítulos",
+  "settingsSubtitleThemeTitle": "Subtítulos",
+  "settingsSubtitleThemeSample": "Esto es un ejemplo.",
+  "settingsSubtitleThemeTextAlignmentTile": "Alineación de texto",
+  "settingsSubtitleThemeTextAlignmentTitle": "Alineación de texto",
+  "settingsSubtitleThemeTextSize": "Tamaño de texto",
+  "settingsSubtitleThemeShowOutline": "Mostrar contorno y sombra",
+  "settingsSubtitleThemeTextColor": "Color de texto",
+  "settingsSubtitleThemeTextOpacity": "Opacidad de texto",
+  "settingsSubtitleThemeBackgroundColor": "Color de fondo",
+  "settingsSubtitleThemeBackgroundOpacity": "Opacidad de fondo",
+  "settingsSubtitleThemeTextAlignmentLeft": "Izquierda",
+  "settingsSubtitleThemeTextAlignmentCenter": "Centro",
+  "settingsSubtitleThemeTextAlignmentRight": "Derecha",
+
+  "settingsSectionPrivacy": "Privacidad",
+  "settingsAllowInstalledAppAccess": "Permita el acceso a lista de aplicaciones",
+  "settingsAllowInstalledAppAccessSubtitle": "Usado para mejorar los álbumes mostrados",
+  "settingsAllowErrorReporting": "Permitir reporte de errores anónimo",
+  "settingsSaveSearchHistory": "Guardar historial de búsqueda",
+
+  "settingsHiddenItemsTile": "Elementos ocultos",
+  "settingsHiddenItemsTitle": "Elementos ocultos",
+
+  "settingsHiddenFiltersTitle": "Filtros",
+  "settingsHiddenFiltersBanner": "Fotos y videos que concuerden con los filtros no aparecerán en su colección.",
+  "settingsHiddenFiltersEmpty": "Sin filtros",
+
+  "settingsHiddenPathsTitle": "Ubicaciones ocultas",
+  "settingsHiddenPathsBanner": "Fotos y videos que se encuentren en estos directorios y cualquiera de sus subdirectorios no aparecerán en su colección.",
+  "addPathTooltip": "Añadir ubicación",
+
+  "settingsStorageAccessTile": "Acceso al almacenamiento",
+  "settingsStorageAccessTitle": "Acceso al almacenamiento",
+  "settingsStorageAccessBanner": "Algunos directorios requieren un permiso de acceso explícito para que sea posible modificar los archivos que contienen. Puede revisar los directorios con permiso aquí.",
+  "settingsStorageAccessEmpty": "Sin permisos de acceso",
+  "settingsStorageAccessRevokeTooltip": "Revocar",
+
+  "settingsSectionAccessibility": "Accesibilidad",
+  "settingsRemoveAnimationsTile": "Remover animaciones",
+  "settingsRemoveAnimationsTitle": "Remove animaciones",
+  "settingsTimeToTakeActionTile": "Hora de entrar en acción",
+  "settingsTimeToTakeActionTitle": "Hora de entrar en acción",
+
+  "settingsSectionLanguage": "Idioma y formatos",
+  "settingsLanguage": "Idioma",
+  "settingsCoordinateFormatTile": "Formato de coordenadas",
+  "settingsCoordinateFormatTitle": "Formato de coordenadas",
+  "settingsUnitSystemTile": "Unidades",
+  "settingsUnitSystemTitle": "Unidades",
+
+  "statsPageTitle": "Stats",
+  "statsWithGps": "{count, plural, =1{1 elemento con ubicación} other{{count} elementos con ubicación}}",
+  "statsTopCountries": "Países principales",
+  "statsTopPlaces": "Lugares principales",
+  "statsTopTags": "Etiquetas principales",
+
+  "viewerOpenPanoramaButtonLabel": "ABRIR PANORÁMICA",
+  "viewerErrorUnknown": "¡Ups!",
+  "viewerErrorDoesNotExist": "El archivo no existe.",
+
+  "viewerInfoPageTitle": "Información",
+  "viewerInfoBackToViewerTooltip": "Regresar al visor",
+
+  "viewerInfoUnknown": "Desconocido",
+  "viewerInfoLabelTitle": "Título",
+  "viewerInfoLabelDate": "Fecha",
+  "viewerInfoLabelResolution": "Resolución",
+  "viewerInfoLabelSize": "Tamaño",
+  "viewerInfoLabelUri": "URI",
+  "viewerInfoLabelPath": "Ubicación",
+  "viewerInfoLabelDuration": "Duración",
+  "viewerInfoLabelOwner": "Propiedad de",
+  "viewerInfoLabelCoordinates": "Coordinadas",
+  "viewerInfoLabelAddress": "Dirección",
+
+  "mapStyleTitle": "Estilo de mapa",
+  "mapStyleTooltip": "Selección de estilo de mapa",
+  "mapZoomInTooltip": "Acercar",
+  "mapZoomOutTooltip": "Alejar",
+  "mapPointNorthUpTooltip": "Apuntar el Norte hacia arriba",
+  "mapAttributionOsmHot": "Datos de mapas © [OpenStreetMap](https://www.openstreetmap.org/copyright) contribuidores • Teselas por [HOT](https://www.hotosm.org/) • Alojado por [OSM France](https://openstreetmap.fr/)",
+  "mapAttributionStamen": "Datos de mapas © [OpenStreetMap](https://www.openstreetmap.org/copyright) contribuidores • Teselas por [Stamen Design](http://stamen.com), [CC BY 3.0](http://creativecommons.org/licenses/by/3.0)",
+  "openMapPageTooltip": "Ver en página del mapa",
+  "mapEmptyRegion": "Sin imágenes en esta región",
+
+  "viewerInfoOpenEmbeddedFailureFeedback": "Fallo al extraer datos embutidos",
+  "viewerInfoOpenLinkText": "Abrir",
+  "viewerInfoViewXmlLinkText": "Ver XML",
+
+  "viewerInfoSearchFieldLabel": "Buscar metadatos",
+  "viewerInfoSearchEmpty": "Sin claves concordantes",
+  "viewerInfoSearchSuggestionDate": "Fecha y hora",
+  "viewerInfoSearchSuggestionDescription": "Descripción",
+  "viewerInfoSearchSuggestionDimensions": "Dimensiones",
+  "viewerInfoSearchSuggestionResolution": "Resolución",
+  "viewerInfoSearchSuggestionRights": "Derechos",
+
+  "tagEditorPageTitle": "Editar Etiquetas",
+  "tagEditorPageNewTagFieldLabel": "Nueva etiqueta",
+  "tagEditorPageAddTagTooltip": "Añadir etiqueta",
+  "tagEditorSectionRecent": "Reciente",
+
+  "panoramaEnableSensorControl": "Activar control de sensores",
+  "panoramaDisableSensorControl": "Desactivar control de sensores",
+
+  "sourceViewerPageTitle": "Fuente",
+
+  "filePickerShowHiddenFiles": "Mostrar archivos ocultos",
+  "filePickerDoNotShowHiddenFiles": "No mostrar archivos ocultos",
+  "filePickerOpenFrom": "Abrir desde",
+  "filePickerNoItems": "Sin elementos",
+  "filePickerUseThisFolder": "Usar esta carpeta",
+  "@filePickerUseThisFolder": {}
+}

lib/l10n/app_fr.arb

@@ -22,7 +22,7 @@
   "nextTooltip": "Suivant",
   "showTooltip": "Afficher",
   "hideTooltip": "Masquer",
-  "removeTooltip": "Supprimer",
+  "actionRemove": "Supprimer",
   "resetButtonTooltip": "Réinitialiser",
 
   "doubleBackExitMessage": "Pressez «\u00A0retour\u00A0» à nouveau pour quitter.",
@@ -73,12 +73,15 @@
   "videoActionSettings": "Préférences",
 
   "entryInfoActionEditDate": "Modifier la date",
+  "entryInfoActionEditRating": "Modifier la notation",
   "entryInfoActionEditTags": "Modifier les libellés",
   "entryInfoActionRemoveMetadata": "Retirer les métadonnées",
 
   "filterFavouriteLabel": "Favori",
   "filterLocationEmptyLabel": "Sans lieu",
   "filterTagEmptyLabel": "Sans libellé",
+  "filterRatingUnratedLabel": "Sans notation",
+  "filterRatingRejectedLabel": "Rejeté",
   "filterTypeAnimatedLabel": "Animation",
   "filterTypeMotionPhotoLabel": "Photo animée",
   "filterTypePanoramaLabel": "Panorama",
@@ -137,6 +140,8 @@
   "restrictedAccessDialogMessage": "Cette app ne peut pas modifier les fichiers du {directory} de «\u00A0{volume}\u00A0».\n\nVeuillez utiliser une app pré-installée pour déplacer les fichiers vers un autre dossier.",
   "notEnoughSpaceDialogTitle": "Espace insuffisant",
   "notEnoughSpaceDialogMessage": "Cette opération nécessite {neededSize} d’espace disponible sur «\u00A0{volume}\u00A0», mais il ne reste que {freeSize}.",
+  "missingSystemFilePickerDialogTitle": "Sélecteur de fichiers désactivé",
+  "missingSystemFilePickerDialogMessage": "Le sélecteur de fichiers du système est absent ou désactivé. Veuillez le réactiver et réessayer.",
 
   "unsupportedTypeDialogTitle": "Formats non supportés",
   "unsupportedTypeDialogMessage": "{count, plural, =1{Cette opération n’est pas disponible pour les fichiers au format suivant : {types}.} other{Cette opération n’est pas disponible pour les fichiers aux formats suivants : {types}.}}",
@@ -178,14 +183,17 @@
   "renameEntryDialogLabel": "Nouveau nom",
 
   "editEntryDateDialogTitle": "Date & Heure",
-  "editEntryDateDialogSet": "Régler",
+  "editEntryDateDialogSetCustom": "Régler une date personnalisée",
-  "editEntryDateDialogShift": "Décaler",
+  "editEntryDateDialogCopyField": "Copier d'une autre date",
   "editEntryDateDialogExtractFromTitle": "Extraire du titre",
-  "editEntryDateDialogClear": "Effacer",
+  "editEntryDateDialogShift": "Décaler",
-  "editEntryDateDialogFieldSelection": "Champs affectés",
+  "editEntryDateDialogSourceFileModifiedDate": "Date de modification du fichier",
+  "editEntryDateDialogTargetFieldsHeader": "Champs à modifier",
   "editEntryDateDialogHours": "Heures",
   "editEntryDateDialogMinutes": "Minutes",
 
+  "editEntryRatingDialogTitle": "Notation",
+
   "removeEntryMetadataDialogTitle": "Retrait de métadonnées",
   "removeEntryMetadataDialogMore": "Voir plus",
 
@@ -270,6 +278,7 @@
   "collectionSortDate": "par date",
   "collectionSortSize": "par taille",
   "collectionSortName": "alphabétique",
+  "collectionSortRating": "par notation",
 
   "collectionGroupAlbum": "par album",
   "collectionGroupMonth": "par mois",
@@ -343,6 +352,7 @@
   "searchSectionCountries": "Pays",
   "searchSectionPlaces": "Lieux",
   "searchSectionTags": "Libellés",
+  "searchSectionRating": "Notations",
 
   "settingsPageTitle": "Réglages",
   "settingsSystemDefault": "Système",
@@ -366,8 +376,10 @@
   "settingsNavigationDrawerAddAlbum": "Ajouter un album",
 
   "settingsSectionThumbnails": "Vignettes",
+  "settingsThumbnailShowFavouriteIcon": "Afficher l’icône de favori",
   "settingsThumbnailShowLocationIcon": "Afficher l’icône de lieu",
   "settingsThumbnailShowMotionPhotoIcon": "Afficher l’icône de photo animée",
+  "settingsThumbnailShowRating": "Afficher la notation",
   "settingsThumbnailShowRawIcon": "Afficher l’icône de photo raw",
   "settingsThumbnailShowVideoDuration": "Afficher la durée de la vidéo",
 

lib/l10n/app_ko.arb

@@ -22,7 +22,7 @@
   "nextTooltip": "다음",
   "showTooltip": "보기",
   "hideTooltip": "숨기기",
-  "removeTooltip": "제거",
+  "actionRemove": "제거",
   "resetButtonTooltip": "복원",
 
   "doubleBackExitMessage": "종료하려면 한번 더 누르세요.",
@@ -72,13 +72,16 @@
   "videoActionSetSpeed": "재생 배속",
   "videoActionSettings": "설정",
 
-  "entryInfoActionEditDate": "날짜와 시간 수정",
+  "entryInfoActionEditDate": "날짜 및 시간 수정",
+  "entryInfoActionEditRating": "별점 수정",
   "entryInfoActionEditTags": "태그 수정",
   "entryInfoActionRemoveMetadata": "메타데이터 삭제",
 
   "filterFavouriteLabel": "즐겨찾기",
   "filterLocationEmptyLabel": "장소 없음",
   "filterTagEmptyLabel": "태그 없음",
+  "filterRatingUnratedLabel": "별점 없음",
+  "filterRatingRejectedLabel": "거부됨",
   "filterTypeAnimatedLabel": "애니메이션",
   "filterTypeMotionPhotoLabel": "모션 포토",
   "filterTypePanoramaLabel": "파노라마",
@@ -137,6 +140,8 @@
   "restrictedAccessDialogMessage": "“{volume}”의 {directory}에 있는 파일의 접근이 제한됩니다.\n\n기본으로 설치된 갤러리나 파일 관리 앱을 사용해서 다른 폴더로 파일을 이동하세요.",
   "notEnoughSpaceDialogTitle": "저장공간 부족",
   "notEnoughSpaceDialogMessage": "“{volume}”에 필요 공간은 {neededSize}인데 사용 가능한 용량은 {freeSize}만 남아있습니다.",
+  "missingSystemFilePickerDialogTitle": "기본 파일 선택기 없음",
+  "missingSystemFilePickerDialogMessage": "기본 파일 선택기가 없거나 비활성화딥니다. 파일 선택기를 켜고 다시 시도하세요.",
 
   "unsupportedTypeDialogTitle": "미지원 형식",
   "unsupportedTypeDialogMessage": "{count, plural, other{이 작업은 다음 항목의 형식을 지원하지 않습니다: {types}.}}",
@@ -178,14 +183,17 @@
   "renameEntryDialogLabel": "이름",
 
   "editEntryDateDialogTitle": "날짜 및 시간",
-  "editEntryDateDialogSet": "편집",
+  "editEntryDateDialogSetCustom": "지정 날짜로 편집",
-  "editEntryDateDialogShift": "시간 이동",
+  "editEntryDateDialogCopyField": "다른 날짜에서 지정",
   "editEntryDateDialogExtractFromTitle": "제목에서 추출",
-  "editEntryDateDialogClear": "삭제",
+  "editEntryDateDialogShift": "시간 이동",
-  "editEntryDateDialogFieldSelection": "필드 선택",
+  "editEntryDateDialogSourceFileModifiedDate": "파일 수정한 날짜",
+  "editEntryDateDialogTargetFieldsHeader": "수정할 필드",
   "editEntryDateDialogHours": "시간",
   "editEntryDateDialogMinutes": "분",
 
+  "editEntryRatingDialogTitle": "별점",
+
   "removeEntryMetadataDialogTitle": "메타데이터 삭제",
   "removeEntryMetadataDialogMore": "더 보기",
 
@@ -270,6 +278,7 @@
   "collectionSortDate": "날짜",
   "collectionSortSize": "크기",
   "collectionSortName": "이름",
+  "collectionSortRating": "별점",
 
   "collectionGroupAlbum": "앨범별로",
   "collectionGroupMonth": "월별로",
@@ -343,6 +352,7 @@
   "searchSectionCountries": "국가",
   "searchSectionPlaces": "장소",
   "searchSectionTags": "태그",
+  "searchSectionRating": "별점",
 
   "settingsPageTitle": "설정",
   "settingsSystemDefault": "시스템",
@@ -366,8 +376,10 @@
   "settingsNavigationDrawerAddAlbum": "앨범 추가",
 
   "settingsSectionThumbnails": "섬네일",
+  "settingsThumbnailShowFavouriteIcon": "즐겨찾기 아이콘 표시",
   "settingsThumbnailShowLocationIcon": "위치 아이콘 표시",
   "settingsThumbnailShowMotionPhotoIcon": "모션 포토 아이콘 표시",
+  "settingsThumbnailShowRating": "별점 표시",
   "settingsThumbnailShowRawIcon": "Raw 아이콘 표시",
   "settingsThumbnailShowVideoDuration": "동영상 길이 표시",
 

lib/l10n/app_ru.arb

@@ -22,7 +22,7 @@
   "nextTooltip": "Следующий",
   "showTooltip": "Показать",
   "hideTooltip": "Скрыть",
-  "removeTooltip": "Удалить",
+  "actionRemove": "Удалить",
   "resetButtonTooltip": "Сбросить",
 
   "doubleBackExitMessage": "Нажмите «назад» еще раз, чтобы выйти.",
@@ -73,12 +73,15 @@
   "videoActionSettings": "Настройки",
 
   "entryInfoActionEditDate": "Изменить дату и время",
+  "entryInfoActionEditRating": "Изменить рейтинг",
   "entryInfoActionEditTags": "Изменить теги",
   "entryInfoActionRemoveMetadata": "Удалить метаданные",
 
   "filterFavouriteLabel": "Избранное",
   "filterLocationEmptyLabel": "Без местоположения",
   "filterTagEmptyLabel": "Без тегов",
+  "filterRatingUnratedLabel": "Без рейтинга",
+  "filterRatingRejectedLabel": "Отклонённые",
   "filterTypeAnimatedLabel": "GIF",
   "filterTypeMotionPhotoLabel": "Живое фото",
   "filterTypePanoramaLabel": "Панорама",
@@ -137,6 +140,8 @@
   "restrictedAccessDialogMessage": "Этому приложению не разрешается изменять файлы в каталоге {directory} накопителя «{volume}».\n\nПожалуйста, используйте предустановленный файловый менеджер или галерею, чтобы переместить элементы в другой каталог.",
   "notEnoughSpaceDialogTitle": "Недостаточно свободного места.",
   "notEnoughSpaceDialogMessage": "Для завершения этой операции требуется {neededSize} свободного места на «{volume}», но осталось только {freeSize}.",
+  "missingSystemFilePickerDialogTitle": "Отсутствует системное приложение выбора файлов",
+  "missingSystemFilePickerDialogMessage": "Системное приложение выбора файлов отсутствует или отключено. Пожалуйста, включите его и повторите попытку.",
 
   "unsupportedTypeDialogTitle": "Неподдерживаемые форматы",
   "unsupportedTypeDialogMessage": "{count, plural, =1{Эта операция не поддерживается для объектов следующего формата: {types}.} other{Эта операция не поддерживается для объектов следующих форматов: {types}.}}",
@@ -178,14 +183,17 @@
   "renameEntryDialogLabel": "Новое название",
 
   "editEntryDateDialogTitle": "Дата и время",
-  "editEntryDateDialogSet": "Задать",
+  "editEntryDateDialogSetCustom": "Задайте дату",
-  "editEntryDateDialogShift": "Сдвиг",
+  "editEntryDateDialogCopyField": "Копировать с другой даты",
   "editEntryDateDialogExtractFromTitle": "Извлечь из названия",
-  "editEntryDateDialogClear": "Очистить",
+  "editEntryDateDialogShift": "Сдвиг",
-  "editEntryDateDialogFieldSelection": "Выбор поля",
+  "editEntryDateDialogSourceFileModifiedDate": "Дата изменения файла",
+  "editEntryDateDialogTargetFieldsHeader": "Поля для изменения",
   "editEntryDateDialogHours": "Часов",
   "editEntryDateDialogMinutes": "Минут",
 
+  "editEntryRatingDialogTitle": "Рейтинг",
+
   "removeEntryMetadataDialogTitle": "Удаление метаданных",
   "removeEntryMetadataDialogMore": "Дополнительно",
 
@@ -270,6 +278,7 @@
   "collectionSortDate": "По дате",
   "collectionSortSize": "По размеру",
   "collectionSortName": "По имени альбома и файла",
+  "collectionSortRating": "По рейтингу",
 
   "collectionGroupAlbum": "По альбому",
   "collectionGroupMonth": "По месяцу",
@@ -343,6 +352,7 @@
   "searchSectionCountries": "Страны",
   "searchSectionPlaces": "Локации",
   "searchSectionTags": "Теги",
+  "searchSectionRating": "Рейтинги",
 
   "settingsPageTitle": "Настройки",
   "settingsSystemDefault": "Система",
@@ -368,6 +378,7 @@
   "settingsSectionThumbnails": "Эскизы",
   "settingsThumbnailShowLocationIcon": "Показать значок местоположения",
   "settingsThumbnailShowMotionPhotoIcon": "Показать значок живого фото",
+  "settingsThumbnailShowRating": "Показывать рейтинг",
   "settingsThumbnailShowRawIcon": "Показать значок RAW-файла",
   "settingsThumbnailShowVideoDuration": "Показывать продолжительность видео",
 

lib/model/actions/entry_info_actions.dart

@@ -5,6 +5,7 @@ import 'package:flutter/widgets.dart';
 enum EntryInfoAction {
   // general
   editDate,
+  editRating,
   editTags,
   removeMetadata,
   // motion photo
@@ -14,6 +15,7 @@ enum EntryInfoAction {
 class EntryInfoActions {
   static const all = [
     EntryInfoAction.editDate,
+    EntryInfoAction.editRating,
     EntryInfoAction.editTags,
     EntryInfoAction.removeMetadata,
     EntryInfoAction.viewMotionPhotoVideo,
@@ -26,6 +28,8 @@ extension ExtraEntryInfoAction on EntryInfoAction {
       // general
       case EntryInfoAction.editDate:
         return context.l10n.entryInfoActionEditDate;
+      case EntryInfoAction.editRating:
+        return context.l10n.entryInfoActionEditRating;
       case EntryInfoAction.editTags:
         return context.l10n.entryInfoActionEditTags;
       case EntryInfoAction.removeMetadata:
@@ -45,8 +49,10 @@ extension ExtraEntryInfoAction on EntryInfoAction {
       // general
       case EntryInfoAction.editDate:
         return AIcons.date;
+      case EntryInfoAction.editRating:
+        return AIcons.editRating;
       case EntryInfoAction.editTags:
-        return AIcons.addTag;
+        return AIcons.editTags;
       case EntryInfoAction.removeMetadata:
         return AIcons.clear;
       // motion photo

lib/model/actions/entry_set_actions.dart

@@ -21,10 +21,12 @@ enum EntrySetAction {
   copy,
   move,
   rescan,
+  toggleFavourite,
   rotateCCW,
   rotateCW,
   flip,
   editDate,
+  editRating,
   editTags,
   removeMetadata,
 }
@@ -50,6 +52,7 @@ class EntrySetActions {
     EntrySetAction.delete,
     EntrySetAction.copy,
     EntrySetAction.move,
+    EntrySetAction.toggleFavourite,
     EntrySetAction.rescan,
     EntrySetAction.map,
     EntrySetAction.stats,
@@ -93,6 +96,9 @@ extension ExtraEntrySetAction on EntrySetAction {
         return context.l10n.collectionActionMove;
       case EntrySetAction.rescan:
         return context.l10n.collectionActionRescan;
+      case EntrySetAction.toggleFavourite:
+        // different data depending on toggle state
+        return context.l10n.entryActionAddFavourite;
       case EntrySetAction.rotateCCW:
         return context.l10n.entryActionRotateCCW;
       case EntrySetAction.rotateCW:
@@ -101,6 +107,8 @@ extension ExtraEntrySetAction on EntrySetAction {
         return context.l10n.entryActionFlip;
       case EntrySetAction.editDate:
         return context.l10n.entryInfoActionEditDate;
+      case EntrySetAction.editRating:
+        return context.l10n.entryInfoActionEditRating;
       case EntrySetAction.editTags:
         return context.l10n.entryInfoActionEditTags;
       case EntrySetAction.removeMetadata:
@@ -147,6 +155,9 @@ extension ExtraEntrySetAction on EntrySetAction {
         return AIcons.move;
       case EntrySetAction.rescan:
         return AIcons.refresh;
+      case EntrySetAction.toggleFavourite:
+        // different data depending on toggle state
+        return AIcons.favourite;
       case EntrySetAction.rotateCCW:
         return AIcons.rotateLeft;
       case EntrySetAction.rotateCW:
@@ -155,8 +166,10 @@ extension ExtraEntrySetAction on EntrySetAction {
         return AIcons.flip;
       case EntrySetAction.editDate:
         return AIcons.date;
+      case EntrySetAction.editRating:
+        return AIcons.editRating;
       case EntrySetAction.editTags:
-        return AIcons.addTag;
+        return AIcons.editTags;
       case EntrySetAction.removeMetadata:
         return AIcons.clear;
     }

lib/model/actions/events.dart

@@ -1,9 +1,13 @@
+import 'package:equatable/equatable.dart';
 import 'package:flutter/foundation.dart';
 
 @immutable
-class ActionEvent<T> {
+class ActionEvent<T> extends Equatable {
   final T action;
 
+  @override
+  List<Object?> get props => [action];
+
   const ActionEvent(this.action);
 }
 

lib/model/device.dart

@@ -6,7 +6,7 @@ final Device device = Device._private();
 class Device {
   late final String _userAgent;
   late final bool _canGrantDirectoryAccess, _canPinShortcut, _canPrint, _canRenderFlagEmojis, _canRenderGoogleMaps;
-  late final bool _hasFilePicker, _showPinShortcutFeedback, _supportEdgeToEdgeUIMode;
+  late final bool _showPinShortcutFeedback, _supportEdgeToEdgeUIMode;
 
   String get userAgent => _userAgent;
 
@@ -20,8 +20,6 @@ class Device {
 
   bool get canRenderGoogleMaps => _canRenderGoogleMaps;
 
-  bool get hasFilePicker => _hasFilePicker;
-
   bool get showPinShortcutFeedback => _showPinShortcutFeedback;
 
   bool get supportEdgeToEdgeUIMode => _supportEdgeToEdgeUIMode;
@@ -38,7 +36,6 @@ class Device {
     _canPrint = capabilities['canPrint'] ?? false;
     _canRenderFlagEmojis = capabilities['canRenderFlagEmojis'] ?? false;
     _canRenderGoogleMaps = capabilities['canRenderGoogleMaps'] ?? false;
-    _hasFilePicker = capabilities['hasFilePicker'] ?? false;
     _showPinShortcutFeedback = capabilities['showPinShortcutFeedback'] ?? false;
     _supportEdgeToEdgeUIMode = capabilities['supportEdgeToEdgeUIMode'] ?? false;
   }

lib/model/entry.dart

@@ -7,8 +7,6 @@ import 'package:aves/model/entry_cache.dart';
 import 'package:aves/model/favourites.dart';
 import 'package:aves/model/metadata/address.dart';
 import 'package:aves/model/metadata/catalog.dart';
-import 'package:aves/model/metadata/date_modifier.dart';
-import 'package:aves/model/metadata/enums.dart';
 import 'package:aves/model/multipage.dart';
 import 'package:aves/model/video/metadata.dart';
 import 'package:aves/ref/mime_types.dart';
@@ -18,7 +16,6 @@ import 'package:aves/services/geocoding_service.dart';
 import 'package:aves/services/metadata/svg_metadata_service.dart';
 import 'package:aves/theme/format.dart';
 import 'package:aves/utils/change_notifier.dart';
-import 'package:aves/utils/time_utils.dart';
 import 'package:collection/collection.dart';
 import 'package:country_code/country_code.dart';
 import 'package:flutter/foundation.dart';
@@ -237,7 +234,9 @@ class AvesEntry {
 
   bool get canEdit => path != null;
 
-  bool get canEditDate => canEdit && canEditExif;
+  bool get canEditDate => canEdit && (canEditExif || canEditXmp);
+
+  bool get canEditRating => canEdit && canEditXmp;
 
   bool get canEditTags => canEdit && canEditXmp;
 
@@ -361,6 +360,8 @@ class AvesEntry {
     return _bestDate;
   }
 
+  int get rating => _catalogMetadata?.rating ?? 0;
+
   int get rotationDegrees => _catalogMetadata?.rotationDegrees ?? sourceRotationDegrees;
 
   set rotationDegrees(int rotationDegrees) {
@@ -448,6 +449,7 @@ class AvesEntry {
   CatalogMetadata? get catalogMetadata => _catalogMetadata;
 
   set catalogMetadata(CatalogMetadata? newMetadata) {
+    final oldMimeType = mimeType;
     final oldDateModifiedSecs = dateModifiedSecs;
     final oldRotationDegrees = rotationDegrees;
     final oldIsFlipped = isFlipped;
@@ -458,7 +460,7 @@ class AvesEntry {
     _tags = null;
     metadataChangeNotifier.notify();
 
-    _onVisualFieldChanged(oldDateModifiedSecs, oldRotationDegrees, oldIsFlipped);
+    _onVisualFieldChanged(oldMimeType, oldDateModifiedSecs, oldRotationDegrees, oldIsFlipped);
   }
 
   void clearMetadata() {
@@ -477,14 +479,14 @@ class AvesEntry {
           'width': size.width.ceil(),
           'height': size.height.ceil(),
         };
-        await _applyNewFields(fields, persist: persist);
+        await applyNewFields(fields, persist: persist);
       }
       catalogMetadata = CatalogMetadata(contentId: contentId);
     } else {
       if (isVideo && (!isSized || durationMillis == 0)) {
         // exotic video that is not sized during loading
         final fields = await VideoMetadataFormatter.getLoadingMetadata(this);
-        await _applyNewFields(fields, persist: persist);
+        await applyNewFields(fields, persist: persist);
       }
       catalogMetadata = await metadataFetchService.getCatalogMetadata(this, background: background);
 
@@ -581,7 +583,8 @@ class AvesEntry {
     }.whereNotNull().where((v) => v.isNotEmpty).join(', ');
   }
 
-  Future<void> _applyNewFields(Map newFields, {required bool persist}) async {
+  Future<void> applyNewFields(Map newFields, {required bool persist}) async {
+    final oldMimeType = mimeType;
     final oldDateModifiedSecs = this.dateModifiedSecs;
     final oldRotationDegrees = this.rotationDegrees;
     final oldIsFlipped = this.isFlipped;
@@ -621,7 +624,7 @@ class AvesEntry {
       if (catalogMetadata != null) await metadataDb.saveMetadata({catalogMetadata!});
     }
 
-    await _onVisualFieldChanged(oldDateModifiedSecs, oldRotationDegrees, oldIsFlipped);
+    await _onVisualFieldChanged(oldMimeType, oldDateModifiedSecs, oldRotationDegrees, oldIsFlipped);
     metadataChangeNotifier.notify();
   }
 
@@ -642,65 +645,12 @@ class AvesEntry {
 
     final updatedEntry = await mediaFileService.getEntry(uri, mimeType);
     if (updatedEntry != null) {
-      await _applyNewFields(updatedEntry.toMap(), persist: persist);
+      await applyNewFields(updatedEntry.toMap(), persist: persist);
     }
     await catalog(background: background, force: dataTypes.contains(EntryDataType.catalog), persist: persist);
     await locate(background: background, force: dataTypes.contains(EntryDataType.address), geocoderLocale: geocoderLocale);
   }
 
-  Future<Set<EntryDataType>> rotate({required bool clockwise, required bool persist}) async {
-    final newFields = await metadataEditService.rotate(this, clockwise: clockwise);
-    if (newFields.isEmpty) return {};
-
-    await _applyNewFields(newFields, persist: persist);
-    return {
-      EntryDataType.basic,
-      EntryDataType.catalog,
-    };
-  }
-
-  Future<Set<EntryDataType>> flip({required bool persist}) async {
-    final newFields = await metadataEditService.flip(this);
-    if (newFields.isEmpty) return {};
-
-    await _applyNewFields(newFields, persist: persist);
-    return {
-      EntryDataType.basic,
-      EntryDataType.catalog,
-    };
-  }
-
-  Future<Set<EntryDataType>> editDate(DateModifier modifier) async {
-    if (modifier.action == DateEditAction.extractFromTitle) {
-      final _title = bestTitle;
-      if (_title == null) return {};
-      final date = parseUnknownDateFormat(_title);
-      if (date == null) {
-        await reportService.recordError('failed to parse date from title=$_title', null);
-        return {};
-      }
-      modifier = DateModifier(DateEditAction.set, modifier.fields, dateTime: date);
-    }
-    final newFields = await metadataEditService.editDate(this, modifier);
-    return newFields.isEmpty
-        ? {}
-        : {
-            EntryDataType.basic,
-            EntryDataType.catalog,
-          };
-  }
-
-  Future<Set<EntryDataType>> removeMetadata(Set<MetadataType> types) async {
-    final newFields = await metadataEditService.removeTypes(this, types);
-    return newFields.isEmpty
-        ? {}
-        : {
-            EntryDataType.basic,
-            EntryDataType.catalog,
-            EntryDataType.address,
-          };
-  }
-
   Future<bool> delete() {
     final completer = Completer<bool>();
     mediaFileService.delete(entries: {this}).listen(
@@ -715,10 +665,10 @@ class AvesEntry {
     return completer.future;
   }
 
-  // when the entry image itself changed (e.g. after rotation)
+  // when the MIME type or the image itself changed (e.g. after rotation)
-  Future<void> _onVisualFieldChanged(int? oldDateModifiedSecs, int oldRotationDegrees, bool oldIsFlipped) async {
+  Future<void> _onVisualFieldChanged(String oldMimeType, int? oldDateModifiedSecs, int oldRotationDegrees, bool oldIsFlipped) async {
-    if (oldDateModifiedSecs != dateModifiedSecs || oldRotationDegrees != rotationDegrees || oldIsFlipped != isFlipped) {
+    if ((!MimeTypes.refersToSameType(oldMimeType, mimeType) && !MimeTypes.isVideo(oldMimeType)) || oldDateModifiedSecs != dateModifiedSecs || oldRotationDegrees != rotationDegrees || oldIsFlipped != isFlipped) {
-      await EntryCache.evict(uri, mimeType, oldDateModifiedSecs, oldRotationDegrees, oldIsFlipped);
+      await EntryCache.evict(uri, oldMimeType, oldDateModifiedSecs, oldRotationDegrees, oldIsFlipped);
       imageChangeNotifier.notify();
     }
   }
@@ -735,13 +685,13 @@ class AvesEntry {
 
   Future<void> addToFavourites() async {
     if (!isFavourite) {
-      await favourites.add([this]);
+      await favourites.add({this});
     }
   }
 
   Future<void> removeFromFavourites() async {
     if (isFavourite) {
-      await favourites.remove([this]);
+      await favourites.remove({this});
     }
   }
 
@@ -798,14 +748,6 @@ class AvesEntry {
     return c != 0 ? c : compareAsciiUpperCase(a.extension ?? '', b.extension ?? '');
   }
 
-  // compare by:
-  // 1) size descending
-  // 2) name ascending
-  static int compareBySize(AvesEntry a, AvesEntry b) {
-    final c = (b.sizeBytes ?? 0).compareTo(a.sizeBytes ?? 0);
-    return c != 0 ? c : compareByName(a, b);
-  }
-
   static final _epoch = DateTime.fromMillisecondsSinceEpoch(0);
 
   // compare by:
@@ -816,4 +758,20 @@ class AvesEntry {
     if (c != 0) return c;
     return compareByName(b, a);
   }
+
+  // compare by:
+  // 1) rating descending
+  // 2) date descending
+  static int compareByRating(AvesEntry a, AvesEntry b) {
+    final c = b.rating.compareTo(a.rating);
+    return c != 0 ? c : compareByDate(a, b);
+  }
+
+  // compare by:
+  // 1) size descending
+  // 2) date descending
+  static int compareBySize(AvesEntry a, AvesEntry b) {
+    final c = (b.sizeBytes ?? 0).compareTo(a.sizeBytes ?? 0);
+    return c != 0 ? c : compareByDate(a, b);
+  }
 }

lib/model/entry_cache.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 
 import 'package:aves/image_providers/thumbnail_provider.dart';
 import 'package:aves/image_providers/uri_image_provider.dart';
+import 'package:flutter/foundation.dart';
 
 class EntryCache {
   // ordered descending
@@ -19,9 +20,11 @@ class EntryCache {
     String uri,
     String mimeType,
     int? dateModifiedSecs,
-    int oldRotationDegrees,
+    int rotationDegrees,
-    bool oldIsFlipped,
+    bool isFlipped,
   ) async {
+    debugPrint('Evict cached images for uri=$uri, mimeType=$mimeType, dateModifiedSecs=$dateModifiedSecs, rotationDegrees=$rotationDegrees, isFlipped=$isFlipped');
+
     // TODO TLAD provide pageId parameter for multi page items, if someday image editing features are added for them
     int? pageId;
 
@@ -30,8 +33,8 @@ class EntryCache {
       uri: uri,
       mimeType: mimeType,
       pageId: pageId,
-      rotationDegrees: oldRotationDegrees,
+      rotationDegrees: rotationDegrees,
-      isFlipped: oldIsFlipped,
+      isFlipped: isFlipped,
     ).evict();
 
     // evict low quality thumbnail (without specified extents)
@@ -40,8 +43,8 @@ class EntryCache {
       mimeType: mimeType,
       pageId: pageId,
       dateModifiedSecs: dateModifiedSecs ?? 0,
-      rotationDegrees: oldRotationDegrees,
+      rotationDegrees: rotationDegrees,
-      isFlipped: oldIsFlipped,
+      isFlipped: isFlipped,
     )).evict();
 
     await Future.forEach<double>(
@@ -51,8 +54,8 @@ class EntryCache {
               mimeType: mimeType,
               pageId: pageId,
               dateModifiedSecs: dateModifiedSecs ?? 0,
-              rotationDegrees: oldRotationDegrees,
+              rotationDegrees: rotationDegrees,
-              isFlipped: oldIsFlipped,
+              isFlipped: isFlipped,
               extent: extent,
             )).evict());
   }

lib/model/entry_metadata_edition.dart

@@ -0,0 +1,309 @@
+import 'dart:convert';
+import 'dart:io';
+
+import 'package:aves/model/entry.dart';
+import 'package:aves/model/metadata/date_modifier.dart';
+import 'package:aves/model/metadata/enums.dart';
+import 'package:aves/ref/iptc.dart';
+import 'package:aves/services/common/services.dart';
+import 'package:aves/services/metadata/xmp.dart';
+import 'package:aves/utils/time_utils.dart';
+import 'package:aves/utils/xmp_utils.dart';
+import 'package:flutter/foundation.dart';
+import 'package:package_info_plus/package_info_plus.dart';
+import 'package:xml/xml.dart';
+
+extension ExtraAvesEntryMetadataEdition on AvesEntry {
+  Future<Set<EntryDataType>> editDate(DateModifier userModifier) async {
+    final Set<EntryDataType> dataTypes = {};
+
+    final appliedModifier = await _applyDateModifierToEntry(userModifier);
+    if (appliedModifier == null) {
+      await reportService.recordError('failed to get date for modifier=$userModifier, uri=$uri', null);
+      return {};
+    }
+
+    if (canEditExif && appliedModifier.fields.any((v) => v.type == MetadataType.exif)) {
+      final newFields = await metadataEditService.editExifDate(this, appliedModifier);
+      if (newFields.isNotEmpty) {
+        dataTypes.addAll({
+          EntryDataType.basic,
+          EntryDataType.catalog,
+        });
+      }
+    }
+
+    if (canEditXmp && appliedModifier.fields.any((v) => v.type == MetadataType.xmp)) {
+      final metadata = {
+        MetadataType.xmp: await _editXmp((descriptions) {
+          switch (appliedModifier.action) {
+            case DateEditAction.setCustom:
+            case DateEditAction.copyField:
+            case DateEditAction.extractFromTitle:
+              editCreateDateXmp(descriptions, appliedModifier.setDateTime);
+              break;
+            case DateEditAction.shift:
+              final xmpDate = XMP.getString(descriptions, XMP.xmpCreateDate, namespace: Namespaces.xmp);
+              if (xmpDate != null) {
+                final date = DateTime.tryParse(xmpDate);
+                if (date != null) {
+                  // TODO TLAD [date] DateTime.tryParse converts to UTC time, losing the time zone offset
+                  final shiftedDate = date.add(Duration(minutes: appliedModifier.shiftMinutes!));
+                  editCreateDateXmp(descriptions, shiftedDate);
+                } else {
+                  reportService.recordError('failed to parse XMP date=$xmpDate', null);
+                }
+              }
+              break;
+            case DateEditAction.remove:
+              editCreateDateXmp(descriptions, null);
+              break;
+          }
+        }),
+      };
+      final newFields = await metadataEditService.editMetadata(this, metadata);
+      if (newFields.isNotEmpty) {
+        dataTypes.addAll({
+          EntryDataType.basic,
+          EntryDataType.catalog,
+        });
+      }
+    }
+
+    return dataTypes;
+  }
+
+  Future<Set<EntryDataType>> _changeOrientation(Future<Map<String, dynamic>> Function() apply) async {
+    final Set<EntryDataType> dataTypes = {};
+
+    await _missingDateCheckAndExifEdit(dataTypes);
+
+    final newFields = await apply();
+    // applying fields is only useful for a smoother visual change,
+    // as proper refreshing and persistence happens at the caller level
+    await applyNewFields(newFields, persist: false);
+    if (newFields.isNotEmpty) {
+      dataTypes.addAll({
+        EntryDataType.basic,
+        EntryDataType.catalog,
+      });
+    }
+    return dataTypes;
+  }
+
+  Future<Set<EntryDataType>> rotate({required bool clockwise}) {
+    return _changeOrientation(() => metadataEditService.rotate(this, clockwise: clockwise));
+  }
+
+  Future<Set<EntryDataType>> flip() {
+    return _changeOrientation(() => metadataEditService.flip(this));
+  }
+
+  // write:
+  // - IPTC / keywords, if IPTC exists
+  // - XMP / dc:subject
+  Future<Set<EntryDataType>> editTags(Set<String> tags) async {
+    final Set<EntryDataType> dataTypes = {};
+    final Map<MetadataType, dynamic> metadata = {};
+
+    final missingDate = await _missingDateCheckAndExifEdit(dataTypes);
+
+    if (canEditIptc) {
+      final iptc = await metadataFetchService.getIptc(this);
+      if (iptc != null) {
+        editTagsIptc(iptc, tags);
+        metadata[MetadataType.iptc] = iptc;
+      }
+    }
+
+    if (canEditXmp) {
+      metadata[MetadataType.xmp] = await _editXmp((descriptions) {
+        if (missingDate != null) {
+          editCreateDateXmp(descriptions, missingDate);
+        }
+        editTagsXmp(descriptions, tags);
+      });
+    }
+
+    final newFields = await metadataEditService.editMetadata(this, metadata);
+    if (newFields.isNotEmpty) {
+      dataTypes.add(EntryDataType.catalog);
+    }
+    return dataTypes;
+  }
+
+  // write:
+  // - XMP / xmp:Rating
+  // update:
+  // - XMP / MicrosoftPhoto:Rating
+  // ignore (Windows tags, not part of Exif 2.32 spec):
+  // - Exif / Rating
+  // - Exif / RatingPercent
+  Future<Set<EntryDataType>> editRating(int? rating) async {
+    final Set<EntryDataType> dataTypes = {};
+    final Map<MetadataType, dynamic> metadata = {};
+
+    final missingDate = await _missingDateCheckAndExifEdit(dataTypes);
+
+    if (canEditXmp) {
+      metadata[MetadataType.xmp] = await _editXmp((descriptions) {
+        if (missingDate != null) {
+          editCreateDateXmp(descriptions, missingDate);
+        }
+        editRatingXmp(descriptions, rating);
+      });
+    }
+
+    final newFields = await metadataEditService.editMetadata(this, metadata);
+    if (newFields.isNotEmpty) {
+      dataTypes.add(EntryDataType.catalog);
+    }
+    return dataTypes;
+  }
+
+  Future<Set<EntryDataType>> removeMetadata(Set<MetadataType> types) async {
+    final newFields = await metadataEditService.removeTypes(this, types);
+    return newFields.isEmpty
+        ? {}
+        : {
+            EntryDataType.basic,
+            EntryDataType.catalog,
+            EntryDataType.address,
+          };
+  }
+
+  @visibleForTesting
+  static void editCreateDateXmp(List<XmlNode> descriptions, DateTime? date) {
+    XMP.setAttribute(
+      descriptions,
+      XMP.xmpCreateDate,
+      date != null ? XMP.toXmpDate(date) : null,
+      namespace: Namespaces.xmp,
+      strat: XmpEditStrategy.always,
+    );
+  }
+
+  @visibleForTesting
+  static void editTagsIptc(List<Map<String, dynamic>> iptc, Set<String> tags) {
+    iptc.removeWhere((v) => v['record'] == IPTC.applicationRecord && v['tag'] == IPTC.keywordsTag);
+    iptc.add({
+      'record': IPTC.applicationRecord,
+      'tag': IPTC.keywordsTag,
+      'values': tags.map((v) => utf8.encode(v)).toList(),
+    });
+  }
+
+  @visibleForTesting
+  static void editTagsXmp(List<XmlNode> descriptions, Set<String> tags) {
+    XMP.setStringBag(
+      descriptions,
+      XMP.dcSubject,
+      tags,
+      namespace: Namespaces.dc,
+      strat: XmpEditStrategy.always,
+    );
+  }
+
+  @visibleForTesting
+  static void editRatingXmp(List<XmlNode> descriptions, int? rating) {
+    XMP.setAttribute(
+      descriptions,
+      XMP.xmpRating,
+      (rating ?? 0) == 0 ? null : '$rating',
+      namespace: Namespaces.xmp,
+      strat: XmpEditStrategy.always,
+    );
+    XMP.setAttribute(
+      descriptions,
+      XMP.msPhotoRating,
+      XMP.toMsPhotoRating(rating),
+      namespace: Namespaces.microsoftPhoto,
+      strat: XmpEditStrategy.updateIfPresent,
+    );
+  }
+
+  // convenience
+
+  // This method checks whether the item already has a metadata date,
+  // and adds a date (the file modified date) via Exif if possible.
+  // It returns a date if the caller needs to add it via other metadata types (e.g. XMP).
+  Future<DateTime?> _missingDateCheckAndExifEdit(Set<EntryDataType> dataTypes) async {
+    if (path == null) return null;
+
+    // make sure entry is catalogued before we check whether is has a metadata date
+    if (!isCatalogued) {
+      await catalog(background: false, force: false, persist: true);
+    }
+    final dateMillis = catalogMetadata?.dateMillis;
+    if (dateMillis != null && dateMillis > 0) return null;
+
+    late DateTime date;
+    try {
+      date = await File(path!).lastModified();
+    } on FileSystemException catch (_) {
+      return null;
+    }
+
+    if (canEditExif) {
+      final newFields = await metadataEditService.editExifDate(this, DateModifier.setCustom(const {MetadataField.exifDateOriginal}, date));
+      if (newFields.isNotEmpty) {
+        dataTypes.addAll({
+          EntryDataType.basic,
+          EntryDataType.catalog,
+        });
+        return null;
+      }
+    }
+
+    return date;
+  }
+
+  Future<DateModifier?> _applyDateModifierToEntry(DateModifier modifier) async {
+    Set<MetadataField> mainMetadataDate() => {canEditExif ? MetadataField.exifDateOriginal : MetadataField.xmpCreateDate};
+
+    switch (modifier.action) {
+      case DateEditAction.copyField:
+        DateTime? date;
+        final source = modifier.copyFieldSource;
+        if (source != null) {
+          switch (source) {
+            case DateFieldSource.fileModifiedDate:
+              try {
+                date = path != null ? await File(path!).lastModified() : null;
+              } on FileSystemException catch (_) {}
+              break;
+            default:
+              date = await metadataFetchService.getDate(this, source.toMetadataField()!);
+              break;
+          }
+        }
+        return date != null ? DateModifier.setCustom(mainMetadataDate(), date) : null;
+      case DateEditAction.extractFromTitle:
+        final date = parseUnknownDateFormat(bestTitle);
+        return date != null ? DateModifier.setCustom(mainMetadataDate(), date) : null;
+      case DateEditAction.setCustom:
+        return DateModifier.setCustom(mainMetadataDate(), modifier.setDateTime!);
+      case DateEditAction.shift:
+      case DateEditAction.remove:
+        return modifier;
+    }
+  }
+
+  Future<Map<String, String?>> _editXmp(void Function(List<XmlNode> descriptions) apply) async {
+    final xmp = await metadataFetchService.getXmp(this);
+    final xmpString = xmp?.xmpString;
+    final extendedXmpString = xmp?.extendedXmpString;
+
+    final editedXmpString = await XMP.edit(
+      xmpString,
+      () => PackageInfo.fromPlatform().then((v) => 'Aves v${v.version}'),
+      apply,
+    );
+
+    final editedXmp = AvesXmp(xmpString: editedXmpString, extendedXmpString: extendedXmpString);
+    return {
+      'xmp': editedXmp.xmpString,
+      'extendedXmp': editedXmp.extendedXmpString,
+    };
+  }
+}

lib/model/entry_xmp_iptc.dart

@@ -1,237 +0,0 @@
-import 'dart:convert';
-
-import 'package:aves/model/entry.dart';
-import 'package:aves/ref/iptc.dart';
-import 'package:aves/services/common/services.dart';
-import 'package:collection/collection.dart';
-import 'package:equatable/equatable.dart';
-import 'package:flutter/foundation.dart';
-import 'package:intl/intl.dart';
-import 'package:package_info_plus/package_info_plus.dart';
-import 'package:xml/xml.dart';
-
-extension ExtraAvesEntryXmpIptc on AvesEntry {
-  static const dcNamespace = 'http://purl.org/dc/elements/1.1/';
-  static const rdfNamespace = 'http://www.w3.org/1999/02/22-rdf-syntax-ns#';
-  static const xNamespace = 'adobe:ns:meta/';
-  static const xmpNamespace = 'http://ns.adobe.com/xap/1.0/';
-  static const xmpNoteNamespace = 'http://ns.adobe.com/xmp/note/';
-
-  static const xmlnsPrefix = 'xmlns';
-
-  static final nsDefaultPrefixes = {
-    dcNamespace: 'dc',
-    rdfNamespace: 'rdf',
-    xNamespace: 'x',
-    xmpNamespace: 'xmp',
-    xmpNoteNamespace: 'xmpNote',
-  };
-
-  // elements
-  static const xXmpmeta = 'xmpmeta';
-  static const rdfRoot = 'RDF';
-  static const rdfDescription = 'Description';
-  static const dcSubject = 'subject';
-
-  // attributes
-  static const xXmptk = 'xmptk';
-  static const rdfAbout = 'about';
-  static const xmpMetadataDate = 'MetadataDate';
-  static const xmpModifyDate = 'ModifyDate';
-  static const xmpNoteHasExtendedXMP = 'HasExtendedXMP';
-
-  static String prefixOf(String ns) => nsDefaultPrefixes[ns] ?? '';
-
-  Future<Set<EntryDataType>> editTags(Set<String> tags) async {
-    final xmp = await metadataFetchService.getXmp(this);
-    final extendedXmpString = xmp?.extendedXmpString;
-
-    XmlDocument? xmpDoc;
-    if (xmp != null) {
-      final xmpString = xmp.xmpString;
-      if (xmpString != null) {
-        xmpDoc = XmlDocument.parse(xmpString);
-      }
-    }
-    if (xmpDoc == null) {
-      final toolkit = 'Aves v${(await PackageInfo.fromPlatform()).version}';
-      final builder = XmlBuilder();
-      builder.namespace(xNamespace, prefixOf(xNamespace));
-      builder.element(xXmpmeta, namespace: xNamespace, namespaces: {
-        xNamespace: prefixOf(xNamespace),
-      }, attributes: {
-        '${prefixOf(xNamespace)}:$xXmptk': toolkit,
-      });
-      xmpDoc = builder.buildDocument();
-    }
-
-    final root = xmpDoc.rootElement;
-    XmlNode? rdf = root.getElement(rdfRoot, namespace: rdfNamespace);
-    if (rdf == null) {
-      final builder = XmlBuilder();
-      builder.namespace(rdfNamespace, prefixOf(rdfNamespace));
-      builder.element(rdfRoot, namespace: rdfNamespace, namespaces: {
-        rdfNamespace: prefixOf(rdfNamespace),
-      });
-      // get element because doc fragment cannot be used to edit
-      root.children.add(builder.buildFragment());
-      rdf = root.getElement(rdfRoot, namespace: rdfNamespace)!;
-    }
-
-    XmlNode? description = rdf.getElement(rdfDescription, namespace: rdfNamespace);
-    if (description == null) {
-      final builder = XmlBuilder();
-      builder.namespace(rdfNamespace, prefixOf(rdfNamespace));
-      builder.element(rdfDescription, namespace: rdfNamespace, attributes: {
-        '${prefixOf(rdfNamespace)}:$rdfAbout': '',
-      });
-      rdf.children.add(builder.buildFragment());
-      // get element because doc fragment cannot be used to edit
-      description = rdf.getElement(rdfDescription, namespace: rdfNamespace)!;
-    }
-    _setNamespaces(description, {
-      dcNamespace: prefixOf(dcNamespace),
-      xmpNamespace: prefixOf(xmpNamespace),
-    });
-
-    _setStringBag(description, dcSubject, tags, namespace: dcNamespace);
-
-    if (_isMeaningfulXmp(rdf)) {
-      final modifyDate = DateTime.now();
-      description.setAttribute('${prefixOf(xmpNamespace)}:$xmpMetadataDate', _toXmpDate(modifyDate));
-      description.setAttribute('${prefixOf(xmpNamespace)}:$xmpModifyDate', _toXmpDate(modifyDate));
-    } else {
-      // clear XMP if there are no attributes or elements worth preserving
-      xmpDoc = null;
-    }
-
-    final editedXmp = AvesXmp(
-      xmpString: xmpDoc?.toXmlString(),
-      extendedXmpString: extendedXmpString,
-    );
-
-    if (canEditIptc) {
-      final iptc = await metadataFetchService.getIptc(this);
-      if (iptc != null) {
-        await _setIptcKeywords(iptc, tags);
-      }
-    }
-
-    final newFields = await metadataEditService.setXmp(this, editedXmp);
-    return newFields.isEmpty ? {} : {EntryDataType.catalog};
-  }
-
-  Future<void> _setIptcKeywords(List<Map<String, dynamic>> iptc, Set<String> tags) async {
-    iptc.removeWhere((v) => v['record'] == IPTC.applicationRecord && v['tag'] == IPTC.keywordsTag);
-    iptc.add({
-      'record': IPTC.applicationRecord,
-      'tag': IPTC.keywordsTag,
-      'values': tags.map((v) => utf8.encode(v)).toList(),
-    });
-    await metadataEditService.setIptc(this, iptc, postEditScan: false);
-  }
-
-  int _meaningfulChildrenCount(XmlNode node) => node.children.where((v) => v.nodeType != XmlNodeType.TEXT || v.text.trim().isNotEmpty).length;
-
-  bool _isMeaningfulXmp(XmlNode rdf) {
-    if (_meaningfulChildrenCount(rdf) > 1) return true;
-
-    final description = rdf.getElement(rdfDescription, namespace: rdfNamespace);
-    if (description == null) return true;
-
-    if (_meaningfulChildrenCount(description) > 0) return true;
-
-    final hasMeaningfulAttributes = description.attributes.any((v) {
-      switch (v.name.local) {
-        case rdfAbout:
-          return v.value.isNotEmpty;
-        case xmpMetadataDate:
-        case xmpModifyDate:
-          return false;
-        default:
-          switch (v.name.prefix) {
-            case xmlnsPrefix:
-              return false;
-            default:
-              // if the attribute got defined with the prefix as part of the name,
-              // the prefix is not recognized as such, so we check the full name
-              return !v.name.qualified.startsWith(xmlnsPrefix);
-          }
-      }
-    });
-    return hasMeaningfulAttributes;
-  }
-
-  // return time zone designator, formatted as `Z` or `+hh:mm` or `-hh:mm`
-  // as of intl v0.17.0, formatting time zone offset is not implemented
-  String _xmpTimeZoneDesignator(DateTime date) {
-    final offsetMinutes = date.timeZoneOffset.inMinutes;
-    final abs = offsetMinutes.abs();
-    final h = abs ~/ Duration.minutesPerHour;
-    final m = abs % Duration.minutesPerHour;
-    return '${offsetMinutes.isNegative ? '-' : '+'}${h.toString().padLeft(2, '0')}:${m.toString().padLeft(2, '0')}';
-  }
-
-  String _toXmpDate(DateTime date) => '${DateFormat('yyyy-MM-ddTHH:mm:ss').format(date)}${_xmpTimeZoneDesignator(date)}';
-
-  void _setNamespaces(XmlNode node, Map<String, String> namespaces) => namespaces.forEach((uri, prefix) => node.setAttribute('$xmlnsPrefix:$prefix', uri));
-
-  void _setStringBag(XmlNode node, String name, Set<String> values, {required String namespace}) {
-    // remove existing
-    node.findElements(name, namespace: namespace).toSet().forEach(node.children.remove);
-
-    if (values.isNotEmpty) {
-      // add new bag
-      final rootBuilder = XmlBuilder();
-      rootBuilder.namespace(namespace, prefixOf(namespace));
-      rootBuilder.element(name, namespace: namespace);
-      node.children.add(rootBuilder.buildFragment());
-
-      final bagBuilder = XmlBuilder();
-      bagBuilder.namespace(rdfNamespace, prefixOf(rdfNamespace));
-      bagBuilder.element('Bag', namespace: rdfNamespace, nest: () {
-        values.forEach((v) {
-          bagBuilder.element('li', namespace: rdfNamespace, nest: v);
-        });
-      });
-      node.children.last.children.add(bagBuilder.buildFragment());
-    }
-  }
-}
-
-@immutable
-class AvesXmp extends Equatable {
-  final String? xmpString;
-  final String? extendedXmpString;
-
-  @override
-  List<Object?> get props => [xmpString, extendedXmpString];
-
-  const AvesXmp({
-    required this.xmpString,
-    this.extendedXmpString,
-  });
-
-  static AvesXmp? fromList(List<String> xmpStrings) {
-    switch (xmpStrings.length) {
-      case 0:
-        return null;
-      case 1:
-        return AvesXmp(xmpString: xmpStrings.single);
-      default:
-        final byExtending = groupBy<String, bool>(xmpStrings, (v) => v.contains(':HasExtendedXMP='));
-        final extending = byExtending[true] ?? [];
-        final extension = byExtending[false] ?? [];
-        if (extending.length == 1 && extension.length == 1) {
-          return AvesXmp(
-            xmpString: extending.single,
-            extendedXmpString: extension.single,
-          );
-        }
-
-        // take the first XMP and ignore the rest when the file is weirdly constructed
-        debugPrint('warning: entry has ${xmpStrings.length} XMP directories, xmpStrings=$xmpStrings');
-        return AvesXmp(xmpString: xmpStrings.firstOrNull);
-    }
-  }
-}

lib/model/favourites.dart

@@ -21,7 +21,7 @@ class Favourites with ChangeNotifier {
 
   FavouriteRow _entryToRow(AvesEntry entry) => FavouriteRow(contentId: entry.contentId!, path: entry.path!);
 
-  Future<void> add(Iterable<AvesEntry> entries) async {
+  Future<void> add(Set<AvesEntry> entries) async {
     final newRows = entries.map(_entryToRow);
 
     await metadataDb.addFavourites(newRows);
@@ -30,7 +30,7 @@ class Favourites with ChangeNotifier {
     notifyListeners();
   }
 
-  Future<void> remove(Iterable<AvesEntry> entries) async {
+  Future<void> remove(Set<AvesEntry> entries) async {
     final contentIds = entries.map((entry) => entry.contentId).toSet();
     final removedRows = _rows.where((row) => contentIds.contains(row.contentId)).toSet();
 

lib/model/filters/filters.dart

@@ -8,6 +8,7 @@ import 'package:aves/model/filters/location.dart';
 import 'package:aves/model/filters/mime.dart';
 import 'package:aves/model/filters/path.dart';
 import 'package:aves/model/filters/query.dart';
+import 'package:aves/model/filters/rating.dart';
 import 'package:aves/model/filters/tag.dart';
 import 'package:aves/model/filters/type.dart';
 import 'package:aves/utils/color_utils.dart';
@@ -26,6 +27,7 @@ abstract class CollectionFilter extends Equatable implements Comparable<Collecti
     AlbumFilter.type,
     LocationFilter.type,
     CoordinateFilter.type,
+    RatingFilter.type,
     TagFilter.type,
     PathFilter.type,
   ];
@@ -52,6 +54,8 @@ abstract class CollectionFilter extends Equatable implements Comparable<Collecti
             return PathFilter.fromMap(jsonMap);
           case QueryFilter.type:
             return QueryFilter.fromMap(jsonMap);
+          case RatingFilter.type:
+            return RatingFilter.fromMap(jsonMap);
           case TagFilter.type:
             return TagFilter.fromMap(jsonMap);
           case TypeFilter.type:

lib/model/filters/location.dart

@@ -69,7 +69,7 @@ class LocationFilter extends CollectionFilter {
         );
       }
     }
-    return Icon(_location.isEmpty ? AIcons.locationOff : AIcons.location, size: size);
+    return Icon(_location.isEmpty ? AIcons.locationUnlocated : AIcons.location, size: size);
   }
 
   @override

lib/model/filters/rating.dart

@@ -0,0 +1,64 @@
+import 'package:aves/model/filters/filters.dart';
+import 'package:aves/theme/icons.dart';
+import 'package:aves/widgets/common/extensions/build_context.dart';
+import 'package:flutter/widgets.dart';
+
+class RatingFilter extends CollectionFilter {
+  static const type = 'rating';
+
+  final int rating;
+
+  @override
+  List<Object?> get props => [rating];
+
+  const RatingFilter(this.rating);
+
+  RatingFilter.fromMap(Map<String, dynamic> json)
+      : this(
+          json['rating'] ?? 0,
+        );
+
+  @override
+  Map<String, dynamic> toMap() => {
+        'type': type,
+        'rating': rating,
+      };
+
+  @override
+  EntryFilter get test => (entry) => entry.rating == rating;
+
+  @override
+  String get universalLabel => '$rating';
+
+  @override
+  String getLabel(BuildContext context) => formatRating(context, rating);
+
+  @override
+  Widget? iconBuilder(BuildContext context, double size, {bool showGenericIcon = true}) {
+    switch (rating) {
+      case -1:
+        return Icon(AIcons.ratingRejected, size: size);
+      case 0:
+        return Icon(AIcons.ratingUnrated, size: size);
+      default:
+        return null;
+    }
+  }
+
+  @override
+  String get category => type;
+
+  @override
+  String get key => '$type-$rating';
+
+  static String formatRating(BuildContext context, int rating) {
+    switch (rating) {
+      case -1:
+        return context.l10n.filterRatingRejectedLabel;
+      case 0:
+        return context.l10n.filterRatingUnratedLabel;
+      default:
+        return '\u2B50' * rating;
+    }
+  }
+}

lib/model/filters/tag.dart

@@ -44,7 +44,7 @@ class TagFilter extends CollectionFilter {
   String getLabel(BuildContext context) => tag.isEmpty ? context.l10n.filterTagEmptyLabel : tag;
 
   @override
-  Widget? iconBuilder(BuildContext context, double size, {bool showGenericIcon = true}) => showGenericIcon ? Icon(tag.isEmpty ? AIcons.tagOff : AIcons.tag, size: size) : null;
+  Widget? iconBuilder(BuildContext context, double size, {bool showGenericIcon = true}) => showGenericIcon ? Icon(tag.isEmpty ? AIcons.tagUntagged : AIcons.tag, size: size) : null;
 
   @override
   String get category => type;

lib/model/metadata/catalog.dart

@@ -9,6 +9,7 @@ class CatalogMetadata {
   final String? mimeType, xmpSubjects, xmpTitleDescription;
   double? latitude, longitude;
   Address? address;
+  int rating;
 
   static const double _precisionErrorTolerance = 1e-9;
   static const _isAnimatedMask = 1 << 0;
@@ -31,6 +32,7 @@ class CatalogMetadata {
     this.xmpTitleDescription,
     double? latitude,
     double? longitude,
+    this.rating = 0,
   }) {
     // Geocoder throws an `IllegalArgumentException` when a coordinate has a funky value like `1.7056881853375E7`
     // We also exclude zero coordinates, taking into account precision errors (e.g. {5.952380952380953e-11,-2.7777777777777777e-10}),
@@ -67,6 +69,7 @@ class CatalogMetadata {
       xmpTitleDescription: xmpTitleDescription,
       latitude: latitude,
       longitude: longitude,
+      rating: rating,
     );
   }
 
@@ -87,6 +90,7 @@ class CatalogMetadata {
       xmpTitleDescription: map['xmpTitleDescription'] ?? '',
       latitude: map['latitude'],
       longitude: map['longitude'],
+      rating: map['rating'] ?? 0,
     );
   }
 
@@ -100,8 +104,9 @@ class CatalogMetadata {
         'xmpTitleDescription': xmpTitleDescription,
         'latitude': latitude,
         'longitude': longitude,
+        'rating': rating,
       };
 
   @override
-  String toString() => '$runtimeType#${shortHash(this)}{contentId=$contentId, mimeType=$mimeType, dateMillis=$dateMillis, isAnimated=$isAnimated, isFlipped=$isFlipped, isGeotiff=$isGeotiff, is360=$is360, isMultiPage=$isMultiPage, rotationDegrees=$rotationDegrees, latitude=$latitude, longitude=$longitude, xmpSubjects=$xmpSubjects, xmpTitleDescription=$xmpTitleDescription}';
+  String toString() => '$runtimeType#${shortHash(this)}{contentId=$contentId, mimeType=$mimeType, dateMillis=$dateMillis, isAnimated=$isAnimated, isFlipped=$isFlipped, isGeotiff=$isGeotiff, is360=$is360, isMultiPage=$isMultiPage, rotationDegrees=$rotationDegrees, xmpSubjects=$xmpSubjects, xmpTitleDescription=$xmpTitleDescription, latitude=$latitude, longitude=$longitude, rating=$rating}';
 }

lib/model/metadata/date_modifier.dart

@@ -4,17 +4,45 @@ import 'package:flutter/widgets.dart';
 
 @immutable
 class DateModifier {
-  static const allDateFields = [
+  static const writableDateFields = [
     MetadataField.exifDate,
     MetadataField.exifDateOriginal,
     MetadataField.exifDateDigitized,
     MetadataField.exifGpsDate,
+    MetadataField.xmpCreateDate,
   ];
 
   final DateEditAction action;
   final Set<MetadataField> fields;
-  final DateTime? dateTime;
+  final DateTime? setDateTime;
+  final DateFieldSource? copyFieldSource;
   final int? shiftMinutes;
 
-  const DateModifier(this.action, this.fields, {this.dateTime, this.shiftMinutes});
+  const DateModifier._private(
+    this.action,
+    this.fields, {
+    this.setDateTime,
+    this.copyFieldSource,
+    this.shiftMinutes,
+  });
+
+  factory DateModifier.setCustom(Set<MetadataField> fields, DateTime dateTime) {
+    return DateModifier._private(DateEditAction.setCustom, fields, setDateTime: dateTime);
+  }
+
+  factory DateModifier.copyField(Set<MetadataField> fields, DateFieldSource copyFieldSource) {
+    return DateModifier._private(DateEditAction.copyField, fields, copyFieldSource: copyFieldSource);
+  }
+
+  factory DateModifier.extractFromTitle(Set<MetadataField> fields) {
+    return DateModifier._private(DateEditAction.extractFromTitle, fields);
+  }
+
+  factory DateModifier.shift(Set<MetadataField> fields, int shiftMinutes) {
+    return DateModifier._private(DateEditAction.shift, fields, shiftMinutes: shiftMinutes);
+  }
+
+  factory DateModifier.remove(Set<MetadataField> fields) {
+    return DateModifier._private(DateEditAction.remove, fields);
+  }
 }

lib/model/metadata/enums.dart

@@ -3,13 +3,23 @@ enum MetadataField {
   exifDateOriginal,
   exifDateDigitized,
   exifGpsDate,
+  xmpCreateDate,
 }
 
 enum DateEditAction {
-  set,
+  setCustom,
-  shift,
+  copyField,
   extractFromTitle,
-  clear,
+  shift,
+  remove,
+}
+
+enum DateFieldSource {
+  fileModifiedDate,
+  exifDate,
+  exifDateOriginal,
+  exifDateDigitized,
+  exifGpsDate,
 }
 
 enum MetadataType {
@@ -56,7 +66,7 @@ class MetadataTypes {
 }
 
 extension ExtraMetadataType on MetadataType {
-  // match `ExifInterface` directory names
+  // match `metadata-extractor` directory names
   String getText() {
     switch (this) {
       case MetadataType.comment:
@@ -80,3 +90,49 @@ extension ExtraMetadataType on MetadataType {
     }
   }
 }
+
+extension ExtraMetadataField on MetadataField {
+  MetadataType get type {
+    switch (this) {
+      case MetadataField.exifDate:
+      case MetadataField.exifDateOriginal:
+      case MetadataField.exifDateDigitized:
+      case MetadataField.exifGpsDate:
+        return MetadataType.exif;
+      case MetadataField.xmpCreateDate:
+        return MetadataType.xmp;
+    }
+  }
+
+  String? toExifInterfaceTag() {
+    switch (this) {
+      case MetadataField.exifDate:
+        return 'DateTime';
+      case MetadataField.exifDateOriginal:
+        return 'DateTimeOriginal';
+      case MetadataField.exifDateDigitized:
+        return 'DateTimeDigitized';
+      case MetadataField.exifGpsDate:
+        return 'GPSDateStamp';
+      case MetadataField.xmpCreateDate:
+        return null;
+    }
+  }
+}
+
+extension ExtraDateFieldSource on DateFieldSource {
+  MetadataField? toMetadataField() {
+    switch (this) {
+      case DateFieldSource.fileModifiedDate:
+        return null;
+      case DateFieldSource.exifDate:
+        return MetadataField.exifDate;
+      case DateFieldSource.exifDateOriginal:
+        return MetadataField.exifDateOriginal;
+      case DateFieldSource.exifDateDigitized:
+        return MetadataField.exifDateDigitized;
+      case DateFieldSource.exifGpsDate:
+        return MetadataField.exifGpsDate;
+    }
+  }
+}

lib/model/metadata_db.dart

@@ -145,6 +145,7 @@ class SqfliteMetadataDb implements MetadataDb {
             ', xmpTitleDescription TEXT'
             ', latitude REAL'
             ', longitude REAL'
+            ', rating INTEGER'
             ')');
         await db.execute('CREATE TABLE $addressTable('
             'contentId INTEGER PRIMARY KEY'
@@ -168,7 +169,7 @@ class SqfliteMetadataDb implements MetadataDb {
             ')');
       },
       onUpgrade: MetadataDbUpgrader.upgradeDb,
-      version: 5,
+      version: 6,
     );
   }
 

lib/model/metadata_db_upgrade.dart

@@ -25,6 +25,9 @@ class MetadataDbUpgrader {
         case 4:
           await _upgradeFrom4(db);
           break;
+        case 5:
+          await _upgradeFrom5(db);
+          break;
       }
       oldVersion++;
     }
@@ -121,4 +124,9 @@ class MetadataDbUpgrader {
         ', resumeTimeMillis INTEGER'
         ')');
   }
+
+  static Future<void> _upgradeFrom5(Database db) async {
+    debugPrint('upgrading DB from v5');
+    await db.execute('ALTER TABLE $metadataTable ADD COLUMN rating INTEGER;');
+  }
 }

lib/model/settings/defaults.dart

@@ -43,8 +43,10 @@ class SettingsDefaults {
     EntrySetAction.share,
     EntrySetAction.delete,
   ];
+  static const showThumbnailFavourite = true;
   static const showThumbnailLocation = true;
   static const showThumbnailMotionPhoto = true;
+  static const showThumbnailRating = true;
   static const showThumbnailRaw = true;
   static const showThumbnailVideoDuration = true;
 

lib/model/settings/settings.dart

@@ -61,8 +61,10 @@ class Settings extends ChangeNotifier {
   static const collectionSortFactorKey = 'collection_sort_factor';
   static const collectionBrowsingQuickActionsKey = 'collection_browsing_quick_actions';
   static const collectionSelectionQuickActionsKey = 'collection_selection_quick_actions';
+  static const showThumbnailFavouriteKey = 'show_thumbnail_favourite';
   static const showThumbnailLocationKey = 'show_thumbnail_location';
   static const showThumbnailMotionPhotoKey = 'show_thumbnail_motion_photo';
+  static const showThumbnailRatingKey = 'show_thumbnail_rating';
   static const showThumbnailRawKey = 'show_thumbnail_raw';
   static const showThumbnailVideoDurationKey = 'show_thumbnail_video_duration';
 
@@ -302,6 +304,10 @@ class Settings extends ChangeNotifier {
 
   set collectionSelectionQuickActions(List<EntrySetAction> newValue) => setAndNotify(collectionSelectionQuickActionsKey, newValue.map((v) => v.toString()).toList());
 
+  bool get showThumbnailFavourite => getBoolOrDefault(showThumbnailFavouriteKey, SettingsDefaults.showThumbnailFavourite);
+
+  set showThumbnailFavourite(bool newValue) => setAndNotify(showThumbnailFavouriteKey, newValue);
+
   bool get showThumbnailLocation => getBoolOrDefault(showThumbnailLocationKey, SettingsDefaults.showThumbnailLocation);
 
   set showThumbnailLocation(bool newValue) => setAndNotify(showThumbnailLocationKey, newValue);
@@ -310,6 +316,10 @@ class Settings extends ChangeNotifier {
 
   set showThumbnailMotionPhoto(bool newValue) => setAndNotify(showThumbnailMotionPhotoKey, newValue);
 
+  bool get showThumbnailRating => getBoolOrDefault(showThumbnailRatingKey, SettingsDefaults.showThumbnailRating);
+
+  set showThumbnailRating(bool newValue) => setAndNotify(showThumbnailRatingKey, newValue);
+
   bool get showThumbnailRaw => getBoolOrDefault(showThumbnailRawKey, SettingsDefaults.showThumbnailRaw);
 
   set showThumbnailRaw(bool newValue) => setAndNotify(showThumbnailRawKey, newValue);
@@ -617,8 +627,10 @@ class Settings extends ChangeNotifier {
             case isInstalledAppAccessAllowedKey:
             case isErrorReportingAllowedKey:
             case mustBackTwiceToExitKey:
+            case showThumbnailFavouriteKey:
             case showThumbnailLocationKey:
             case showThumbnailMotionPhotoKey:
+            case showThumbnailRatingKey:
             case showThumbnailRawKey:
             case showThumbnailVideoDurationKey:
             case showOverlayOnOpeningKey:

lib/model/source/collection_lens.dart

@@ -9,6 +9,7 @@ import 'package:aves/model/filters/favourite.dart';
 import 'package:aves/model/filters/filters.dart';
 import 'package:aves/model/filters/location.dart';
 import 'package:aves/model/filters/query.dart';
+import 'package:aves/model/filters/rating.dart';
 import 'package:aves/model/settings/settings.dart';
 import 'package:aves/model/source/collection_source.dart';
 import 'package:aves/model/source/events.dart';
@@ -108,15 +109,27 @@ class CollectionLens with ChangeNotifier {
   }
 
   bool get showHeaders {
-    if (sortFactor == EntrySortFactor.size) return false;
+    bool showAlbumHeaders() => !filters.any((f) => f is AlbumFilter);
-
-    if (sortFactor == EntrySortFactor.date && sectionFactor == EntryGroupFactor.none) return false;
-
-    final albumSections = sortFactor == EntrySortFactor.name || (sortFactor == EntrySortFactor.date && sectionFactor == EntryGroupFactor.album);
-    final filterByAlbum = filters.any((f) => f is AlbumFilter);
-    if (albumSections && filterByAlbum) return false;
 
+    switch (sortFactor) {
+      case EntrySortFactor.date:
+        switch (sectionFactor) {
+          case EntryGroupFactor.none:
+            return false;
+          case EntryGroupFactor.album:
+            return showAlbumHeaders();
+          case EntryGroupFactor.month:
             return true;
+          case EntryGroupFactor.day:
+            return true;
+        }
+      case EntrySortFactor.name:
+        return showAlbumHeaders();
+      case EntrySortFactor.rating:
+        return !filters.any((f) => f is RatingFilter);
+      case EntrySortFactor.size:
+        return false;
+    }
   }
 
   void addFilter(CollectionFilter filter) {
@@ -181,12 +194,15 @@ class CollectionLens with ChangeNotifier {
       case EntrySortFactor.date:
         _filteredSortedEntries.sort(AvesEntry.compareByDate);
         break;
-      case EntrySortFactor.size:
-        _filteredSortedEntries.sort(AvesEntry.compareBySize);
-        break;
       case EntrySortFactor.name:
         _filteredSortedEntries.sort(AvesEntry.compareByName);
         break;
+      case EntrySortFactor.rating:
+        _filteredSortedEntries.sort(AvesEntry.compareByRating);
+        break;
+      case EntrySortFactor.size:
+        _filteredSortedEntries.sort(AvesEntry.compareBySize);
+        break;
     }
   }
 
@@ -210,15 +226,18 @@ class CollectionLens with ChangeNotifier {
             break;
         }
         break;
+      case EntrySortFactor.name:
+        final byAlbum = groupBy<AvesEntry, EntryAlbumSectionKey>(_filteredSortedEntries, (entry) => EntryAlbumSectionKey(entry.directory));
+        sections = SplayTreeMap<EntryAlbumSectionKey, List<AvesEntry>>.of(byAlbum, (a, b) => source.compareAlbumsByName(a.directory!, b.directory!));
+        break;
+      case EntrySortFactor.rating:
+        sections = groupBy<AvesEntry, EntryRatingSectionKey>(_filteredSortedEntries, (entry) => EntryRatingSectionKey(entry.rating));
+        break;
       case EntrySortFactor.size:
         sections = Map.fromEntries([
           MapEntry(const SectionKey(), _filteredSortedEntries),
         ]);
         break;
-      case EntrySortFactor.name:
-        final byAlbum = groupBy<AvesEntry, EntryAlbumSectionKey>(_filteredSortedEntries, (entry) => EntryAlbumSectionKey(entry.directory));
-        sections = SplayTreeMap<EntryAlbumSectionKey, List<AvesEntry>>.of(byAlbum, (a, b) => source.compareAlbumsByName(a.directory!, b.directory!));
-        break;
     }
     sections = Map.unmodifiable(sections);
     _sortedEntries = null;

lib/model/source/enums.dart

@@ -4,7 +4,7 @@ enum ChipSortFactor { date, name, count }
 
 enum AlbumChipGroupFactor { none, importance, volume }
 
-enum EntrySortFactor { date, size, name }
+enum EntrySortFactor { date, name, rating, size }
 
 enum EntryGroupFactor { none, album, month, day }
 

lib/model/source/section_keys.dart

@@ -23,3 +23,12 @@ class EntryDateSectionKey extends SectionKey with EquatableMixin {
 
   const EntryDateSectionKey(this.date);
 }
+
+class EntryRatingSectionKey extends SectionKey with EquatableMixin {
+  final int rating;
+
+  @override
+  List<Object?> get props => [rating];
+
+  const EntryRatingSectionKey(this.rating);
+}

lib/model/video/metadata.dart

@@ -22,7 +22,7 @@ import 'package:flutter/foundation.dart';
 
 class VideoMetadataFormatter {
   static final _epoch = DateTime.fromMillisecondsSinceEpoch(0, isUtc: true);
-  static final _anotherDatePattern = RegExp(r'(\d{4})-(\d{2})-(\d{2}) (\d{2}):(\d{2}):(\d{2})');
+  static final _anotherDatePattern = RegExp(r'(\d{4})[-/](\d{2})[-/](\d{2}) (\d{2}):(\d{2}):(\d{2})');
   static final _durationPattern = RegExp(r'(\d+):(\d+):(\d+)(.\d+)');
   static final _locationPattern = RegExp(r'([+-][.0-9]+)');
   static final Map<String, String> _codecNames = {
@@ -112,9 +112,10 @@ class VideoMetadataFormatter {
       return date.millisecondsSinceEpoch;
     }
 
-    // `DateTime` does not recognize:
+    // `DateTime` does not recognize these values found in the wild:
     // - `UTC 2021-05-30 19:14:21`
-    // - `2021`
+    // - `2021/10/31 21:23:17`
+    // - `2021` (not enough to build a date)
 
     final match = _anotherDatePattern.firstMatch(dateString);
     if (match != null) {

lib/ref/mime_types.dart

@@ -2,6 +2,7 @@ class MimeTypes {
   static const anyImage = 'image/*';
 
   static const bmp = 'image/bmp';
+  static const bmpX = 'image/x-ms-bmp';
   static const gif = 'image/gif';
   static const heic = 'image/heic';
   static const heif = 'image/heif';
@@ -43,6 +44,8 @@ class MimeTypes {
 
   static const avi = 'video/avi';
   static const aviVnd = 'video/vnd.avi';
+  static const flv = 'video/flv';
+  static const flvX = 'video/x-flv';
   static const mkv = 'video/x-matroska';
   static const mov = 'video/quicktime';
   static const mp2t = 'video/mp2t'; // .m2ts, .ts
@@ -62,7 +65,7 @@ class MimeTypes {
   // groups
 
   // formats that support transparency
-  static const Set<String> alphaImages = {bmp, gif, ico, png, svg, tiff, webp};
+  static const Set<String> alphaImages = {bmp, bmpX, gif, ico, png, svg, tiff, webp};
 
   static const Set<String> rawImages = {arw, cr2, crw, dcr, dng, erf, k25, kdc, mrw, nef, nrw, orf, pef, raf, raw, rw2, sr2, srf, srw, x3f};
 
@@ -71,11 +74,33 @@ class MimeTypes {
 
   static const Set<String> _knownOpaqueImages = {heic, heif, jpeg};
 
-  static const Set<String> _knownVideos = {avi, aviVnd, mkv, mov, mp2t, mp2ts, mp4, mpeg, ogv, webm};
+  static const Set<String> _knownVideos = {avi, aviVnd, flv, flvX, mkv, mov, mp2t, mp2ts, mp4, mpeg, ogv, webm};
 
   static final Set<String> knownMediaTypes = {..._knownOpaqueImages, ...alphaImages, ...rawImages, ...undecodableImages, ..._knownVideos};
 
   static bool isImage(String mimeType) => mimeType.startsWith('image');
 
   static bool isVideo(String mimeType) => mimeType.startsWith('video');
+
+  static bool refersToSameType(String a, b) {
+    switch (a) {
+      case avi:
+      case aviVnd:
+        return [avi, aviVnd].contains(b);
+      case bmp:
+      case bmpX:
+        return [bmp, bmpX].contains(b);
+      case flv:
+      case flvX:
+        return [flv, flvX].contains(b);
+      case heic:
+      case heif:
+        return [heic, heif].contains(b);
+      case psdVnd:
+      case psdX:
+        return [psdVnd, psdX].contains(b);
+      default:
+        return a == b;
+    }
+  }
 }

lib/ref/xmp.dart

@@ -1,52 +0,0 @@
-class XMP {
-  static const propNamespaceSeparator = ':';
-  static const structFieldSeparator = '/';
-
-  // cf https://exiftool.org/TagNames/XMP.html
-  static const Map<String, String> namespaces = {
-    'acdsee': 'ACDSee',
-    'adsml-at': 'AdsML',
-    'aux': 'Exif Aux',
-    'avm': 'Astronomy Visualization',
-    'Camera': 'Camera',
-    'cc': 'Creative Commons',
-    'crd': 'Camera Raw Defaults',
-    'creatorAtom': 'After Effects',
-    'crs': 'Camera Raw Settings',
-    'dc': 'Dublin Core',
-    'drone-dji': 'DJI Drone',
-    'dwc': 'Darwin Core',
-    'exif': 'Exif',
-    'exifEX': 'Exif Ex',
-    'GettyImagesGIFT': 'Getty Images',
-    'GAudio': 'Google Audio',
-    'GDepth': 'Google Depth',
-    'GImage': 'Google Image',
-    'GIMP': 'GIMP',
-    'GCamera': 'Google Camera',
-    'GCreations': 'Google Creations',
-    'GFocus': 'Google Focus',
-    'GPano': 'Google Panorama',
-    'illustrator': 'Illustrator',
-    'Iptc4xmpCore': 'IPTC Core',
-    'Iptc4xmpExt': 'IPTC Extension',
-    'lr': 'Lightroom',
-    'MicrosoftPhoto': 'Microsoft Photo',
-    'mwg-rs': 'Regions',
-    'panorama': 'Panorama',
-    'PanoStudioXMP': 'PanoramaStudio',
-    'pdf': 'PDF',
-    'pdfx': 'PDF/X',
-    'photomechanic': 'Photo Mechanic',
-    'photoshop': 'Photoshop',
-    'plus': 'PLUS',
-    'pmtm': 'Photomatix',
-    'tiff': 'TIFF',
-    'xmp': 'Basic',
-    'xmpBJ': 'Basic Job Ticket',
-    'xmpDM': 'Dynamic Media',
-    'xmpMM': 'Media Management',
-    'xmpRights': 'Rights Management',
-    'xmpTPg': 'Paged-Text',
-  };
-}

lib/services/device_service.dart

@@ -11,6 +11,8 @@ abstract class DeviceService {
   Future<List<Locale>> getLocales();
 
   Future<int> getPerformanceClass();
+
+  Future<bool> isSystemFilePickerEnabled();
 }
 
 class PlatformDeviceService implements DeviceService {
@@ -60,7 +62,6 @@ class PlatformDeviceService implements DeviceService {
   @override
   Future<int> getPerformanceClass() async {
     try {
-      await platform.invokeMethod('getPerformanceClass');
       final result = await platform.invokeMethod('getPerformanceClass');
       if (result != null) return result as int;
     } on PlatformException catch (e, stack) {
@@ -68,4 +69,15 @@ class PlatformDeviceService implements DeviceService {
     }
     return 0;
   }
+
+  @override
+  Future<bool> isSystemFilePickerEnabled() async {
+    try {
+      final result = await platform.invokeMethod('isSystemFilePickerEnabled');
+      if (result != null) return result as bool;
+    } on PlatformException catch (e, stack) {
+      await reportService.recordError(e, stack);
+    }
+    return false;
+  }
 }

lib/services/metadata/metadata_edit_service.dart

@@ -1,10 +1,10 @@
 import 'dart:async';
 
 import 'package:aves/model/entry.dart';
-import 'package:aves/model/entry_xmp_iptc.dart';
 import 'package:aves/model/metadata/date_modifier.dart';
 import 'package:aves/model/metadata/enums.dart';
 import 'package:aves/services/common/services.dart';
+import 'package:collection/collection.dart';
 import 'package:flutter/services.dart';
 
 abstract class MetadataEditService {
@@ -12,11 +12,9 @@ abstract class MetadataEditService {
 
   Future<Map<String, dynamic>> flip(AvesEntry entry);
 
-  Future<Map<String, dynamic>> editDate(AvesEntry entry, DateModifier modifier);
+  Future<Map<String, dynamic>> editExifDate(AvesEntry entry, DateModifier modifier);
 
-  Future<Map<String, dynamic>> setIptc(AvesEntry entry, List<Map<String, dynamic>>? iptc, {required bool postEditScan});
+  Future<Map<String, dynamic>> editMetadata(AvesEntry entry, Map<MetadataType, dynamic> modifier);
-
-  Future<Map<String, dynamic>> setXmp(AvesEntry entry, AvesXmp? xmp);
 
   Future<Map<String, dynamic>> removeTypes(AvesEntry entry, Set<MetadataType> types);
 }
@@ -73,13 +71,13 @@ class PlatformMetadataEditService implements MetadataEditService {
   }
 
   @override
-  Future<Map<String, dynamic>> editDate(AvesEntry entry, DateModifier modifier) async {
+  Future<Map<String, dynamic>> editExifDate(AvesEntry entry, DateModifier modifier) async {
     try {
       final result = await platform.invokeMethod('editDate', <String, dynamic>{
         'entry': _toPlatformEntryMap(entry),
-        'dateMillis': modifier.dateTime?.millisecondsSinceEpoch,
+        'dateMillis': modifier.setDateTime?.millisecondsSinceEpoch,
         'shiftMinutes': modifier.shiftMinutes,
-        'fields': modifier.fields.map(_toExifInterfaceTag).toList(),
+        'fields': modifier.fields.where((v) => v.type == MetadataType.exif).map((v) => v.toExifInterfaceTag()).whereNotNull().toList(),
       });
       if (result != null) return (result as Map).cast<String, dynamic>();
     } on PlatformException catch (e, stack) {
@@ -91,29 +89,11 @@ class PlatformMetadataEditService implements MetadataEditService {
   }
 
   @override
-  Future<Map<String, dynamic>> setIptc(AvesEntry entry, List<Map<String, dynamic>>? iptc, {required bool postEditScan}) async {
+  Future<Map<String, dynamic>> editMetadata(AvesEntry entry, Map<MetadataType, dynamic> metadata) async {
     try {
-      final result = await platform.invokeMethod('setIptc', <String, dynamic>{
+      final result = await platform.invokeMethod('editMetadata', <String, dynamic>{
         'entry': _toPlatformEntryMap(entry),
-        'iptc': iptc,
+        'metadata': metadata.map((type, value) => MapEntry(_toPlatformMetadataType(type), value)),
-        'postEditScan': postEditScan,
-      });
-      if (result != null) return (result as Map).cast<String, dynamic>();
-    } on PlatformException catch (e, stack) {
-      if (!entry.isMissingAtPath) {
-        await reportService.recordError(e, stack);
-      }
-    }
-    return {};
-  }
-
-  @override
-  Future<Map<String, dynamic>> setXmp(AvesEntry entry, AvesXmp? xmp) async {
-    try {
-      final result = await platform.invokeMethod('setXmp', <String, dynamic>{
-        'entry': _toPlatformEntryMap(entry),
-        'xmp': xmp?.xmpString,
-        'extendedXmp': xmp?.extendedXmpString,
       });
       if (result != null) return (result as Map).cast<String, dynamic>();
     } on PlatformException catch (e, stack) {
@@ -140,19 +120,6 @@ class PlatformMetadataEditService implements MetadataEditService {
     return {};
   }
 
-  String _toExifInterfaceTag(MetadataField field) {
-    switch (field) {
-      case MetadataField.exifDate:
-        return 'DateTime';
-      case MetadataField.exifDateOriginal:
-        return 'DateTimeOriginal';
-      case MetadataField.exifDateDigitized:
-        return 'DateTimeDigitized';
-      case MetadataField.exifGpsDate:
-        return 'GPSDateStamp';
-    }
-  }
-
   String _toPlatformMetadataType(MetadataType type) {
     switch (type) {
       case MetadataType.comment:

lib/services/metadata/metadata_fetch_service.dart

@@ -1,11 +1,12 @@
 import 'package:aves/model/entry.dart';
-import 'package:aves/model/entry_xmp_iptc.dart';
 import 'package:aves/model/metadata/catalog.dart';
+import 'package:aves/model/metadata/enums.dart';
 import 'package:aves/model/metadata/overlay.dart';
 import 'package:aves/model/multipage.dart';
 import 'package:aves/model/panorama.dart';
 import 'package:aves/services/common/service_policy.dart';
 import 'package:aves/services/common/services.dart';
+import 'package:aves/services/metadata/xmp.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/services.dart';
 
@@ -28,6 +29,8 @@ abstract class MetadataFetchService {
   Future<bool> hasContentResolverProp(String prop);
 
   Future<String?> getContentResolverProp(AvesEntry entry, String prop);
+
+  Future<DateTime?> getDate(AvesEntry entry, MetadataField field);
 }
 
 class PlatformMetadataFetchService implements MetadataFetchService {
@@ -63,6 +66,7 @@ class PlatformMetadataFetchService implements MetadataFetchService {
         // 'dateMillis': date taken in milliseconds since Epoch (long)
         // 'isAnimated': animated gif/webp (bool)
         // 'isFlipped': flipped according to EXIF orientation (bool)
+        // 'rating': rating in [-1,5] (int)
         // 'rotationDegrees': rotation degrees according to EXIF orientation or other metadata (int)
         // 'latitude': latitude (double)
         // 'longitude': longitude (double)
@@ -223,4 +227,22 @@ class PlatformMetadataFetchService implements MetadataFetchService {
     }
     return null;
   }
+
+  @override
+  Future<DateTime?> getDate(AvesEntry entry, MetadataField field) async {
+    try {
+      final result = await platform.invokeMethod('getDate', <String, dynamic>{
+        'mimeType': entry.mimeType,
+        'uri': entry.uri,
+        'sizeBytes': entry.sizeBytes,
+        'field': field.toExifInterfaceTag(),
+      });
+      if (result is int) return DateTime.fromMillisecondsSinceEpoch(result);
+    } on PlatformException catch (e, stack) {
+      if (!entry.isMissingAtPath) {
+        await reportService.recordError(e, stack);
+      }
+    }
+    return null;
+  }
 }

lib/services/metadata/xmp.dart

@@ -0,0 +1,40 @@
+import 'package:collection/collection.dart';
+import 'package:equatable/equatable.dart';
+import 'package:flutter/foundation.dart';
+
+@immutable
+class AvesXmp extends Equatable {
+  final String? xmpString;
+  final String? extendedXmpString;
+
+  @override
+  List<Object?> get props => [xmpString, extendedXmpString];
+
+  const AvesXmp({
+    required this.xmpString,
+    this.extendedXmpString,
+  });
+
+  static AvesXmp? fromList(List<String> xmpStrings) {
+    switch (xmpStrings.length) {
+      case 0:
+        return null;
+      case 1:
+        return AvesXmp(xmpString: xmpStrings.single);
+      default:
+        final byExtending = groupBy<String, bool>(xmpStrings, (v) => v.contains(':HasExtendedXMP='));
+        final extending = byExtending[true] ?? [];
+        final extension = byExtending[false] ?? [];
+        if (extending.length == 1 && extension.length == 1) {
+          return AvesXmp(
+            xmpString: extending.single,
+            extendedXmpString: extension.single,
+          );
+        }
+
+        // take the first XMP and ignore the rest when the file is weirdly constructed
+        debugPrint('warning: entry has ${xmpStrings.length} XMP directories, xmpStrings=$xmpStrings');
+        return AvesXmp(xmpString: xmpStrings.firstOrNull);
+    }
+  }
+}

lib/theme/durations.dart

@@ -97,6 +97,7 @@ class DurationsProvider extends StatelessWidget {
 class DurationsData {
   // common animations
   final Duration expansionTileAnimation;
+  final Duration formTransition;
   final Duration iconAnimation;
   final Duration staggeredAnimation;
   final Duration staggeredAnimationPageTarget;
@@ -111,6 +112,7 @@ class DurationsData {
 
   const DurationsData({
     this.expansionTileAnimation = const Duration(milliseconds: 200),
+    this.formTransition = const Duration(milliseconds: 200),
     this.iconAnimation = const Duration(milliseconds: 300),
     this.staggeredAnimation = const Duration(milliseconds: 375),
     this.staggeredAnimationPageTarget = const Duration(milliseconds: 800),
@@ -123,6 +125,7 @@ class DurationsData {
     return DurationsData(
       // as of Flutter v2.5.1, `ExpansionPanelList` throws if animation duration is zero
       expansionTileAnimation: const Duration(microseconds: 1),
+      formTransition: Duration.zero,
       iconAnimation: Duration.zero,
       staggeredAnimation: Duration.zero,
       staggeredAnimationPageTarget: Duration.zero,

lib/theme/icons.dart

@@ -19,18 +19,22 @@ class AIcons {
   static const IconData home = Icons.home_outlined;
   static const IconData language = Icons.translate_outlined;
   static const IconData location = Icons.place_outlined;
-  static const IconData locationOff = Icons.location_off_outlined;
+  static const IconData locationUnlocated = Icons.location_off_outlined;
   static const IconData mainStorage = Icons.smartphone_outlined;
   static const IconData privacy = MdiIcons.shieldAccountOutline;
+  static const IconData rating = Icons.star_border_outlined;
+  static const IconData ratingFull = Icons.star;
+  static const IconData ratingRejected = MdiIcons.starMinusOutline;
+  static const IconData ratingUnrated = MdiIcons.starOffOutline;
   static const IconData raw = Icons.raw_on_outlined;
   static const IconData shooting = Icons.camera_outlined;
   static const IconData removableStorage = Icons.sd_storage_outlined;
-  static const IconData sensorControl = Icons.explore_outlined;
+  static const IconData sensorControlEnabled = Icons.explore_outlined;
-  static const IconData sensorControlOff = Icons.explore_off_outlined;
+  static const IconData sensorControlDisabled = Icons.explore_off_outlined;
   static const IconData settings = Icons.settings_outlined;
   static const IconData text = Icons.format_quote_outlined;
   static const IconData tag = Icons.local_offer_outlined;
-  static const IconData tagOff = MdiIcons.tagOffOutline;
+  static const IconData tagUntagged = MdiIcons.tagOffOutline;
 
   // view
   static const IconData group = Icons.group_work_outlined;
@@ -40,7 +44,6 @@ class AIcons {
   // actions
   static const IconData add = Icons.add_circle_outline;
   static const IconData addShortcut = Icons.add_to_home_screen_outlined;
-  static const IconData addTag = MdiIcons.tagPlusOutline;
   static const IconData cancel = Icons.cancel_outlined;
   static const IconData replay10 = Icons.replay_10_outlined;
   static const IconData skip10 = Icons.forward_10_outlined;
@@ -51,6 +54,8 @@ class AIcons {
   static const IconData debug = Icons.whatshot_outlined;
   static const IconData delete = Icons.delete_outlined;
   static const IconData edit = Icons.edit_outlined;
+  static const IconData editRating = MdiIcons.starPlusOutline;
+  static const IconData editTags = MdiIcons.tagPlusOutline;
   static const IconData export = MdiIcons.fileExportOutline;
   static const IconData flip = Icons.flip_outlined;
   static const IconData favourite = Icons.favorite_border;
@@ -111,8 +116,8 @@ class AIcons {
   static const IconData geo = Icons.language_outlined;
   static const IconData motionPhoto = Icons.motion_photos_on_outlined;
   static const IconData multiPage = Icons.burst_mode_outlined;
-  static const IconData videoThumb = Icons.play_circle_outline;
   static const IconData threeSixty = Icons.threesixty_outlined;
+  static const IconData videoThumb = Icons.play_circle_outline;
   static const IconData selected = Icons.check_circle_outline;
   static const IconData unselected = Icons.radio_button_unchecked;
 

lib/theme/themes.dart

@@ -34,9 +34,11 @@ class Themes {
         fontFeatures: [FontFeature.enable('smcp')],
       ),
     ),
-    colorScheme: const ColorScheme.dark(
+    colorScheme: ColorScheme.dark(
       primary: _accentColor,
       secondary: _accentColor,
+      // surface color is used as background for the date picker header
+      surface: Colors.grey.shade800,
       onPrimary: Colors.white,
       onSecondary: Colors.white,
     ),

lib/utils/time_utils.dart

@@ -18,7 +18,9 @@ final _unixStampMillisPattern = RegExp(r'\d{13}');
 final _unixStampSecPattern = RegExp(r'\d{10}');
 final _plainPattern = RegExp(r'(\d{8})([_-\s](\d{6})([_-\s](\d{3}))?)?');
 
-DateTime? parseUnknownDateFormat(String s) {
+DateTime? parseUnknownDateFormat(String? s) {
+  if (s == null) return null;
+
   var match = _unixStampMillisPattern.firstMatch(s);
   if (match != null) {
     final stampString = match.group(0);

lib/utils/xmp_utils.dart

@@ -0,0 +1,289 @@
+import 'package:intl/intl.dart';
+import 'package:xml/xml.dart';
+
+class Namespaces {
+  static const dc = 'http://purl.org/dc/elements/1.1/';
+  static const microsoftPhoto = 'http://ns.microsoft.com/photo/1.0/';
+  static const rdf = 'http://www.w3.org/1999/02/22-rdf-syntax-ns#';
+  static const x = 'adobe:ns:meta/';
+  static const xmp = 'http://ns.adobe.com/xap/1.0/';
+  static const xmpNote = 'http://ns.adobe.com/xmp/note/';
+
+  static final defaultPrefixes = {
+    dc: 'dc',
+    microsoftPhoto: 'MicrosoftPhoto',
+    rdf: 'rdf',
+    x: 'x',
+    xmp: 'xmp',
+    xmpNote: 'xmpNote',
+  };
+}
+
+class XMP {
+  static const xmlnsPrefix = 'xmlns';
+  static const propNamespaceSeparator = ':';
+  static const structFieldSeparator = '/';
+
+  static String prefixOf(String ns) => Namespaces.defaultPrefixes[ns] ?? '';
+
+  // elements
+  static const xXmpmeta = 'xmpmeta';
+  static const rdfRoot = 'RDF';
+  static const rdfDescription = 'Description';
+  static const dcSubject = 'subject';
+  static const msPhotoRating = 'Rating';
+  static const xmpRating = 'Rating';
+
+  // attributes
+  static const xXmptk = 'xmptk';
+  static const rdfAbout = 'about';
+  static const xmpCreateDate = 'CreateDate';
+  static const xmpMetadataDate = 'MetadataDate';
+  static const xmpModifyDate = 'ModifyDate';
+  static const xmpNoteHasExtendedXMP = 'HasExtendedXMP';
+
+  // for `rdf:Description` node only
+  static bool _hasMeaningfulChildren(XmlNode node) => node.children.any((v) => v.nodeType != XmlNodeType.TEXT || v.text.trim().isNotEmpty);
+
+  // for `rdf:Description` node only
+  static bool _hasMeaningfulAttributes(XmlNode description) {
+    final hasMeaningfulAttributes = description.attributes.any((v) {
+      switch (v.name.local) {
+        case rdfAbout:
+        case xmpMetadataDate:
+        case xmpModifyDate:
+          return false;
+        default:
+          switch (v.name.prefix) {
+            case xmlnsPrefix:
+              return false;
+            default:
+              // if the attribute got defined with the prefix as part of the name,
+              // the prefix is not recognized as such, so we check the full name
+              return !v.name.qualified.startsWith(xmlnsPrefix);
+          }
+      }
+    });
+    return hasMeaningfulAttributes;
+  }
+
+  // return time zone designator, formatted as `Z` or `+hh:mm` or `-hh:mm`
+  // as of intl v0.17.0, formatting time zone offset is not implemented
+  static String _xmpTimeZoneDesignator(DateTime date) {
+    final offsetMinutes = date.timeZoneOffset.inMinutes;
+    final abs = offsetMinutes.abs();
+    final h = abs ~/ Duration.minutesPerHour;
+    final m = abs % Duration.minutesPerHour;
+    return '${offsetMinutes.isNegative ? '-' : '+'}${h.toString().padLeft(2, '0')}:${m.toString().padLeft(2, '0')}';
+  }
+
+  static String toXmpDate(DateTime date) => '${DateFormat('yyyy-MM-ddTHH:mm:ss').format(date)}${_xmpTimeZoneDesignator(date)}';
+
+  static String? getString(
+    List<XmlNode> nodes,
+    String name, {
+    required String namespace,
+  }) {
+    for (final node in nodes) {
+      final attribute = node.getAttribute(name, namespace: namespace);
+      if (attribute != null) return attribute;
+
+      final element = node.getElement(name, namespace: namespace);
+      if (element != null) return element.innerText;
+    }
+    return null;
+  }
+
+  static void _addNamespaces(XmlNode node, Map<String, String> namespaces) => namespaces.forEach((uri, prefix) => node.setAttribute('$xmlnsPrefix:$prefix', uri));
+
+  // remove elements and attributes
+  static bool _removeElements(List<XmlNode> nodes, String name, String namespace) {
+    var removed = false;
+    nodes.forEach((node) {
+      final elements = node.findElements(name, namespace: namespace).toSet();
+      if (elements.isNotEmpty) {
+        elements.forEach(node.children.remove);
+        removed = true;
+      }
+
+      if (node.getAttributeNode(name, namespace: namespace) != null) {
+        node.removeAttribute(name, namespace: namespace);
+        removed = true;
+      }
+    });
+    return removed;
+  }
+
+  // remove attribute/element from all nodes, and set attribute with new value, if any, in the first node
+  static void setAttribute(
+    List<XmlNode> nodes,
+    String name,
+    String? value, {
+    required String namespace,
+    required XmpEditStrategy strat,
+  }) {
+    final removed = _removeElements(nodes, name, namespace);
+
+    if (value == null) return;
+
+    if (strat == XmpEditStrategy.always || (strat == XmpEditStrategy.updateIfPresent && removed)) {
+      final node = nodes.first;
+      _addNamespaces(node, {namespace: prefixOf(namespace)});
+
+      // use qualified name, otherwise the namespace prefix is not added
+      final qualifiedName = '${prefixOf(namespace)}$propNamespaceSeparator$name';
+      node.setAttribute(qualifiedName, value);
+    }
+  }
+
+  // remove attribute/element from all nodes, and create element with new value, if any, in the first node
+  static void setElement(
+    List<XmlNode> nodes,
+    String name,
+    String? value, {
+    required String namespace,
+    required XmpEditStrategy strat,
+  }) {
+    final removed = _removeElements(nodes, name, namespace);
+
+    if (value == null) return;
+
+    if (strat == XmpEditStrategy.always || (strat == XmpEditStrategy.updateIfPresent && removed)) {
+      final node = nodes.first;
+      _addNamespaces(node, {namespace: prefixOf(namespace)});
+
+      final builder = XmlBuilder();
+      builder.namespace(namespace, prefixOf(namespace));
+      builder.element(name, namespace: namespace, nest: () {
+        builder.text(value);
+      });
+      node.children.add(builder.buildFragment());
+    }
+  }
+
+  // remove bag from all nodes, and create bag with new values, if any, in the first node
+  static void setStringBag(
+    List<XmlNode> nodes,
+    String name,
+    Set<String> values, {
+    required String namespace,
+    required XmpEditStrategy strat,
+  }) {
+    // remove existing
+    final removed = _removeElements(nodes, name, namespace);
+
+    if (values.isEmpty) return;
+
+    if (strat == XmpEditStrategy.always || (strat == XmpEditStrategy.updateIfPresent && removed)) {
+      final node = nodes.first;
+      _addNamespaces(node, {namespace: prefixOf(namespace)});
+
+      // add new bag
+      final rootBuilder = XmlBuilder();
+      rootBuilder.namespace(namespace, prefixOf(namespace));
+      rootBuilder.element(name, namespace: namespace);
+      node.children.add(rootBuilder.buildFragment());
+
+      final bagBuilder = XmlBuilder();
+      bagBuilder.namespace(Namespaces.rdf, prefixOf(Namespaces.rdf));
+      bagBuilder.element('Bag', namespace: Namespaces.rdf, nest: () {
+        values.forEach((v) {
+          bagBuilder.element('li', namespace: Namespaces.rdf, nest: v);
+        });
+      });
+      node.children.last.children.add(bagBuilder.buildFragment());
+    }
+  }
+
+  static Future<String?> edit(
+    String? xmpString,
+    Future<String> Function() toolkit,
+    void Function(List<XmlNode> descriptions) apply, {
+    DateTime? modifyDate,
+  }) async {
+    XmlDocument? xmpDoc;
+    if (xmpString != null) {
+      xmpDoc = XmlDocument.parse(xmpString);
+    }
+    if (xmpDoc == null) {
+      final builder = XmlBuilder();
+      builder.namespace(Namespaces.x, prefixOf(Namespaces.x));
+      builder.element(xXmpmeta, namespace: Namespaces.x, namespaces: {
+        Namespaces.x: prefixOf(Namespaces.x),
+      }, attributes: {
+        '${prefixOf(Namespaces.x)}$propNamespaceSeparator$xXmptk': await toolkit(),
+      });
+      xmpDoc = builder.buildDocument();
+    }
+
+    final root = xmpDoc.rootElement;
+    XmlNode? rdf = root.getElement(rdfRoot, namespace: Namespaces.rdf);
+    if (rdf == null) {
+      final builder = XmlBuilder();
+      builder.namespace(Namespaces.rdf, prefixOf(Namespaces.rdf));
+      builder.element(rdfRoot, namespace: Namespaces.rdf, namespaces: {
+        Namespaces.rdf: prefixOf(Namespaces.rdf),
+      });
+      // get element because doc fragment cannot be used to edit
+      root.children.add(builder.buildFragment());
+      rdf = root.getElement(rdfRoot, namespace: Namespaces.rdf)!;
+    }
+
+    // content can be split in multiple `rdf:Description` elements
+    List<XmlNode> descriptions = rdf.children.where((node) {
+      return node is XmlElement && node.name.local == rdfDescription && node.name.namespaceUri == Namespaces.rdf;
+    }).toList();
+
+    if (descriptions.isEmpty) {
+      final builder = XmlBuilder();
+      builder.namespace(Namespaces.rdf, prefixOf(Namespaces.rdf));
+      builder.element(rdfDescription, namespace: Namespaces.rdf, attributes: {
+        '${prefixOf(Namespaces.rdf)}$propNamespaceSeparator$rdfAbout': '',
+      });
+      rdf.children.add(builder.buildFragment());
+      // get element because doc fragment cannot be used to edit
+      descriptions.add(rdf.getElement(rdfDescription, namespace: Namespaces.rdf)!);
+    }
+    apply(descriptions);
+
+    // clean description nodes with no children
+    descriptions.where((v) => !_hasMeaningfulChildren(v)).forEach((v) => v.children.clear());
+
+    // remove superfluous description nodes
+    rdf.children.removeWhere((v) => !_hasMeaningfulChildren(v) && !_hasMeaningfulAttributes(v));
+
+    if (rdf.children.isNotEmpty) {
+      _addNamespaces(descriptions.first, {Namespaces.xmp: prefixOf(Namespaces.xmp)});
+      final xmpDate = toXmpDate(modifyDate ?? DateTime.now());
+      setAttribute(descriptions, xmpMetadataDate, xmpDate, namespace: Namespaces.xmp, strat: XmpEditStrategy.always);
+      setAttribute(descriptions, xmpModifyDate, xmpDate, namespace: Namespaces.xmp, strat: XmpEditStrategy.always);
+    } else {
+      // clear XMP if there are no attributes or elements worth preserving
+      xmpDoc = null;
+    }
+
+    return xmpDoc?.toXmlString();
+  }
+
+  static String? toMsPhotoRating(int? rating) {
+    if (rating == null) return null;
+    switch (rating) {
+      case 5:
+        return '99';
+      case 4:
+        return '75';
+      case 3:
+        return '50';
+      case 2:
+        return '25';
+      case 1:
+        return '1';
+      case 0:
+        return null;
+      case -1:
+        return '-1';
+    }
+  }
+}
+
+enum XmpEditStrategy { always, updateIfPresent }

lib/widgets/about/credits.dart

@@ -8,6 +8,7 @@ class AboutCredits extends StatelessWidget {
 
   static const translators = {
     'Deutsch': 'JanWaldhorn',
+    'Español (México)': 'n-berenice',
     'Русский': 'D3ZOXY',
   };
 

lib/widgets/aves_app.dart

@@ -106,6 +106,12 @@ class _AvesAppState extends State<AvesApp> {
                             home: home,
                             navigatorObservers: _navigatorObservers,
                             builder: (context, child) {
+                              // Flutter has various page transition implementations for Android:
+                              // - `FadeUpwardsPageTransitionsBuilder` on Oreo / API 27 and below
+                              // - `OpenUpwardsPageTransitionsBuilder` on Pie / API 28
+                              // - `ZoomPageTransitionsBuilder` on Android 10 / API 29 and above
+                              // As of Flutter v2.8.1, `FadeUpwardsPageTransitionsBuilder` is the default, regardless of versions.
+                              // In practice, `ZoomPageTransitionsBuilder` feels unstable when transitioning from Album to Collection.
                               if (!areAnimationsEnabled) {
                                 child = Theme(
                                   data: Theme.of(context).copyWith(

lib/widgets/collection/app_bar.dart

@@ -20,6 +20,8 @@ import 'package:aves/widgets/common/app_bar_subtitle.dart';
 import 'package:aves/widgets/common/app_bar_title.dart';
 import 'package:aves/widgets/common/basic/menu.dart';
 import 'package:aves/widgets/common/extensions/build_context.dart';
+import 'package:aves/widgets/common/favourite_toggler.dart';
+import 'package:aves/widgets/common/sliver_app_bar_title.dart';
 import 'package:aves/widgets/dialogs/tile_view_dialog.dart';
 import 'package:aves/widgets/search/search_delegate.dart';
 import 'package:flutter/material.dart';
@@ -101,11 +103,8 @@ class _CollectionAppBarState extends State<CollectionAppBar> with SingleTickerPr
   @override
   Widget build(BuildContext context) {
     final appMode = context.watch<ValueNotifier<AppMode>>().value;
-    return Selector<Selection<AvesEntry>, Tuple2<bool, int>>(
+    final selection = context.watch<Selection<AvesEntry>>();
-      selector: (context, selection) => Tuple2(selection.isSelecting, selection.selectedItems.length),
+    final isSelecting = selection.isSelecting;
-      builder: (context, s, child) {
-        final isSelecting = s.item1;
-        final selectedItemCount = s.item2;
     _isSelectingNotifier.value = isSelecting;
     return AnimatedBuilder(
       animation: collection.filterChangeNotifier,
@@ -116,11 +115,10 @@ class _CollectionAppBarState extends State<CollectionAppBar> with SingleTickerPr
           builder: (context, queryEnabled, child) {
             return SliverAppBar(
               leading: appMode.hasDrawer ? _buildAppBarLeading(isSelecting) : null,
-                  title: _buildAppBarTitle(isSelecting),
+              title: SliverAppBarTitleWrapper(
-                  actions: _buildActions(
+                child: _buildAppBarTitle(isSelecting),
-                    isSelecting: isSelecting,
-                    selectedItemCount: selectedItemCount,
               ),
+              actions: _buildActions(selection),
               bottom: PreferredSize(
                 preferredSize: Size.fromHeight(appBarBottomHeight),
                 child: Column(
@@ -146,8 +144,6 @@ class _CollectionAppBarState extends State<CollectionAppBar> with SingleTickerPr
         );
       },
     );
-      },
-    );
   }
 
   double get appBarBottomHeight {
@@ -177,7 +173,7 @@ class _CollectionAppBarState extends State<CollectionAppBar> with SingleTickerPr
     );
   }
 
-  Widget? _buildAppBarTitle(bool isSelecting) {
+  Widget _buildAppBarTitle(bool isSelecting) {
     final l10n = context.l10n;
 
     if (isSelecting) {
@@ -201,16 +197,15 @@ class _CollectionAppBarState extends State<CollectionAppBar> with SingleTickerPr
     }
   }
 
-  List<Widget> _buildActions({
+  List<Widget> _buildActions(Selection<AvesEntry> selection) {
-    required bool isSelecting,
+    final isSelecting = selection.isSelecting;
-    required int selectedItemCount,
+    final selectedItemCount = selection.selectedItems.length;
-  }) {
+
     final appMode = context.watch<ValueNotifier<AppMode>>().value;
     bool isVisible(EntrySetAction action) => _actionDelegate.isVisible(
           action,
           appMode: appMode,
           isSelecting: isSelecting,
-          sortFactor: collection.sortFactor,
           itemCount: collection.entryCount,
           selectedItemCount: selectedItemCount,
         );
@@ -225,7 +220,7 @@ class _CollectionAppBarState extends State<CollectionAppBar> with SingleTickerPr
     final browsingQuickActions = settings.collectionBrowsingQuickActions;
     final selectionQuickActions = settings.collectionSelectionQuickActions;
     final quickActionButtons = (isSelecting ? selectionQuickActions : browsingQuickActions).where(isVisible).map(
-          (action) => _toActionButton(action, enabled: canApply(action)),
+          (action) => _toActionButton(action, enabled: canApply(action), selection: selection),
         );
 
     return [
@@ -236,14 +231,14 @@ class _CollectionAppBarState extends State<CollectionAppBar> with SingleTickerPr
           key: const Key('appbar-menu-button'),
           itemBuilder: (context) {
             final generalMenuItems = EntrySetActions.general.where(isVisible).map(
-                  (action) => _toMenuItem(action, enabled: canApply(action)),
+                  (action) => _toMenuItem(action, enabled: canApply(action), selection: selection),
                 );
 
             final browsingMenuActions = EntrySetActions.browsing.where((v) => !browsingQuickActions.contains(v));
             final selectionMenuActions = EntrySetActions.selection.where((v) => !selectionQuickActions.contains(v));
             final contextualMenuItems = [
               ...(isSelecting ? selectionMenuActions : browsingMenuActions).where(isVisible).map(
-                    (action) => _toMenuItem(action, enabled: canApply(action)),
+                    (action) => _toMenuItem(action, enabled: canApply(action), selection: selection),
                   ),
               if (isSelecting)
                 PopupMenuItem<EntrySetAction>(
@@ -257,9 +252,10 @@ class _CollectionAppBarState extends State<CollectionAppBar> with SingleTickerPr
                       _buildRotateAndFlipMenuItems(context, canApply: canApply),
                       ...[
                         EntrySetAction.editDate,
+                        EntrySetAction.editRating,
                         EntrySetAction.editTags,
                         EntrySetAction.removeMetadata,
-                      ].map((action) => _toMenuItem(action, enabled: canApply(action))),
+                      ].map((action) => _toMenuItem(action, enabled: canApply(action), selection: selection)),
                     ],
                   ),
                 ),
@@ -283,10 +279,14 @@ class _CollectionAppBarState extends State<CollectionAppBar> with SingleTickerPr
     ];
   }
 
+  Set<AvesEntry> _getExpandedSelectedItems(Selection<AvesEntry> selection) {
+    return selection.selectedItems.expand((entry) => entry.burstEntries ?? {entry}).toSet();
+  }
+
   // key is expected by test driver (e.g. 'menu-configureView', 'menu-map')
   Key _getActionKey(EntrySetAction action) => Key('menu-${action.name}');
 
-  Widget _toActionButton(EntrySetAction action, {required bool enabled}) {
+  Widget _toActionButton(EntrySetAction action, {required bool enabled, required Selection<AvesEntry> selection}) {
     final onPressed = enabled ? () => _onActionSelected(action) : null;
     switch (action) {
       case EntrySetAction.toggleTitleSearch:
@@ -299,6 +299,11 @@ class _CollectionAppBarState extends State<CollectionAppBar> with SingleTickerPr
             );
           },
         );
+      case EntrySetAction.toggleFavourite:
+        return FavouriteToggler(
+          entries: _getExpandedSelectedItems(selection),
+          onPressed: onPressed,
+        );
       default:
         return IconButton(
           key: _getActionKey(action),
@@ -309,7 +314,7 @@ class _CollectionAppBarState extends State<CollectionAppBar> with SingleTickerPr
     }
   }
 
-  PopupMenuItem<EntrySetAction> _toMenuItem(EntrySetAction action, {required bool enabled}) {
+  PopupMenuItem<EntrySetAction> _toMenuItem(EntrySetAction action, {required bool enabled, required Selection<AvesEntry> selection}) {
     late Widget child;
     switch (action) {
       case EntrySetAction.toggleTitleSearch:
@@ -318,6 +323,12 @@ class _CollectionAppBarState extends State<CollectionAppBar> with SingleTickerPr
           isMenuItem: true,
         );
         break;
+      case EntrySetAction.toggleFavourite:
+        child = FavouriteToggler(
+          entries: _getExpandedSelectedItems(selection),
+          isMenuItem: true,
+        );
+        break;
       default:
         child = MenuRow(text: action.getText(context), icon: action.getIcon());
         break;
@@ -421,10 +432,12 @@ class _CollectionAppBarState extends State<CollectionAppBar> with SingleTickerPr
       case EntrySetAction.copy:
       case EntrySetAction.move:
       case EntrySetAction.rescan:
+      case EntrySetAction.toggleFavourite:
       case EntrySetAction.rotateCCW:
       case EntrySetAction.rotateCW:
       case EntrySetAction.flip:
       case EntrySetAction.editDate:
+      case EntrySetAction.editRating:
       case EntrySetAction.editTags:
       case EntrySetAction.removeMetadata:
         _actionDelegate.onActionSelected(context, action);
@@ -448,6 +461,7 @@ class _CollectionAppBarState extends State<CollectionAppBar> with SingleTickerPr
             EntrySortFactor.date: l10n.collectionSortDate,
             EntrySortFactor.size: l10n.collectionSortSize,
             EntrySortFactor.name: l10n.collectionSortName,
+            EntrySortFactor.rating: l10n.collectionSortRating,
           },
           groupOptions: {
             EntryGroupFactor.album: l10n.collectionGroupAlbum,

lib/widgets/collection/collection_grid.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 
 import 'package:aves/app_mode.dart';
 import 'package:aves/model/entry.dart';
+import 'package:aves/model/favourites.dart';
 import 'package:aves/model/filters/favourite.dart';
 import 'package:aves/model/filters/mime.dart';
 import 'package:aves/model/settings/settings.dart';
@@ -103,13 +104,18 @@ class _CollectionGridContent extends StatelessWidget {
                       columnCount: columnCount,
                       spacing: tileSpacing,
                       tileExtent: thumbnailExtent,
-                      tileBuilder: (entry) => InteractiveTile(
+                      tileBuilder: (entry) => AnimatedBuilder(
+                        animation: favourites,
+                        builder: (context, child) {
+                          return InteractiveTile(
                             key: ValueKey(entry.contentId),
                             collection: collection,
                             entry: entry,
                             thumbnailExtent: thumbnailExtent,
                             tileLayout: tileLayout,
                             isScrollingNotifier: _isScrollingNotifier,
+                          );
+                        },
                       ),
                       tileAnimationDelay: tileAnimationDelay,
                       child: child!,

lib/widgets/collection/draggable_thumb_label.dart

@@ -1,4 +1,5 @@
 import 'package:aves/model/entry.dart';
+import 'package:aves/model/filters/rating.dart';
 import 'package:aves/model/source/collection_lens.dart';
 import 'package:aves/model/source/collection_source.dart';
 import 'package:aves/model/source/enums.dart';
@@ -47,6 +48,11 @@ class CollectionDraggableThumbLabel extends StatelessWidget {
               if (_showAlbumName(context, entry)) _getAlbumName(context, entry),
               if (entry.bestTitle != null) entry.bestTitle!,
             ];
+          case EntrySortFactor.rating:
+            return [
+              RatingFilter.formatRating(context, entry.rating),
+              DraggableThumbLabel.formatMonthThumbLabel(context, entry.bestDate),
+            ];
           case EntrySortFactor.size:
             return [
               if (entry.sizeBytes != null) formatFileSize(context.l10n.localeName, entry.sizeBytes!, round: 0),

lib/widgets/collection/entry_set_action_delegate.dart

@@ -6,7 +6,8 @@ import 'package:aves/model/actions/entry_set_actions.dart';
 import 'package:aves/model/actions/move_type.dart';
 import 'package:aves/model/device.dart';
 import 'package:aves/model/entry.dart';
-import 'package:aves/model/entry_xmp_iptc.dart';
+import 'package:aves/model/entry_metadata_edition.dart';
+import 'package:aves/model/favourites.dart';
 import 'package:aves/model/filters/album.dart';
 import 'package:aves/model/filters/filters.dart';
 import 'package:aves/model/highlight.dart';
@@ -15,7 +16,6 @@ import 'package:aves/model/selection.dart';
 import 'package:aves/model/source/analysis_controller.dart';
 import 'package:aves/model/source/collection_lens.dart';
 import 'package:aves/model/source/collection_source.dart';
-import 'package:aves/model/source/enums.dart';
 import 'package:aves/services/common/image_op_events.dart';
 import 'package:aves/services/common/services.dart';
 import 'package:aves/services/media/enums.dart';
@@ -44,7 +44,6 @@ class EntrySetActionDelegate with EntryEditorMixin, FeedbackMixin, PermissionAwa
     EntrySetAction action, {
     required AppMode appMode,
     required bool isSelecting,
-    required EntrySortFactor sortFactor,
     required int itemCount,
     required int selectedItemCount,
   }) {
@@ -75,10 +74,12 @@ class EntrySetActionDelegate with EntryEditorMixin, FeedbackMixin, PermissionAwa
       case EntrySetAction.copy:
       case EntrySetAction.move:
       case EntrySetAction.rescan:
+      case EntrySetAction.toggleFavourite:
       case EntrySetAction.rotateCCW:
       case EntrySetAction.rotateCW:
       case EntrySetAction.flip:
       case EntrySetAction.editDate:
+      case EntrySetAction.editRating:
       case EntrySetAction.editTags:
       case EntrySetAction.removeMetadata:
         return appMode == AppMode.main && isSelecting;
@@ -116,10 +117,12 @@ class EntrySetActionDelegate with EntryEditorMixin, FeedbackMixin, PermissionAwa
       case EntrySetAction.copy:
       case EntrySetAction.move:
       case EntrySetAction.rescan:
+      case EntrySetAction.toggleFavourite:
       case EntrySetAction.rotateCCW:
       case EntrySetAction.rotateCW:
       case EntrySetAction.flip:
       case EntrySetAction.editDate:
+      case EntrySetAction.editRating:
       case EntrySetAction.editTags:
       case EntrySetAction.removeMetadata:
         return hasSelection;
@@ -167,6 +170,9 @@ class EntrySetActionDelegate with EntryEditorMixin, FeedbackMixin, PermissionAwa
       case EntrySetAction.rescan:
         _rescan(context);
         break;
+      case EntrySetAction.toggleFavourite:
+        _toggleFavourite(context);
+        break;
       case EntrySetAction.rotateCCW:
         _rotate(context, clockwise: false);
         break;
@@ -179,6 +185,9 @@ class EntrySetActionDelegate with EntryEditorMixin, FeedbackMixin, PermissionAwa
       case EntrySetAction.editDate:
         _editDate(context);
         break;
+      case EntrySetAction.editRating:
+        _editRating(context);
+        break;
       case EntrySetAction.editTags:
         _editTags(context);
         break;
@@ -211,6 +220,18 @@ class EntrySetActionDelegate with EntryEditorMixin, FeedbackMixin, PermissionAwa
     selection.browse();
   }
 
+  Future<void> _toggleFavourite(BuildContext context) async {
+    final selection = context.read<Selection<AvesEntry>>();
+    final selectedItems = _getExpandedSelectedItems(selection);
+    if (selectedItems.every((entry) => entry.isFavourite)) {
+      await favourites.remove(selectedItems);
+    } else {
+      await favourites.add(selectedItems);
+    }
+
+    selection.browse();
+  }
+
   Future<void> _delete(BuildContext context) async {
     final source = context.read<CollectionSource>();
     final selection = context.read<Selection<AvesEntry>>();
@@ -489,7 +510,7 @@ class EntrySetActionDelegate with EntryEditorMixin, FeedbackMixin, PermissionAwa
     final todoItems = await _getEditableItems(context, selectedItems: selectedItems, canEdit: (entry) => entry.canRotateAndFlip);
     if (todoItems == null || todoItems.isEmpty) return;
 
-    await _edit(context, selection, todoItems, (entry) => entry.rotate(clockwise: clockwise, persist: true));
+    await _edit(context, selection, todoItems, (entry) => entry.rotate(clockwise: clockwise));
   }
 
   Future<void> _flip(BuildContext context) async {
@@ -499,7 +520,7 @@ class EntrySetActionDelegate with EntryEditorMixin, FeedbackMixin, PermissionAwa
     final todoItems = await _getEditableItems(context, selectedItems: selectedItems, canEdit: (entry) => entry.canRotateAndFlip);
     if (todoItems == null || todoItems.isEmpty) return;
 
-    await _edit(context, selection, todoItems, (entry) => entry.flip(persist: true));
+    await _edit(context, selection, todoItems, (entry) => entry.flip());
   }
 
   Future<void> _editDate(BuildContext context) async {
@@ -515,6 +536,19 @@ class EntrySetActionDelegate with EntryEditorMixin, FeedbackMixin, PermissionAwa
     await _edit(context, selection, todoItems, (entry) => entry.editDate(modifier));
   }
 
+  Future<void> _editRating(BuildContext context) async {
+    final selection = context.read<Selection<AvesEntry>>();
+    final selectedItems = _getExpandedSelectedItems(selection);
+
+    final todoItems = await _getEditableItems(context, selectedItems: selectedItems, canEdit: (entry) => entry.canEditRating);
+    if (todoItems == null || todoItems.isEmpty) return;
+
+    final rating = await selectRating(context, todoItems);
+    if (rating == null) return;
+
+    await _edit(context, selection, todoItems, (entry) => entry.editRating(rating));
+  }
+
   Future<void> _editTags(BuildContext context) async {
     final selection = context.read<Selection<AvesEntry>>();
     final selectedItems = _getExpandedSelectedItems(selection);

lib/widgets/collection/grid/headers/any.dart

@@ -7,6 +7,7 @@ import 'package:aves/model/source/enums.dart';
 import 'package:aves/model/source/section_keys.dart';
 import 'package:aves/widgets/collection/grid/headers/album.dart';
 import 'package:aves/widgets/collection/grid/headers/date.dart';
+import 'package:aves/widgets/collection/grid/headers/rating.dart';
 import 'package:aves/widgets/common/grid/header.dart';
 import 'package:flutter/material.dart';
 
@@ -49,6 +50,8 @@ class CollectionSectionHeader extends StatelessWidget {
         break;
       case EntrySortFactor.name:
         return _buildAlbumHeader(context);
+      case EntrySortFactor.rating:
+        return RatingSectionHeader<AvesEntry>(key: ValueKey(sectionKey), rating: (sectionKey as EntryRatingSectionKey).rating);
       case EntrySortFactor.size:
         break;
     }

lib/widgets/collection/grid/headers/rating.dart

@@ -0,0 +1,21 @@
+import 'package:aves/model/filters/rating.dart';
+import 'package:aves/model/source/section_keys.dart';
+import 'package:aves/widgets/common/grid/header.dart';
+import 'package:flutter/material.dart';
+
+class RatingSectionHeader<T> extends StatelessWidget {
+  final int rating;
+
+  const RatingSectionHeader({
+    Key? key,
+    required this.rating,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return SectionHeader<T>(
+      sectionKey: EntryRatingSectionKey(rating),
+      title: RatingFilter.formatRating(context, rating),
+    );
+  }
+}

lib/widgets/common/action_mixins/entry_editor.dart

@@ -5,6 +5,7 @@ import 'package:aves/ref/mime_types.dart';
 import 'package:aves/widgets/common/extensions/build_context.dart';
 import 'package:aves/widgets/dialogs/aves_dialog.dart';
 import 'package:aves/widgets/dialogs/entry_editors/edit_entry_date_dialog.dart';
+import 'package:aves/widgets/dialogs/entry_editors/edit_entry_rating_dialog.dart';
 import 'package:aves/widgets/dialogs/entry_editors/edit_entry_tags_dialog.dart';
 import 'package:aves/widgets/dialogs/entry_editors/remove_entry_metadata_dialog.dart';
 import 'package:flutter/material.dart';
@@ -22,6 +23,18 @@ mixin EntryEditorMixin {
     return modifier;
   }
 
+  Future<int?> selectRating(BuildContext context, Set<AvesEntry> entries) async {
+    if (entries.isEmpty) return null;
+
+    final rating = await showDialog<int?>(
+      context: context,
+      builder: (context) => EditEntryRatingDialog(
+        entry: entries.first,
+      ),
+    );
+    return rating;
+  }
+
   Future<Map<AvesEntry, Set<String>>?> selectTags(BuildContext context, Set<AvesEntry> entries) async {
     if (entries.isEmpty) return null;
 

lib/widgets/common/action_mixins/permission_aware.dart

@@ -47,11 +47,12 @@ mixin PermissionAwareMixin {
       final confirmed = await showDialog<bool>(
         context: context,
         builder: (context) {
-          final directory = dir.relativeDir.isEmpty ? context.l10n.rootDirectoryDescription : context.l10n.otherDirectoryDescription(dir.relativeDir);
+          final l10n = context.l10n;
+          final directory = dir.relativeDir.isEmpty ? l10n.rootDirectoryDescription : l10n.otherDirectoryDescription(dir.relativeDir);
           final volume = dir.getVolumeDescription(context);
           return AvesDialog(
-            title: context.l10n.storageAccessDialogTitle,
+            title: l10n.storageAccessDialogTitle,
-            content: Text(context.l10n.storageAccessDialogMessage(directory, volume)),
+            content: Text(l10n.storageAccessDialogMessage(directory, volume)),
             actions: [
               TextButton(
                 onPressed: () => Navigator.pop(context),
@@ -68,6 +69,26 @@ mixin PermissionAwareMixin {
       // abort if the user cancels in Flutter
       if (confirmed == null || !confirmed) return false;
 
+      if (!await deviceService.isSystemFilePickerEnabled()) {
+        await showDialog(
+          context: context,
+          builder: (context) {
+            final l10n = context.l10n;
+            return AvesDialog(
+              title: l10n.missingSystemFilePickerDialogTitle,
+              content: Text(l10n.missingSystemFilePickerDialogMessage),
+              actions: [
+                TextButton(
+                  onPressed: () => Navigator.pop(context),
+                  child: Text(MaterialLocalizations.of(context).okButtonLabel),
+                ),
+              ],
+            );
+          },
+        );
+        return false;
+      }
+
       final granted = await storageService.requestDirectoryAccess(dir.volumePath);
       if (!granted) {
         // abort if the user denies access from the native dialog

lib/widgets/common/basic/wheel.dart

@@ -0,0 +1,82 @@
+import 'package:flutter/material.dart';
+
+class WheelSelector<T> extends StatefulWidget {
+  final ValueNotifier<T> valueNotifier;
+  final List<T> values;
+  final TextStyle textStyle;
+  final TextAlign textAlign;
+
+  const WheelSelector({
+    Key? key,
+    required this.valueNotifier,
+    required this.values,
+    required this.textStyle,
+    required this.textAlign,
+  }) : super(key: key);
+
+  @override
+  _WheelSelectorState createState() => _WheelSelectorState<T>();
+}
+
+class _WheelSelectorState<T> extends State<WheelSelector<T>> {
+  late final ScrollController _controller;
+
+  static const itemSize = Size(40, 40);
+
+  ValueNotifier<T> get valueNotifier => widget.valueNotifier;
+
+  List<T> get values => widget.values;
+
+  @override
+  void initState() {
+    super.initState();
+    var indexOf = values.indexOf(valueNotifier.value);
+    _controller = FixedExtentScrollController(
+      initialItem: indexOf,
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    const background = Colors.transparent;
+    final foreground = DefaultTextStyle.of(context).style.color!;
+
+    return Padding(
+      padding: const EdgeInsets.all(8),
+      child: SizedBox(
+        width: itemSize.width,
+        height: itemSize.height * 3,
+        child: ShaderMask(
+          shaderCallback: LinearGradient(
+            begin: Alignment.topCenter,
+            end: Alignment.bottomCenter,
+            colors: [
+              background,
+              foreground,
+              foreground,
+              background,
+            ],
+          ).createShader,
+          child: ListWheelScrollView(
+            controller: _controller,
+            physics: const FixedExtentScrollPhysics(parent: BouncingScrollPhysics()),
+            diameterRatio: 1.2,
+            itemExtent: itemSize.height,
+            squeeze: 1.3,
+            onSelectedItemChanged: (i) => valueNotifier.value = values[i],
+            children: values
+                .map((i) => SizedBox.fromSize(
+                      size: itemSize,
+                      child: Text(
+                        '$i',
+                        textAlign: widget.textAlign,
+                        style: widget.textStyle,
+                      ),
+                    ))
+                .toList(),
+          ),
+        ),
+      ),
+    );
+  }
+}

lib/widgets/common/favourite_toggler.dart

@@ -0,0 +1,87 @@
+import 'package:aves/model/entry.dart';
+import 'package:aves/model/favourites.dart';
+import 'package:aves/theme/icons.dart';
+import 'package:aves/widgets/common/basic/menu.dart';
+import 'package:aves/widgets/common/extensions/build_context.dart';
+import 'package:aves/widgets/common/fx/sweeper.dart';
+import 'package:flutter/material.dart';
+
+class FavouriteToggler extends StatefulWidget {
+  final Set<AvesEntry> entries;
+  final bool isMenuItem;
+  final VoidCallback? onPressed;
+
+  const FavouriteToggler({
+    Key? key,
+    required this.entries,
+    this.isMenuItem = false,
+    this.onPressed,
+  }) : super(key: key);
+
+  @override
+  _FavouriteTogglerState createState() => _FavouriteTogglerState();
+}
+
+class _FavouriteTogglerState extends State<FavouriteToggler> {
+  final ValueNotifier<bool> isFavouriteNotifier = ValueNotifier(false);
+
+  Set<AvesEntry> get entries => widget.entries;
+
+  @override
+  void initState() {
+    super.initState();
+    favourites.addListener(_onChanged);
+    _onChanged();
+  }
+
+  @override
+  void didUpdateWidget(covariant FavouriteToggler oldWidget) {
+    super.didUpdateWidget(oldWidget);
+    _onChanged();
+  }
+
+  @override
+  void dispose() {
+    favourites.removeListener(_onChanged);
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return ValueListenableBuilder<bool>(
+      valueListenable: isFavouriteNotifier,
+      builder: (context, isFavourite, child) {
+        if (widget.isMenuItem) {
+          return isFavourite
+              ? MenuRow(
+                  text: context.l10n.entryActionRemoveFavourite,
+                  icon: const Icon(AIcons.favouriteActive),
+                )
+              : MenuRow(
+                  text: context.l10n.entryActionAddFavourite,
+                  icon: const Icon(AIcons.favourite),
+                );
+        }
+        return Stack(
+          alignment: Alignment.center,
+          children: [
+            IconButton(
+              icon: Icon(isFavourite ? AIcons.favouriteActive : AIcons.favourite),
+              onPressed: widget.onPressed,
+              tooltip: isFavourite ? context.l10n.entryActionRemoveFavourite : context.l10n.entryActionAddFavourite,
+            ),
+            Sweeper(
+              key: ValueKey(entries.length == 1 ? entries.first : entries.length),
+              builder: (context) => const Icon(AIcons.favourite, color: Colors.redAccent),
+              toggledNotifier: isFavouriteNotifier,
+            ),
+          ],
+        );
+      },
+    );
+  }
+
+  void _onChanged() {
+    isFavouriteNotifier.value = entries.isNotEmpty && entries.every((entry) => entry.isFavourite);
+  }
+}

lib/widgets/common/grid/scaling.dart

@@ -316,7 +316,6 @@ class _ScaleOverlayState extends State<_ScaleOverlay> {
               colors: const [
                 Colors.black,
                 Colors.black54,
-                // Colors.amber,
               ],
             ),
           )

lib/widgets/common/grid/theme.dart

@@ -28,8 +28,10 @@ class GridTheme extends StatelessWidget {
           iconSize: iconSize,
           fontSize: fontSize,
           highlightBorderWidth: highlightBorderWidth,
+          showFavourite: settings.showThumbnailFavourite,
           showLocation: showLocation ?? settings.showThumbnailLocation,
           showMotionPhoto: settings.showThumbnailMotionPhoto,
+          showRating: settings.showThumbnailRating,
           showRaw: settings.showThumbnailRaw,
           showVideoDuration: settings.showThumbnailVideoDuration,
         );
@@ -41,14 +43,16 @@ class GridTheme extends StatelessWidget {
 
 class GridThemeData {
   final double iconSize, fontSize, highlightBorderWidth;
-  final bool showLocation, showMotionPhoto, showRaw, showVideoDuration;
+  final bool showFavourite, showLocation, showMotionPhoto, showRating, showRaw, showVideoDuration;
 
   const GridThemeData({
     required this.iconSize,
     required this.fontSize,
     required this.highlightBorderWidth,
+    required this.showFavourite,
     required this.showLocation,
     required this.showMotionPhoto,
+    required this.showRating,
     required this.showRaw,
     required this.showVideoDuration,
   });

lib/widgets/common/identity/aves_icons.dart

@@ -72,6 +72,20 @@ class SphericalImageIcon extends StatelessWidget {
   }
 }
 
+class FavouriteIcon extends StatelessWidget {
+  const FavouriteIcon({Key? key}) : super(key: key);
+
+  static const scale = .9;
+
+  @override
+  Widget build(BuildContext context) {
+    return const OverlayIcon(
+      icon: AIcons.favourite,
+      iconScale: scale,
+    );
+  }
+}
+
 class GpsIcon extends StatelessWidget {
   const GpsIcon({Key? key}) : super(key: key);
 
@@ -139,6 +153,30 @@ class MultiPageIcon extends StatelessWidget {
   }
 }
 
+class RatingIcon extends StatelessWidget {
+  final AvesEntry entry;
+
+  const RatingIcon({
+    Key? key,
+    required this.entry,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    final gridTheme = context.watch<GridThemeData>();
+    return DefaultTextStyle(
+      style: TextStyle(
+        color: Colors.grey.shade200,
+        fontSize: gridTheme.fontSize,
+      ),
+      child: OverlayIcon(
+        icon: AIcons.rating,
+        text: '${entry.rating}',
+      ),
+    );
+  }
+}
+
 class OverlayIcon extends StatelessWidget {
   final IconData icon;
   final String? text;

lib/widgets/common/sliver_app_bar_title.dart

@@ -0,0 +1,23 @@
+import 'package:flutter/material.dart';
+
+// as of Flutter v2.8.1, fading opacity in `SliverAppBar`
+// is not applied to title when `appBarTheme.titleTextStyle` is defined,
+// so this wrapper manually applies opacity to the default text style
+class SliverAppBarTitleWrapper extends StatelessWidget {
+  final Widget child;
+
+  const SliverAppBarTitleWrapper({
+    Key? key,
+    required this.child,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    final toolbarOpacity = context.dependOnInheritedWidgetOfExactType<FlexibleSpaceBarSettings>()!.toolbarOpacity;
+    final baseColor = (DefaultTextStyle.of(context).style.color ?? Theme.of(context).primaryTextTheme.headline6!.color!);
+    return DefaultTextStyle.merge(
+      style: TextStyle(color: baseColor.withOpacity(toolbarOpacity)),
+      child: child,
+    );
+  }
+}

lib/widgets/common/thumbnail/overlay.dart

@@ -19,11 +19,11 @@ class ThumbnailEntryOverlay extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final children = [
+      if (entry.isFavourite && context.select<GridThemeData, bool>((t) => t.showFavourite)) const FavouriteIcon(),
       if (entry.hasGps && context.select<GridThemeData, bool>((t) => t.showLocation)) const GpsIcon(),
+      if (entry.rating != 0 && context.select<GridThemeData, bool>((t) => t.showRating)) RatingIcon(entry: entry),
       if (entry.isVideo)
-        VideoIcon(
+        VideoIcon(entry: entry)
-          entry: entry,
-        )
       else if (entry.isAnimated)
         const AnimatedImageIcon()
       else ...[

lib/widgets/debug/android_apps.dart

@@ -1,6 +1,7 @@
 import 'package:aves/image_providers/app_icon_image_provider.dart';
 import 'package:aves/services/common/services.dart';
 import 'package:aves/utils/android_file_utils.dart';
+import 'package:aves/widgets/common/basic/query_bar.dart';
 import 'package:aves/widgets/common/identity/aves_expansion_tile.dart';
 import 'package:aves/widgets/viewer/info/common.dart';
 import 'package:collection/collection.dart';
@@ -15,6 +16,7 @@ class DebugAndroidAppSection extends StatefulWidget {
 
 class _DebugAndroidAppSectionState extends State<DebugAndroidAppSection> with AutomaticKeepAliveClientMixin {
   late Future<Set<Package>> _loader;
+  final ValueNotifier<String> _queryNotifier = ValueNotifier('');
 
   static const iconSize = 20.0;
 
@@ -43,7 +45,15 @@ class _DebugAndroidAppSectionState extends State<DebugAndroidAppSection> with Au
               final disabledTheme = enabledTheme.merge(const IconThemeData(opacity: .2));
               return Column(
                 crossAxisAlignment: CrossAxisAlignment.start,
-                children: packages.map((package) {
+                children: [
+                  QueryBar(queryNotifier: _queryNotifier),
+                  ...packages.map((package) {
+                    return ValueListenableBuilder<String>(
+                      valueListenable: _queryNotifier,
+                      builder: (context, query, child) {
+                        if ({package.packageName, ...package.potentialDirs}.none((v) => v.toLowerCase().contains(query.toLowerCase()))) {
+                          return const SizedBox();
+                        }
                         return Text.rich(
                           TextSpan(
                             children: [
@@ -89,7 +99,10 @@ class _DebugAndroidAppSectionState extends State<DebugAndroidAppSection> with Au
                             ],
                           ),
                         );
-                }).toList(),
+                      },
+                    );
+                  })
+                ],
               );
             },
           ),

lib/widgets/dialogs/entry_editors/edit_entry_date_dialog.dart

@@ -4,13 +4,13 @@ import 'package:aves/model/metadata/enums.dart';
 import 'package:aves/theme/durations.dart';
 import 'package:aves/theme/format.dart';
 import 'package:aves/theme/icons.dart';
+import 'package:aves/widgets/common/basic/wheel.dart';
 import 'package:aves/widgets/common/extensions/build_context.dart';
 import 'package:aves/widgets/common/providers/media_query_data_provider.dart';
+import 'package:aves/widgets/dialogs/aves_dialog.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 
-import '../aves_dialog.dart';
-
 class EditEntryDateDialog extends StatefulWidget {
   final AvesEntry entry;
 
@@ -24,144 +24,78 @@ class EditEntryDateDialog extends StatefulWidget {
 }
 
 class _EditEntryDateDialogState extends State<EditEntryDateDialog> {
-  DateEditAction _action = DateEditAction.set;
+  DateEditAction _action = DateEditAction.setCustom;
-  late Set<MetadataField> _fields;
+  DateFieldSource _copyFieldSource = DateFieldSource.fileModifiedDate;
-  late DateTime _dateTime;
+  late DateTime _setDateTime;
-  int _shiftMinutes = 60;
+  late ValueNotifier<int> _shiftHour, _shiftMinute;
+  late ValueNotifier<String> _shiftSign;
   bool _showOptions = false;
+  final Set<MetadataField> _fields = {...DateModifier.writableDateFields};
 
-  AvesEntry get entry => widget.entry;
+  // use a different shade to avoid having the same background
+  // on the dialog (using the theme `dialogBackgroundColor`)
+  // and on the dropdown (using the theme `canvasColor`)
+  static final dropdownColor = Colors.grey.shade800;
 
   @override
   void initState() {
     super.initState();
-    _fields = {
+    _initSet();
-      MetadataField.exifDate,
+    _initShift(60);
-      MetadataField.exifDateDigitized,
+  }
-      MetadataField.exifDateOriginal,
+
-    };
+  void _initSet() {
-    _dateTime = entry.bestDate ?? DateTime.now();
+    _setDateTime = widget.entry.bestDate ?? DateTime.now();
+  }
+
+  void _initShift(int initialMinutes) {
+    final abs = initialMinutes.abs();
+    _shiftHour = ValueNotifier(abs ~/ 60);
+    _shiftMinute = ValueNotifier(abs % 60);
+    _shiftSign = ValueNotifier(initialMinutes.isNegative ? '-' : '+');
   }
 
   @override
   Widget build(BuildContext context) {
     return MediaQueryDataProvider(
-      child: Builder(
+      child: TooltipTheme(
-        builder: (context) {
+        data: TooltipTheme.of(context).copyWith(
+          preferBelow: false,
+        ),
+        child: Builder(builder: (context) {
           final l10n = context.l10n;
-          final locale = l10n.localeName;
-          final use24hour = context.select<MediaQueryData, bool>((v) => v.alwaysUse24HourFormat);
 
-          void _updateAction(DateEditAction? action) {
+          return AvesDialog(
-            if (action == null) return;
-            setState(() => _action = action);
-          }
-
-          Widget _tileText(String text) => Text(
-                text,
-                softWrap: false,
-                overflow: TextOverflow.fade,
-                maxLines: 1,
-              );
-
-          final setTile = Row(
-            children: [
-              Expanded(
-                child: RadioListTile<DateEditAction>(
-                  value: DateEditAction.set,
-                  groupValue: _action,
-                  onChanged: _updateAction,
-                  title: _tileText(l10n.editEntryDateDialogSet),
-                  subtitle: Text(formatDateTime(_dateTime, locale, use24hour)),
-                ),
-              ),
-              Padding(
-                padding: const EdgeInsetsDirectional.only(end: 12),
-                child: IconButton(
-                  icon: const Icon(AIcons.edit),
-                  onPressed: _action == DateEditAction.set ? _editDate : null,
-                  tooltip: l10n.changeTooltip,
-                ),
-              ),
-            ],
-          );
-          final shiftTile = Row(
-            children: [
-              Expanded(
-                child: RadioListTile<DateEditAction>(
-                  value: DateEditAction.shift,
-                  groupValue: _action,
-                  onChanged: _updateAction,
-                  title: _tileText(l10n.editEntryDateDialogShift),
-                  subtitle: Text(_formatShiftDuration()),
-                ),
-              ),
-              Padding(
-                padding: const EdgeInsetsDirectional.only(end: 12),
-                child: IconButton(
-                  icon: const Icon(AIcons.edit),
-                  onPressed: _action == DateEditAction.shift ? _editShift : null,
-                  tooltip: l10n.changeTooltip,
-                ),
-              ),
-            ],
-          );
-          final extractFromTitleTile = RadioListTile<DateEditAction>(
-            value: DateEditAction.extractFromTitle,
-            groupValue: _action,
-            onChanged: _updateAction,
-            title: _tileText(l10n.editEntryDateDialogExtractFromTitle),
-          );
-          final clearTile = RadioListTile<DateEditAction>(
-            value: DateEditAction.clear,
-            groupValue: _action,
-            onChanged: _updateAction,
-            title: _tileText(l10n.editEntryDateDialogClear),
-          );
-
-          final animationDuration = context.select<DurationsData, Duration>((v) => v.expansionTileAnimation);
-          final theme = Theme.of(context);
-          return Theme(
-            data: theme.copyWith(
-              textTheme: theme.textTheme.copyWith(
-                // dense style font for tile subtitles, without modifying title font
-                bodyText2: const TextStyle(fontSize: 12),
-              ),
-            ),
-            child: AvesDialog(
             title: l10n.editEntryDateDialogTitle,
             scrollableContent: [
-                setTile,
-                shiftTile,
-                extractFromTitleTile,
-                clearTile,
               Padding(
-                  padding: const EdgeInsets.only(bottom: 1),
+                padding: const EdgeInsets.only(left: 16, top: 8, right: 16),
-                  child: ExpansionPanelList(
+                child: DropdownButton<DateEditAction>(
-                    expansionCallback: (index, isExpanded) {
+                  items: DateEditAction.values
-                      setState(() => _showOptions = !isExpanded);
+                      .map((v) => DropdownMenuItem<DateEditAction>(
-                    },
+                            value: v,
-                    animationDuration: animationDuration,
+                            child: Text(_actionText(context, v)),
-                    expandedHeaderPadding: EdgeInsets.zero,
-                    elevation: 0,
-                    children: [
-                      ExpansionPanel(
-                        headerBuilder: (context, isExpanded) => ListTile(
-                          title: Text(l10n.editEntryDateDialogFieldSelection),
-                        ),
-                        body: Column(
-                          children: DateModifier.allDateFields
-                              .map((field) => SwitchListTile(
-                                    value: _fields.contains(field),
-                                    onChanged: (selected) => setState(() => selected ? _fields.add(field) : _fields.remove(field)),
-                                    title: Text(_fieldTitle(field)),
                           ))
                       .toList(),
+                  value: _action,
+                  onChanged: (v) => setState(() => _action = v!),
+                  isExpanded: true,
+                  dropdownColor: dropdownColor,
                 ),
-                        isExpanded: _showOptions,
-                        canTapOnHeader: true,
-                        backgroundColor: Theme.of(context).dialogBackgroundColor,
               ),
+              AnimatedSwitcher(
+                duration: context.read<DurationsData>().formTransition,
+                switchInCurve: Curves.easeInOutCubic,
+                switchOutCurve: Curves.easeInOutCubic,
+                transitionBuilder: _formTransitionBuilder,
+                child: Column(
+                  key: ValueKey(_action),
+                  mainAxisSize: MainAxisSize.min,
+                  children: [
+                    if (_action == DateEditAction.setCustom) _buildSetCustomContent(context),
+                    if (_action == DateEditAction.copyField) _buildCopyFieldContent(context),
+                    if (_action == DateEditAction.shift) _buildShiftContent(context),
+                    (_action == DateEditAction.shift || _action == DateEditAction.remove)? _buildDestinationFields(context): const SizedBox(height: 8),
                   ],
                 ),
               ),
@@ -176,122 +110,72 @@ class _EditEntryDateDialogState extends State<EditEntryDateDialog> {
                 child: Text(l10n.applyButtonLabel),
               ),
             ],
-            ),
           );
-        },
+        }),
       ),
     );
   }
 
-  String _formatShiftDuration() {
+  Widget _formTransitionBuilder(Widget child, Animation<double> animation) => FadeTransition(
-    final abs = _shiftMinutes.abs();
+        opacity: animation,
-    final h = abs ~/ 60;
+        child: SizeTransition(
-    final m = abs % 60;
+          sizeFactor: animation,
-    return '${_shiftMinutes.isNegative ? '-' : '+'}$h:${m.toString().padLeft(2, '0')}';
+          axisAlignment: -1,
-  }
+          child: child,
-
-  String _fieldTitle(MetadataField field) {
-    switch (field) {
-      case MetadataField.exifDate:
-        return 'Exif date';
-      case MetadataField.exifDateOriginal:
-        return 'Exif original date';
-      case MetadataField.exifDateDigitized:
-        return 'Exif digitized date';
-      case MetadataField.exifGpsDate:
-        return 'Exif GPS date';
-    }
-  }
-
-  Future<void> _editDate() async {
-    final _date = await showDatePicker(
-      context: context,
-      initialDate: _dateTime,
-      firstDate: DateTime(0),
-      lastDate: DateTime.now(),
-      confirmText: context.l10n.nextButtonLabel,
-    );
-    if (_date == null) return;
-
-    final _time = await showTimePicker(
-      context: context,
-      initialTime: TimeOfDay.fromDateTime(_dateTime),
-    );
-    if (_time == null) return;
-
-    setState(() => _dateTime = DateTime(
-          _date.year,
-          _date.month,
-          _date.day,
-          _time.hour,
-          _time.minute,
-        ));
-  }
-
-  void _editShift() async {
-    final picked = await showDialog<int>(
-      context: context,
-      builder: (context) => TimeShiftDialog(
-        initialShiftMinutes: _shiftMinutes,
         ),
       );
-    if (picked == null) return;
 
-    setState(() => _shiftMinutes = picked);
+  Widget _buildSetCustomContent(BuildContext context) {
+    final l10n = context.l10n;
+    final locale = l10n.localeName;
+    final use24hour = context.select<MediaQueryData, bool>((v) => v.alwaysUse24HourFormat);
+
+    return Padding(
+      padding: const EdgeInsets.only(left: 16, right: 8),
+      child: Row(
+        children: [
+          Expanded(child: Text(formatDateTime(_setDateTime, locale, use24hour))),
+          IconButton(
+            icon: const Icon(AIcons.edit),
+            onPressed: _editDate,
+            tooltip: l10n.changeTooltip,
+          ),
+        ],
+      ),
+    );
   }
 
-  void _submit(BuildContext context) {
+  Widget _buildCopyFieldContent(BuildContext context) {
-    late DateModifier modifier;
+    return Padding(
-    switch (_action) {
+      padding: const EdgeInsets.only(left: 16, top: 0, right: 16),
-      case DateEditAction.set:
+      child: DropdownButton<DateFieldSource>(
-        modifier = DateModifier(_action, _fields, dateTime: _dateTime);
+        items: DateFieldSource.values
-        break;
+            .map((v) => DropdownMenuItem<DateFieldSource>(
-      case DateEditAction.shift:
+                  value: v,
-        modifier = DateModifier(_action, _fields, shiftMinutes: _shiftMinutes);
+                  child: Text(_setSourceText(context, v)),
-        break;
+                ))
-      case DateEditAction.extractFromTitle:
+            .toList(),
-      case DateEditAction.clear:
+        selectedItemBuilder: (context) => DateFieldSource.values
-        modifier = DateModifier(_action, _fields);
+            .map((v) => DropdownMenuItem<DateFieldSource>(
-        break;
+                  value: v,
-    }
+                  child: Text(
-    Navigator.pop(context, modifier);
+                    _setSourceText(context, v),
-  }
+                    softWrap: false,
+                    overflow: TextOverflow.fade,
+                  ),
+                ))
+            .toList(),
+        value: _copyFieldSource,
+        onChanged: (v) => setState(() => _copyFieldSource = v!),
+        isExpanded: true,
+        dropdownColor: dropdownColor,
+      ),
+    );
   }
 
-class TimeShiftDialog extends StatefulWidget {
+  Widget _buildShiftContent(BuildContext context) {
-  final int initialShiftMinutes;
-
-  const TimeShiftDialog({
-    Key? key,
-    required this.initialShiftMinutes,
-  }) : super(key: key);
-
-  @override
-  _TimeShiftDialogState createState() => _TimeShiftDialogState();
-}
-
-class _TimeShiftDialogState extends State<TimeShiftDialog> {
-  late ValueNotifier<int> _hour, _minute;
-  late ValueNotifier<String> _sign;
-
-  @override
-  void initState() {
-    super.initState();
-    final initial = widget.initialShiftMinutes;
-    final abs = initial.abs();
-    _hour = ValueNotifier(abs ~/ 60);
-    _minute = ValueNotifier(abs % 60);
-    _sign = ValueNotifier(initial.isNegative ? '-' : '+');
-  }
-
-  @override
-  Widget build(BuildContext context) {
     const textStyle = TextStyle(fontSize: 34);
-    return AvesDialog(
+    return Center(
-      scrollableContent: [
-        Center(
-          child: Padding(
-            padding: const EdgeInsets.only(top: 8),
       child: Table(
         children: [
           TableRow(
@@ -304,16 +188,16 @@ class _TimeShiftDialogState extends State<TimeShiftDialog> {
           ),
           TableRow(
             children: [
-                    _Wheel(
+              WheelSelector(
-                      valueNotifier: _sign,
+                valueNotifier: _shiftSign,
                 values: const ['+', '-'],
                 textStyle: textStyle,
                 textAlign: TextAlign.center,
               ),
               Align(
                 alignment: Alignment.centerRight,
-                      child: _Wheel(
+                child: WheelSelector(
-                        valueNotifier: _hour,
+                  valueNotifier: _shiftHour,
                   values: List.generate(24, (i) => i),
                   textStyle: textStyle,
                   textAlign: TextAlign.end,
@@ -328,8 +212,8 @@ class _TimeShiftDialogState extends State<TimeShiftDialog> {
               ),
               Align(
                 alignment: Alignment.centerLeft,
-                      child: _Wheel(
+                child: WheelSelector(
-                        valueNotifier: _minute,
+                  valueNotifier: _shiftMinute,
                   values: List.generate(60, (i) => i),
                   textStyle: textStyle,
                   textAlign: TextAlign.end,
@@ -341,101 +225,133 @@ class _TimeShiftDialogState extends State<TimeShiftDialog> {
         defaultColumnWidth: const IntrinsicColumnWidth(),
         defaultVerticalAlignment: TableCellVerticalAlignment.middle,
       ),
-          ),
-        ),
-      ],
-      hasScrollBar: false,
-      actions: [
-        TextButton(
-          onPressed: () => Navigator.pop(context),
-          child: Text(MaterialLocalizations.of(context).cancelButtonLabel),
-        ),
-        TextButton(
-          onPressed: () => Navigator.pop(context, (_hour.value * 60 + _minute.value) * (_sign.value == '+' ? 1 : -1)),
-          child: Text(MaterialLocalizations.of(context).okButtonLabel),
-        ),
-      ],
-    );
-  }
-}
-
-class _Wheel<T> extends StatefulWidget {
-  final ValueNotifier<T> valueNotifier;
-  final List<T> values;
-  final TextStyle textStyle;
-  final TextAlign textAlign;
-
-  const _Wheel({
-    Key? key,
-    required this.valueNotifier,
-    required this.values,
-    required this.textStyle,
-    required this.textAlign,
-  }) : super(key: key);
-
-  @override
-  _WheelState createState() => _WheelState<T>();
-}
-
-class _WheelState<T> extends State<_Wheel<T>> {
-  late final ScrollController _controller;
-
-  static const itemSize = Size(40, 40);
-
-  ValueNotifier<T> get valueNotifier => widget.valueNotifier;
-
-  List<T> get values => widget.values;
-
-  @override
-  void initState() {
-    super.initState();
-    var indexOf = values.indexOf(valueNotifier.value);
-    _controller = FixedExtentScrollController(
-      initialItem: indexOf,
     );
   }
 
-  @override
+  Widget _buildDestinationFields(BuildContext context) {
-  Widget build(BuildContext context) {
-    final background = Theme.of(context).dialogBackgroundColor;
-    final foreground = DefaultTextStyle.of(context).style.color!;
-
     return Padding(
-      padding: const EdgeInsets.all(8),
+      // small padding as a workaround to show dialog action divider
-      child: SizedBox(
+      padding: const EdgeInsets.only(bottom: 1),
-        width: itemSize.width,
+      child: ExpansionPanelList(
-        height: itemSize.height * 3,
+        expansionCallback: (index, isExpanded) {
-        child: ShaderMask(
+          setState(() => _showOptions = !isExpanded);
-          shaderCallback: LinearGradient(
+        },
-            begin: Alignment.topCenter,
+        animationDuration: context.read<DurationsData>().expansionTileAnimation,
-            end: Alignment.bottomCenter,
+        expandedHeaderPadding: EdgeInsets.zero,
-            colors: [
+        elevation: 0,
-              background,
+        children: [
-              foreground,
+          ExpansionPanel(
-              foreground,
+            headerBuilder: (context, isExpanded) => ListTile(
-              background,
+              title: Text(context.l10n.editEntryDateDialogTargetFieldsHeader),
-            ],
-          ).createShader,
-          child: ListWheelScrollView(
-            controller: _controller,
-            physics: const FixedExtentScrollPhysics(parent: BouncingScrollPhysics()),
-            diameterRatio: 1.2,
-            itemExtent: itemSize.height,
-            squeeze: 1.3,
-            onSelectedItemChanged: (i) => valueNotifier.value = values[i],
-            children: values
-                .map((i) => SizedBox.fromSize(
-                      size: itemSize,
-                      child: Text(
-                        '$i',
-                        textAlign: widget.textAlign,
-                        style: widget.textStyle,
             ),
+            body: Column(
+              children: DateModifier.writableDateFields
+                  .map((field) => SwitchListTile(
+                        value: _fields.contains(field),
+                        onChanged: (selected) => setState(() => selected ? _fields.add(field) : _fields.remove(field)),
+                        title: Text(_fieldTitle(field)),
                       ))
                   .toList(),
             ),
+            isExpanded: _showOptions,
+            canTapOnHeader: true,
+            backgroundColor: Colors.transparent,
           ),
+        ],
       ),
     );
   }
+
+  String _actionText(BuildContext context, DateEditAction action) {
+    final l10n = context.l10n;
+    switch (action) {
+      case DateEditAction.setCustom:
+        return l10n.editEntryDateDialogSetCustom;
+      case DateEditAction.copyField:
+        return l10n.editEntryDateDialogCopyField;
+      case DateEditAction.extractFromTitle:
+        return l10n.editEntryDateDialogExtractFromTitle;
+      case DateEditAction.shift:
+        return l10n.editEntryDateDialogShift;
+      case DateEditAction.remove:
+        return l10n.actionRemove;
+    }
+  }
+
+  String _setSourceText(BuildContext context, DateFieldSource source) {
+    final l10n = context.l10n;
+    switch (source) {
+      case DateFieldSource.fileModifiedDate:
+        return l10n.editEntryDateDialogSourceFileModifiedDate;
+      case DateFieldSource.exifDate:
+        return 'Exif date';
+      case DateFieldSource.exifDateOriginal:
+        return 'Exif original date';
+      case DateFieldSource.exifDateDigitized:
+        return 'Exif digitized date';
+      case DateFieldSource.exifGpsDate:
+        return 'Exif GPS date';
+    }
+  }
+
+  String _fieldTitle(MetadataField field) {
+    switch (field) {
+      case MetadataField.exifDate:
+        return 'Exif date';
+      case MetadataField.exifDateOriginal:
+        return 'Exif original date';
+      case MetadataField.exifDateDigitized:
+        return 'Exif digitized date';
+      case MetadataField.exifGpsDate:
+        return 'Exif GPS date';
+      case MetadataField.xmpCreateDate:
+        return 'XMP xmp:CreateDate';
+    }
+  }
+
+  Future<void> _editDate() async {
+    final _date = await showDatePicker(
+      context: context,
+      initialDate: _setDateTime,
+      firstDate: DateTime(0),
+      lastDate: DateTime.now(),
+      confirmText: context.l10n.nextButtonLabel,
+    );
+    if (_date == null) return;
+
+    final _time = await showTimePicker(
+      context: context,
+      initialTime: TimeOfDay.fromDateTime(_setDateTime),
+    );
+    if (_time == null) return;
+
+    setState(() => _setDateTime = DateTime(
+          _date.year,
+          _date.month,
+          _date.day,
+          _time.hour,
+          _time.minute,
+        ));
+  }
+
+  DateModifier _getModifier() {
+    // fields to modify are only set for the `shift` and `remove` actions,
+    // as the effective fields for the other actions will depend on
+    // whether each item supports Exif edition
+    switch (_action) {
+      case DateEditAction.setCustom:
+        return DateModifier.setCustom(const {}, _setDateTime);
+      case DateEditAction.copyField:
+        return DateModifier.copyField(const {}, _copyFieldSource);
+      case DateEditAction.extractFromTitle:
+        return DateModifier.extractFromTitle(const {});
+      case DateEditAction.shift:
+        final shiftTotalMinutes = (_shiftHour.value * 60 + _shiftMinute.value) * (_shiftSign.value == '+' ? 1 : -1);
+        return DateModifier.shift(_fields, shiftTotalMinutes);
+      case DateEditAction.remove:
+        return DateModifier.remove(_fields);
+    }
+  }
+
+  void _submit(BuildContext context) => Navigator.pop(context, _getModifier());
 }

lib/widgets/dialogs/entry_editors/edit_entry_rating_dialog.dart

@@ -0,0 +1,136 @@
+import 'package:aves/model/entry.dart';
+import 'package:aves/theme/icons.dart';
+import 'package:aves/widgets/common/extensions/build_context.dart';
+import 'package:aves/widgets/common/providers/media_query_data_provider.dart';
+import 'package:aves/widgets/dialogs/aves_dialog.dart';
+import 'package:flutter/material.dart';
+
+class EditEntryRatingDialog extends StatefulWidget {
+  final AvesEntry entry;
+
+  const EditEntryRatingDialog({
+    Key? key,
+    required this.entry,
+  }) : super(key: key);
+
+  @override
+  _EditEntryRatingDialogState createState() => _EditEntryRatingDialogState();
+}
+
+class _EditEntryRatingDialogState extends State<EditEntryRatingDialog> {
+  late _RatingAction _action;
+  late int _rating;
+
+  @override
+  void initState() {
+    super.initState();
+    final entryRating = widget.entry.rating;
+    switch (entryRating) {
+      case -1:
+        _action = _RatingAction.rejected;
+        _rating = 0;
+        break;
+      case 0:
+        _action = _RatingAction.unrated;
+        _rating = 0;
+        break;
+      default:
+        _action = _RatingAction.set;
+        _rating = entryRating;
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return MediaQueryDataProvider(
+      child: TooltipTheme(
+        data: TooltipTheme.of(context).copyWith(
+          preferBelow: false,
+        ),
+        child: Builder(builder: (context) {
+          final l10n = context.l10n;
+
+          return AvesDialog(
+            title: l10n.editEntryRatingDialogTitle,
+            scrollableContent: [
+              RadioListTile<_RatingAction>(
+                value: _RatingAction.set,
+                groupValue: _action,
+                onChanged: (v) => setState(() => _action = v!),
+                title: Wrap(
+                  children: [
+                    ...List.generate(5, (i) {
+                      final thisRating = i + 1;
+                      return GestureDetector(
+                        onTap: () => setState(() {
+                          _action = _RatingAction.set;
+                          _rating = thisRating;
+                        }),
+                        behavior: HitTestBehavior.opaque,
+                        child: Padding(
+                          padding: const EdgeInsets.all(4),
+                          child: Icon(
+                            _rating < thisRating ? AIcons.rating : AIcons.ratingFull,
+                            color: _rating < thisRating ? Colors.grey : Colors.amber,
+                          ),
+                        ),
+                      );
+                    })
+                  ],
+                ),
+              ),
+              RadioListTile<_RatingAction>(
+                value: _RatingAction.rejected,
+                groupValue: _action,
+                onChanged: (v) => setState(() {
+                  _action = v!;
+                  _rating = 0;
+                }),
+                title: Text(l10n.filterRatingRejectedLabel),
+              ),
+              RadioListTile<_RatingAction>(
+                value: _RatingAction.unrated,
+                groupValue: _action,
+                onChanged: (v) => setState(() {
+                  _action = v!;
+                  _rating = 0;
+                }),
+                title: Text(l10n.filterRatingUnratedLabel),
+              ),
+            ],
+            actions: [
+              TextButton(
+                onPressed: () => Navigator.pop(context),
+                child: Text(MaterialLocalizations.of(context).cancelButtonLabel),
+              ),
+              TextButton(
+                onPressed: isValid ? () => _submit(context) : null,
+                child: Text(l10n.applyButtonLabel),
+              ),
+            ],
+          );
+        }),
+      ),
+    );
+  }
+
+  bool get isValid => !(_action == _RatingAction.set && _rating <= 0);
+
+  void _submit(BuildContext context) {
+    late int entryRating;
+    switch (_action) {
+      case _RatingAction.set:
+        entryRating = _rating;
+        break;
+      case _RatingAction.rejected:
+        entryRating = -1;
+        break;
+      case _RatingAction.unrated:
+        entryRating = 0;
+        break;
+    }
+    Navigator.pop(context, entryRating);
+  }
+}
+
+enum _RatingAction { set, rejected, unrated }

lib/widgets/dialogs/entry_editors/edit_entry_tags_dialog.dart

@@ -122,7 +122,7 @@ class _TagEditorPageState extends State<TagEditorPage> {
                               child: Row(
                                 mainAxisSize: MainAxisSize.min,
                                 children: [
-                                  const Icon(AIcons.tagOff, color: untaggedColor),
+                                  const Icon(AIcons.tagUntagged, color: untaggedColor),
                                   const SizedBox(width: 8),
                                   Text(
                                     l10n.filterTagEmptyLabel,

lib/widgets/dialogs/entry_editors/remove_entry_metadata_dialog.dart

@@ -69,7 +69,7 @@ class _RemoveEntryMetadataDialogState extends State<RemoveEntryMetadataDialog> {
                   ),
                   isExpanded: _showMore,
                   canTapOnHeader: true,
-                  backgroundColor: Theme.of(context).dialogBackgroundColor,
+                  backgroundColor: Colors.transparent,
                 ),
               ],
             ),

lib/widgets/filter_grids/album_pick.dart

@@ -16,6 +16,7 @@ import 'package:aves/widgets/common/extensions/build_context.dart';
 import 'package:aves/widgets/common/identity/aves_filter_chip.dart';
 import 'package:aves/widgets/common/identity/empty.dart';
 import 'package:aves/widgets/common/providers/selection_provider.dart';
+import 'package:aves/widgets/common/sliver_app_bar_title.dart';
 import 'package:aves/widgets/dialogs/filter_editors/create_album_dialog.dart';
 import 'package:aves/widgets/filter_grids/albums_page.dart';
 import 'package:aves/widgets/filter_grids/common/action_delegates/album_set.dart';
@@ -141,10 +142,12 @@ class _AlbumPickAppBar extends StatelessWidget {
 
     return SliverAppBar(
       leading: const BackButton(),
-      title: SourceStateAwareAppBarTitle(
+      title: SliverAppBarTitleWrapper(
+        child: SourceStateAwareAppBarTitle(
           title: Text(title()),
           source: source,
         ),
+      ),
       bottom: _AlbumQueryBar(
         queryNotifier: queryNotifier,
       ),

lib/widgets/filter_grids/common/app_bar.dart

@@ -8,6 +8,7 @@ import 'package:aves/widgets/common/app_bar_subtitle.dart';
 import 'package:aves/widgets/common/app_bar_title.dart';
 import 'package:aves/widgets/common/basic/menu.dart';
 import 'package:aves/widgets/common/extensions/build_context.dart';
+import 'package:aves/widgets/common/sliver_app_bar_title.dart';
 import 'package:aves/widgets/filter_grids/common/action_delegates/chip_set.dart';
 import 'package:aves/widgets/search/search_delegate.dart';
 import 'package:flutter/material.dart';
@@ -74,7 +75,9 @@ class _FilterGridAppBarState<T extends CollectionFilter> extends State<FilterGri
     _isSelectingNotifier.value = isSelecting;
     return SliverAppBar(
       leading: appMode.hasDrawer ? _buildAppBarLeading(isSelecting) : null,
-      title: _buildAppBarTitle(isSelecting),
+      title: SliverAppBarTitleWrapper(
+        child: _buildAppBarTitle(isSelecting),
+      ),
       actions: _buildActions(appMode, selection),
       titleSpacing: 0,
       floating: true,
@@ -103,7 +106,7 @@ class _FilterGridAppBarState<T extends CollectionFilter> extends State<FilterGri
     );
   }
 
-  Widget? _buildAppBarTitle(bool isSelecting) {
+  Widget _buildAppBarTitle(bool isSelecting) {
     if (isSelecting) {
       return Selector<Selection<FilterGridItem<T>>, int>(
         selector: (context, selection) => selection.selectedItems.length,

lib/widgets/home_page.dart

@@ -2,11 +2,13 @@ import 'dart:async';
 
 import 'package:aves/app_mode.dart';
 import 'package:aves/model/entry.dart';
+import 'package:aves/model/filters/album.dart';
 import 'package:aves/model/filters/filters.dart';
 import 'package:aves/model/settings/home_page.dart';
 import 'package:aves/model/settings/settings.dart';
 import 'package:aves/model/source/collection_lens.dart';
 import 'package:aves/model/source/collection_source.dart';
+import 'package:aves/model/source/enums.dart';
 import 'package:aves/services/analysis_service.dart';
 import 'package:aves/services/common/services.dart';
 import 'package:aves/services/global_search.dart';
@@ -18,6 +20,7 @@ import 'package:aves/widgets/filter_grids/albums_page.dart';
 import 'package:aves/widgets/search/search_delegate.dart';
 import 'package:aves/widgets/search/search_page.dart';
 import 'package:aves/widgets/viewer/entry_viewer_page.dart';
+import 'package:collection/collection.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:permission_handler/permission_handler.dart';
@@ -114,7 +117,7 @@ class _HomePageState extends State<HomePage> {
     context.read<ValueNotifier<AppMode>>().value = appMode;
     unawaited(reportService.setCustomKey('app_mode', appMode.toString()));
 
-    if (appMode != AppMode.view) {
+    if (appMode != AppMode.view || _isViewerSourceable(_viewerEntry!)) {
       debugPrint('Storage check complete in ${stopwatch.elapsed.inMilliseconds}ms');
       unawaited(GlobalSearch.registerCallback());
       unawaited(AnalysisService.registerCallback());
@@ -127,11 +130,13 @@ class _HomePageState extends State<HomePage> {
     // e.g. when opening the viewer in `view` mode should replace a viewer in `main` mode
     unawaited(Navigator.pushAndRemoveUntil(
       context,
-      _getRedirectRoute(appMode),
+      await _getRedirectRoute(appMode),
       (route) => false,
     ));
   }
 
+  bool _isViewerSourceable(AvesEntry viewerEntry) => viewerEntry.directory != null && !settings.hiddenFilters.any((filter) => filter.test(viewerEntry));
+
   Future<AvesEntry?> _initViewerEntry({required String uri, required String? mimeType}) async {
     if (uri.startsWith('/')) {
       // convert this file path to a proper URI
@@ -145,13 +150,50 @@ class _HomePageState extends State<HomePage> {
     return entry;
   }
 
-  Route _getRedirectRoute(AppMode appMode) {
+  Future<Route> _getRedirectRoute(AppMode appMode) async {
     if (appMode == AppMode.view) {
+      AvesEntry viewerEntry = _viewerEntry!;
+      CollectionLens? collection;
+
+      final source = context.read<CollectionSource>();
+      if (source.initialized) {
+        final album = viewerEntry.directory;
+        if (album != null) {
+          // wait for collection to pass the `loading` state
+          final completer = Completer();
+          void _onSourceStateChanged() {
+            if (source.stateNotifier.value != SourceState.loading) {
+              source.stateNotifier.removeListener(_onSourceStateChanged);
+              completer.complete();
+            }
+          }
+
+          source.stateNotifier.addListener(_onSourceStateChanged);
+          await completer.future;
+
+          collection = CollectionLens(
+            source: source,
+            filters: {AlbumFilter(album, source.getAlbumDisplayName(context, album))},
+          );
+          final viewerEntryPath = viewerEntry.path;
+          final collectionEntry = collection.sortedEntries.firstWhereOrNull((entry) => entry.path == viewerEntryPath);
+          if (collectionEntry != null) {
+            viewerEntry = collectionEntry;
+          } else {
+            debugPrint('collection does not contain viewerEntry=$viewerEntry');
+            collection = null;
+          }
+        }
+      }
+
       return DirectMaterialPageRoute(
         settings: const RouteSettings(name: EntryViewerPage.routeName),
-        builder: (_) => EntryViewerPage(
+        builder: (_) {
-          initialEntry: _viewerEntry!,
+          return EntryViewerPage(
-        ),
+            collection: collection,
+            initialEntry: viewerEntry,
+          );
+        },
       );
     }
 

lib/widgets/search/search_delegate.dart

@@ -4,6 +4,7 @@ import 'package:aves/model/filters/filters.dart';
 import 'package:aves/model/filters/location.dart';
 import 'package:aves/model/filters/mime.dart';
 import 'package:aves/model/filters/query.dart';
+import 'package:aves/model/filters/rating.dart';
 import 'package:aves/model/filters/tag.dart';
 import 'package:aves/model/filters/type.dart';
 import 'package:aves/model/settings/settings.dart';
@@ -179,6 +180,11 @@ class CollectionSearchDelegate {
                               ],
                             );
                           }),
+                      _buildFilterRow(
+                        context: context,
+                        title: context.l10n.searchSectionRating,
+                        filters: [0, 5, 4, 3, 2, 1, -1].map((rating) => RatingFilter(rating)).where((f) => containQuery(f.getLabel(context))).toList(),
+                      ),
                     ],
                   );
                 });

lib/widgets/settings/language/locale.dart

@@ -51,6 +51,8 @@ class LocaleTile extends StatelessWidget {
         return 'Deutsch';
       case 'en':
         return 'English';
+      case 'es':
+        return 'Español (México)';
       case 'fr':
         return 'Français';
       case 'ko':

lib/widgets/settings/navigation/drawer_tab_albums.dart

@@ -43,7 +43,7 @@ class _DrawerAlbumTabState extends State<DrawerAlbumTab> {
                   onPressed: () {
                     setState(() => widget.items.remove(album));
                   },
-                  tooltip: context.l10n.removeTooltip,
+                  tooltip: context.l10n.actionRemove,
                 ),
               );
             },

lib/widgets/settings/privacy/hidden_items.dart

@@ -154,7 +154,7 @@ class _HiddenPaths extends StatelessWidget {
                           onPressed: () {
                             context.read<CollectionSource>().changeFilterVisibility({pathFilter}, true);
                           },
-                          tooltip: context.l10n.removeTooltip,
+                          tooltip: context.l10n.actionRemove,
                         ),
                       )),
                 ],

lib/widgets/settings/thumbnails/thumbnails.dart

@@ -20,11 +20,6 @@ class ThumbnailsSection extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final currentShowThumbnailLocation = context.select<Settings, bool>((s) => s.showThumbnailLocation);
-    final currentShowThumbnailMotionPhoto = context.select<Settings, bool>((s) => s.showThumbnailMotionPhoto);
-    final currentShowThumbnailRaw = context.select<Settings, bool>((s) => s.showThumbnailRaw);
-    final currentShowThumbnailVideoDuration = context.select<Settings, bool>((s) => s.showThumbnailVideoDuration);
-
     final iconSize = IconTheme.of(context).size! * MediaQuery.textScaleFactorOf(context);
     double opacityFor(bool enabled) => enabled ? 1 : .2;
 
@@ -38,14 +33,39 @@ class ThumbnailsSection extends StatelessWidget {
       showHighlight: false,
       children: [
         const CollectionActionsTile(),
-        SwitchListTile(
+        Selector<Settings, bool>(
-          value: currentShowThumbnailLocation,
+          selector: (context, s) => s.showThumbnailFavourite,
+          builder: (context, current, child) => SwitchListTile(
+            value: current,
+            onChanged: (v) => settings.showThumbnailFavourite = v,
+            title: Row(
+              children: [
+                Expanded(child: Text(context.l10n.settingsThumbnailShowFavouriteIcon)),
+                AnimatedOpacity(
+                  opacity: opacityFor(current),
+                  duration: Durations.toggleableTransitionAnimation,
+                  child: Padding(
+                    padding: EdgeInsets.symmetric(horizontal: iconSize * (1 - FavouriteIcon.scale) / 2),
+                    child: Icon(
+                      AIcons.favourite,
+                      size: iconSize * FavouriteIcon.scale,
+                    ),
+                  ),
+                ),
+              ],
+            ),
+          ),
+        ),
+        Selector<Settings, bool>(
+          selector: (context, s) => s.showThumbnailLocation,
+          builder: (context, current, child) => SwitchListTile(
+            value: current,
             onChanged: (v) => settings.showThumbnailLocation = v,
             title: Row(
               children: [
                 Expanded(child: Text(context.l10n.settingsThumbnailShowLocationIcon)),
                 AnimatedOpacity(
-                opacity: opacityFor(currentShowThumbnailLocation),
+                  opacity: opacityFor(current),
                   duration: Durations.toggleableTransitionAnimation,
                   child: Icon(
                     AIcons.location,
@@ -55,14 +75,17 @@ class ThumbnailsSection extends StatelessWidget {
               ],
             ),
           ),
-        SwitchListTile(
+        ),
-          value: currentShowThumbnailMotionPhoto,
+        Selector<Settings, bool>(
+          selector: (context, s) => s.showThumbnailMotionPhoto,
+          builder: (context, current, child) => SwitchListTile(
+            value: current,
             onChanged: (v) => settings.showThumbnailMotionPhoto = v,
             title: Row(
               children: [
                 Expanded(child: Text(context.l10n.settingsThumbnailShowMotionPhotoIcon)),
                 AnimatedOpacity(
-                opacity: opacityFor(currentShowThumbnailMotionPhoto),
+                  opacity: opacityFor(current),
                   duration: Durations.toggleableTransitionAnimation,
                   child: Padding(
                     padding: EdgeInsets.symmetric(horizontal: iconSize * (1 - MotionPhotoIcon.scale) / 2),
@@ -75,14 +98,37 @@ class ThumbnailsSection extends StatelessWidget {
               ],
             ),
           ),
-        SwitchListTile(
+        ),
-          value: currentShowThumbnailRaw,
+        Selector<Settings, bool>(
+          selector: (context, s) => s.showThumbnailRating,
+          builder: (context, current, child) => SwitchListTile(
+            value: current,
+            onChanged: (v) => settings.showThumbnailRating = v,
+            title: Row(
+              children: [
+                Expanded(child: Text(context.l10n.settingsThumbnailShowRating)),
+                AnimatedOpacity(
+                  opacity: opacityFor(current),
+                  duration: Durations.toggleableTransitionAnimation,
+                  child: Icon(
+                    AIcons.rating,
+                    size: iconSize,
+                  ),
+                ),
+              ],
+            ),
+          ),
+        ),
+        Selector<Settings, bool>(
+          selector: (context, s) => s.showThumbnailRaw,
+          builder: (context, current, child) => SwitchListTile(
+            value: current,
             onChanged: (v) => settings.showThumbnailRaw = v,
             title: Row(
               children: [
                 Expanded(child: Text(context.l10n.settingsThumbnailShowRawIcon)),
                 AnimatedOpacity(
-                opacity: opacityFor(currentShowThumbnailRaw),
+                  opacity: opacityFor(current),
                   duration: Durations.toggleableTransitionAnimation,
                   child: Icon(
                     AIcons.raw,
@@ -92,11 +138,15 @@ class ThumbnailsSection extends StatelessWidget {
               ],
             ),
           ),
-        SwitchListTile(
+        ),
-          value: currentShowThumbnailVideoDuration,
+        Selector<Settings, bool>(
+          selector: (context, s) => s.showThumbnailVideoDuration,
+          builder: (context, current, child) => SwitchListTile(
+            value: current,
             onChanged: (v) => settings.showThumbnailVideoDuration = v,
             title: Text(context.l10n.settingsThumbnailShowVideoDuration),
           ),
+        ),
       ],
     );
   }

lib/widgets/stats/filter_table.dart

@@ -2,15 +2,16 @@ import 'package:aves/model/filters/filters.dart';
 import 'package:aves/utils/color_utils.dart';
 import 'package:aves/utils/constants.dart';
 import 'package:aves/widgets/common/identity/aves_filter_chip.dart';
-import 'package:collection/collection.dart';
 import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';
 import 'package:percent_indicator/linear_percent_indicator.dart';
 
-class FilterTable extends StatelessWidget {
+class FilterTable<T extends Comparable> extends StatelessWidget {
   final int totalEntryCount;
-  final Map<String, int> entryCountMap;
+  final Map<T, int> entryCountMap;
-  final CollectionFilter Function(String key) filterBuilder;
+  final CollectionFilter Function(T key) filterBuilder;
+  final bool sortByCount;
+  final int? maxRowCount;
   final FilterCallback onFilterSelection;
 
   const FilterTable({
@@ -18,6 +19,8 @@ class FilterTable extends StatelessWidget {
     required this.totalEntryCount,
     required this.entryCountMap,
     required this.filterBuilder,
+    required this.sortByCount,
+    required this.maxRowCount,
     required this.onFilterSelection,
   }) : super(key: key);
 
@@ -27,11 +30,13 @@ class FilterTable extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final sortedEntries = entryCountMap.entries.toList()
+    final sortedEntries = entryCountMap.entries.toList();
-      ..sort((kv1, kv2) {
+    if (sortByCount) {
+      sortedEntries.sort((kv1, kv2) {
         final c = kv2.value.compareTo(kv1.value);
-        return c != 0 ? c : compareAsciiUpperCase(kv1.key, kv2.key);
+        return c != 0 ? c : kv1.key.compareTo(kv2.key);
       });
+    }
 
     final textScaleFactor = MediaQuery.textScaleFactorOf(context);
     final lineHeight = 16 * textScaleFactor;
@@ -41,8 +46,9 @@ class FilterTable extends StatelessWidget {
       child: LayoutBuilder(
         builder: (context, constraints) {
           final showPercentIndicator = constraints.maxWidth - (chipWidth + countWidth) > percentIndicatorMinWidth;
+          final displayedEntries = maxRowCount != null ? sortedEntries.take(maxRowCount!) : sortedEntries;
           return Table(
-            children: sortedEntries.take(5).map((kv) {
+            children: displayedEntries.map((kv) {
               final filter = filterBuilder(kv.key);
               final label = filter.getLabel(context);
               final count = kv.value;

lib/widgets/stats/stats_page.dart

@@ -4,6 +4,7 @@ import 'package:aves/model/entry.dart';
 import 'package:aves/model/filters/filters.dart';
 import 'package:aves/model/filters/location.dart';
 import 'package:aves/model/filters/mime.dart';
+import 'package:aves/model/filters/rating.dart';
 import 'package:aves/model/filters/tag.dart';
 import 'package:aves/model/settings/accessibility_animations.dart';
 import 'package:aves/model/settings/settings.dart';
@@ -33,6 +34,7 @@ class StatsPage extends StatelessWidget {
   final CollectionLens? parentCollection;
   final Set<AvesEntry> entries;
   final Map<String, int> entryCountPerCountry = {}, entryCountPerPlace = {}, entryCountPerTag = {};
+  final Map<int, int> entryCountPerRating = Map.fromEntries(List.generate(7, (i) => MapEntry(5 - i, 0)));
 
   static const mimeDonutMinWidth = 124.0;
 
@@ -55,9 +57,13 @@ class StatsPage extends StatelessWidget {
           entryCountPerPlace[place] = (entryCountPerPlace[place] ?? 0) + 1;
         }
       }
+
       entry.tags.forEach((tag) {
         entryCountPerTag[tag] = (entryCountPerTag[tag] ?? 0) + 1;
       });
+
+      final rating = entry.rating;
+      entryCountPerRating[rating] = (entryCountPerRating[rating] ?? 0) + 1;
     });
   }
 
@@ -115,13 +121,15 @@ class StatsPage extends StatelessWidget {
           ],
         ),
       );
+      final showRatings = entryCountPerRating.entries.any((kv) => kv.key != 0 && kv.value > 0);
       child = ListView(
         children: [
           mimeDonuts,
           locationIndicator,
-          ..._buildTopFilters(context, context.l10n.statsTopCountries, entryCountPerCountry, (s) => LocationFilter(LocationLevel.country, s)),
+          ..._buildFilterSection<String>(context, context.l10n.statsTopCountries, entryCountPerCountry, (v) => LocationFilter(LocationLevel.country, v)),
-          ..._buildTopFilters(context, context.l10n.statsTopPlaces, entryCountPerPlace, (s) => LocationFilter(LocationLevel.place, s)),
+          ..._buildFilterSection<String>(context, context.l10n.statsTopPlaces, entryCountPerPlace, (v) => LocationFilter(LocationLevel.place, v)),
-          ..._buildTopFilters(context, context.l10n.statsTopTags, entryCountPerTag, (s) => TagFilter(s)),
+          ..._buildFilterSection<String>(context, context.l10n.statsTopTags, entryCountPerTag, (v) => TagFilter(v)),
+          if (showRatings) ..._buildFilterSection<int>(context, context.l10n.searchSectionRating, entryCountPerRating, (v) => RatingFilter(v), sortByCount: false, maxRowCount: null),
         ],
       );
     }
@@ -243,12 +251,14 @@ class StatsPage extends StatelessWidget {
     });
   }
 
-  List<Widget> _buildTopFilters(
+  List<Widget> _buildFilterSection<T extends Comparable>(
     BuildContext context,
     String title,
-    Map<String, int> entryCountMap,
+    Map<T, int> entryCountMap,
-    CollectionFilter Function(String key) filterBuilder,
+    CollectionFilter Function(T key) filterBuilder, {
-  ) {
+    bool sortByCount = true,
+    int? maxRowCount = 5,
+  }) {
     if (entryCountMap.isEmpty) return [];
 
     return [
@@ -263,6 +273,8 @@ class StatsPage extends StatelessWidget {
         totalEntryCount: entries.length,
         entryCountMap: entryCountMap,
         filterBuilder: filterBuilder,
+        sortByCount: sortByCount,
+        maxRowCount: maxRowCount,
         onFilterSelection: (filter) => _onFilterSelection(context, filter),
       ),
     ];

lib/widgets/viewer/action/entry_action_delegate.dart

@@ -6,6 +6,7 @@ import 'package:aves/model/actions/entry_actions.dart';
 import 'package:aves/model/actions/move_type.dart';
 import 'package:aves/model/device.dart';
 import 'package:aves/model/entry.dart';
+import 'package:aves/model/entry_metadata_edition.dart';
 import 'package:aves/model/filters/album.dart';
 import 'package:aves/model/highlight.dart';
 import 'package:aves/model/source/collection_lens.dart';
@@ -24,20 +25,26 @@ import 'package:aves/widgets/dialogs/aves_dialog.dart';
 import 'package:aves/widgets/dialogs/entry_editors/rename_entry_dialog.dart';
 import 'package:aves/widgets/dialogs/export_entry_dialog.dart';
 import 'package:aves/widgets/filter_grids/album_pick.dart';
+import 'package:aves/widgets/viewer/action/printer.dart';
+import 'package:aves/widgets/viewer/action/single_entry_editor.dart';
 import 'package:aves/widgets/viewer/debug/debug_page.dart';
 import 'package:aves/widgets/viewer/info/notifications.dart';
-import 'package:aves/widgets/viewer/printer.dart';
 import 'package:aves/widgets/viewer/source_viewer_page.dart';
 import 'package:collection/collection.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:tuple/tuple.dart';
 
-class EntryActionDelegate with FeedbackMixin, PermissionAwareMixin, SizeAwareMixin {
+class EntryActionDelegate with FeedbackMixin, PermissionAwareMixin, SizeAwareMixin, SingleEntryEditorMixin {
-  void onActionSelected(BuildContext context, AvesEntry entry, EntryAction action) {
+  @override
+  final AvesEntry entry;
+
+  EntryActionDelegate(this.entry);
+
+  void onActionSelected(BuildContext context, EntryAction action) {
     switch (action) {
       case EntryAction.addShortcut:
-        _addShortcut(context, entry);
+        _addShortcut(context);
         break;
       case EntryAction.copyToClipboard:
         androidAppService.copyToClipboard(entry.uri, entry.bestTitle).then((success) {
@@ -45,10 +52,10 @@ class EntryActionDelegate with FeedbackMixin, PermissionAwareMixin, SizeAwareMix
         });
         break;
       case EntryAction.delete:
-        _delete(context, entry);
+        _delete(context);
         break;
       case EntryAction.export:
-        _export(context, entry);
+        _export(context);
         break;
       case EntryAction.info:
         ShowInfoNotification().dispatch(context);
@@ -57,7 +64,7 @@ class EntryActionDelegate with FeedbackMixin, PermissionAwareMixin, SizeAwareMix
         EntryPrinter(entry).print(context);
         break;
       case EntryAction.rename:
-        _rename(context, entry);
+        _rename(context);
         break;
       case EntryAction.share:
         androidAppService.shareEntries({entry}).then((success) {
@@ -69,17 +76,17 @@ class EntryActionDelegate with FeedbackMixin, PermissionAwareMixin, SizeAwareMix
         break;
       // raster
       case EntryAction.rotateCCW:
-        _rotate(context, entry, clockwise: false);
+        _rotate(context, clockwise: false);
         break;
       case EntryAction.rotateCW:
-        _rotate(context, entry, clockwise: true);
+        _rotate(context, clockwise: true);
         break;
       case EntryAction.flip:
-        _flip(context, entry);
+        _flip(context);
         break;
       // vector
       case EntryAction.viewSource:
-        _goToSourceViewer(context, entry);
+        _goToSourceViewer(context);
         break;
       // external
       case EntryAction.edit:
@@ -108,12 +115,12 @@ class EntryActionDelegate with FeedbackMixin, PermissionAwareMixin, SizeAwareMix
         break;
       // debug
       case EntryAction.debug:
-        _goToDebug(context, entry);
+        _goToDebug(context);
         break;
     }
   }
 
-  Future<void> _addShortcut(BuildContext context, AvesEntry entry) async {
+  Future<void> _addShortcut(BuildContext context) async {
     final result = await showDialog<Tuple2<AvesEntry?, String>>(
       context: context,
       builder: (context) => AddShortcutDialog(
@@ -131,18 +138,12 @@ class EntryActionDelegate with FeedbackMixin, PermissionAwareMixin, SizeAwareMix
     }
   }
 
-  Future<void> _flip(BuildContext context, AvesEntry entry) async {
+  Future<void> _flip(BuildContext context) async {
-    if (!await checkStoragePermission(context, {entry})) return;
+    await edit(context, entry.flip);
-
-    final dataTypes = await entry.flip(persist: _isMainMode(context));
-    if (dataTypes.isEmpty) showFeedback(context, context.l10n.genericFailureFeedback);
   }
 
-  Future<void> _rotate(BuildContext context, AvesEntry entry, {required bool clockwise}) async {
+  Future<void> _rotate(BuildContext context, {required bool clockwise}) async {
-    if (!await checkStoragePermission(context, {entry})) return;
+    await edit(context, () => entry.rotate(clockwise: clockwise));
-
-    final dataTypes = await entry.rotate(clockwise: clockwise, persist: _isMainMode(context));
-    if (dataTypes.isEmpty) showFeedback(context, context.l10n.genericFailureFeedback);
   }
 
   Future<void> _rotateScreen(BuildContext context) async {
@@ -156,7 +157,7 @@ class EntryActionDelegate with FeedbackMixin, PermissionAwareMixin, SizeAwareMix
     }
   }
 
-  Future<void> _delete(BuildContext context, AvesEntry entry) async {
+  Future<void> _delete(BuildContext context) async {
     final confirmed = await showDialog<bool>(
       context: context,
       builder: (context) {
@@ -190,7 +191,7 @@ class EntryActionDelegate with FeedbackMixin, PermissionAwareMixin, SizeAwareMix
     }
   }
 
-  Future<void> _export(BuildContext context, AvesEntry entry) async {
+  Future<void> _export(BuildContext context) async {
     final source = context.read<CollectionSource>();
     if (!source.initialized) {
       await source.init();
@@ -291,7 +292,7 @@ class EntryActionDelegate with FeedbackMixin, PermissionAwareMixin, SizeAwareMix
     );
   }
 
-  Future<void> _rename(BuildContext context, AvesEntry entry) async {
+  Future<void> _rename(BuildContext context) async {
     final newName = await showDialog<String>(
       context: context,
       builder: (context) => RenameEntryDialog(entry: entry),
@@ -311,7 +312,7 @@ class EntryActionDelegate with FeedbackMixin, PermissionAwareMixin, SizeAwareMix
 
   bool _isMainMode(BuildContext context) => context.read<ValueNotifier<AppMode>>().value == AppMode.main;
 
-  void _goToSourceViewer(BuildContext context, AvesEntry entry) {
+  void _goToSourceViewer(BuildContext context) {
     Navigator.push(
       context,
       MaterialPageRoute(
@@ -323,7 +324,7 @@ class EntryActionDelegate with FeedbackMixin, PermissionAwareMixin, SizeAwareMix
     );
   }
 
-  void _goToDebug(BuildContext context, AvesEntry entry) {
+  void _goToDebug(BuildContext context) {
     Navigator.push(
       context,
       MaterialPageRoute(

lib/widgets/viewer/action/entry_info_action_delegate.dart

@@ -1,22 +1,18 @@
 import 'dart:async';
 
-import 'package:aves/app_mode.dart';
 import 'package:aves/model/actions/entry_info_actions.dart';
 import 'package:aves/model/actions/events.dart';
 import 'package:aves/model/entry.dart';
-import 'package:aves/model/entry_xmp_iptc.dart';
+import 'package:aves/model/entry_metadata_edition.dart';
-import 'package:aves/model/settings/settings.dart';
-import 'package:aves/model/source/collection_source.dart';
-import 'package:aves/services/common/services.dart';
 import 'package:aves/widgets/common/action_mixins/entry_editor.dart';
 import 'package:aves/widgets/common/action_mixins/feedback.dart';
 import 'package:aves/widgets/common/action_mixins/permission_aware.dart';
-import 'package:aves/widgets/common/extensions/build_context.dart';
+import 'package:aves/widgets/viewer/action/single_entry_editor.dart';
 import 'package:aves/widgets/viewer/embedded/notifications.dart';
 import 'package:flutter/material.dart';
-import 'package:provider/provider.dart';
 
-class EntryInfoActionDelegate with EntryEditorMixin, FeedbackMixin, PermissionAwareMixin {
+class EntryInfoActionDelegate with FeedbackMixin, PermissionAwareMixin, EntryEditorMixin, SingleEntryEditorMixin {
+  @override
   final AvesEntry entry;
 
   final StreamController<ActionEvent<EntryInfoAction>> _eventStreamController = StreamController<ActionEvent<EntryInfoAction>>.broadcast();
@@ -29,6 +25,7 @@ class EntryInfoActionDelegate with EntryEditorMixin, FeedbackMixin, PermissionAw
     switch (action) {
       // general
       case EntryInfoAction.editDate:
+      case EntryInfoAction.editRating:
       case EntryInfoAction.editTags:
       case EntryInfoAction.removeMetadata:
         return true;
@@ -43,6 +40,8 @@ class EntryInfoActionDelegate with EntryEditorMixin, FeedbackMixin, PermissionAw
       // general
       case EntryInfoAction.editDate:
         return entry.canEditDate;
+      case EntryInfoAction.editRating:
+        return entry.canEditRating;
       case EntryInfoAction.editTags:
         return entry.canEditTags;
       case EntryInfoAction.removeMetadata:
@@ -60,6 +59,9 @@ class EntryInfoActionDelegate with EntryEditorMixin, FeedbackMixin, PermissionAw
       case EntryInfoAction.editDate:
         await _editDate(context);
         break;
+      case EntryInfoAction.editRating:
+        await _editRating(context);
+        break;
       case EntryInfoAction.editTags:
         await _editTags(context);
         break;
@@ -74,43 +76,18 @@ class EntryInfoActionDelegate with EntryEditorMixin, FeedbackMixin, PermissionAw
     _eventStreamController.add(ActionEndedEvent(action));
   }
 
-  bool _isMainMode(BuildContext context) => context.read<ValueNotifier<AppMode>>().value == AppMode.main;
-
-  Future<void> _edit(BuildContext context, Future<Set<EntryDataType>> Function() apply) async {
-    if (!await checkStoragePermission(context, {entry})) return;
-
-    // check before applying, because it relies on provider
-    // but the widget tree may be disposed if the user navigated away
-    final isMainMode = _isMainMode(context);
-
-    final l10n = context.l10n;
-    final source = context.read<CollectionSource?>();
-    source?.pauseMonitoring();
-
-    final dataTypes = await apply();
-    final success = dataTypes.isNotEmpty;
-    try {
-      if (success) {
-        if (isMainMode && source != null) {
-          await source.refreshEntry(entry, dataTypes);
-        } else {
-          await entry.refresh(background: false, persist: false, dataTypes: dataTypes, geocoderLocale: settings.appliedLocale);
-        }
-        showFeedback(context, l10n.genericSuccessFeedback);
-      } else {
-        showFeedback(context, l10n.genericFailureFeedback);
-      }
-    } catch (e, stack) {
-      await reportService.recordError(e, stack);
-    }
-    source?.resumeMonitoring();
-  }
-
   Future<void> _editDate(BuildContext context) async {
     final modifier = await selectDateModifier(context, {entry});
     if (modifier == null) return;
 
-    await _edit(context, () => entry.editDate(modifier));
+    await edit(context, () => entry.editDate(modifier));
+  }
+
+  Future<void> _editRating(BuildContext context) async {
+    final rating = await selectRating(context, {entry});
+    if (rating == null) return;
+
+    await edit(context, () => entry.editRating(rating));
   }
 
   Future<void> _editTags(BuildContext context) async {
@@ -121,13 +98,13 @@ class EntryInfoActionDelegate with EntryEditorMixin, FeedbackMixin, PermissionAw
     final currentTags = entry.tags;
     if (newTags.length == currentTags.length && newTags.every(currentTags.contains)) return;
 
-    await _edit(context, () => entry.editTags(newTags));
+    await edit(context, () => entry.editTags(newTags));
   }
 
   Future<void> _removeMetadata(BuildContext context) async {
     final types = await selectMetadataToRemove(context, {entry});
     if (types == null) return;
 
-    await _edit(context, () => entry.removeMetadata(types));
+    await edit(context, () => entry.removeMetadata(types));
   }
 }

lib/widgets/viewer/action/single_entry_editor.dart

@@ -0,0 +1,48 @@
+import 'dart:async';
+
+import 'package:aves/app_mode.dart';
+import 'package:aves/model/entry.dart';
+import 'package:aves/model/settings/settings.dart';
+import 'package:aves/model/source/collection_source.dart';
+import 'package:aves/services/common/services.dart';
+import 'package:aves/widgets/common/action_mixins/feedback.dart';
+import 'package:aves/widgets/common/action_mixins/permission_aware.dart';
+import 'package:aves/widgets/common/extensions/build_context.dart';
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+
+mixin SingleEntryEditorMixin on FeedbackMixin, PermissionAwareMixin {
+  AvesEntry get entry;
+
+  bool _isMainMode(BuildContext context) => context.read<ValueNotifier<AppMode>>().value == AppMode.main;
+
+  Future<void> edit(BuildContext context, Future<Set<EntryDataType>> Function() apply) async {
+    if (!await checkStoragePermission(context, {entry})) return;
+
+    // check before applying, because it relies on provider
+    // but the widget tree may be disposed if the user navigated away
+    final isMainMode = _isMainMode(context);
+
+    final l10n = context.l10n;
+    final source = context.read<CollectionSource?>();
+    source?.pauseMonitoring();
+
+    final dataTypes = await apply();
+    final success = dataTypes.isNotEmpty;
+    try {
+      if (success) {
+        if (isMainMode && source != null) {
+          await source.refreshEntry(entry, dataTypes);
+        } else {
+          await entry.refresh(background: false, persist: false, dataTypes: dataTypes, geocoderLocale: settings.appliedLocale);
+        }
+        showFeedback(context, l10n.genericSuccessFeedback);
+      } else {
+        showFeedback(context, l10n.genericFailureFeedback);
+      }
+    } catch (e, stack) {
+      await reportService.recordError(e, stack);
+    }
+    source?.resumeMonitoring();
+  }
+}

lib/widgets/viewer/debug/db.dart

@@ -123,6 +123,7 @@ class _DbTabState extends State<DbTab> {
                       'longitude': '${data.longitude}',
                       'xmpSubjects': data.xmpSubjects ?? '',
                       'xmpTitleDescription': data.xmpTitleDescription ?? '',
+                      'rating': '${data.rating}',
                     },
                   ),
               ],

lib/widgets/viewer/info/basic_section.dart

@@ -4,16 +4,16 @@ import 'package:aves/model/favourites.dart';
 import 'package:aves/model/filters/album.dart';
 import 'package:aves/model/filters/favourite.dart';
 import 'package:aves/model/filters/mime.dart';
+import 'package:aves/model/filters/rating.dart';
 import 'package:aves/model/filters/tag.dart';
 import 'package:aves/model/filters/type.dart';
 import 'package:aves/model/source/collection_lens.dart';
 import 'package:aves/theme/format.dart';
-import 'package:aves/theme/icons.dart';
 import 'package:aves/utils/file_utils.dart';
 import 'package:aves/widgets/common/extensions/build_context.dart';
 import 'package:aves/widgets/common/identity/aves_filter_chip.dart';
+import 'package:aves/widgets/viewer/action/entry_info_action_delegate.dart';
 import 'package:aves/widgets/viewer/info/common.dart';
-import 'package:aves/widgets/viewer/info/entry_info_action_delegate.dart';
 import 'package:aves/widgets/viewer/info/owner.dart';
 import 'package:collection/collection.dart';
 import 'package:flutter/material.dart';
@@ -23,7 +23,7 @@ class BasicSection extends StatelessWidget {
   final AvesEntry entry;
   final CollectionLens? collection;
   final EntryInfoActionDelegate actionDelegate;
-  final ValueNotifier<bool> isEditingTagNotifier;
+  final ValueNotifier<EntryInfoAction?> isEditingMetadataNotifier;
   final FilterCallback onFilter;
 
   const BasicSection({
@@ -31,7 +31,7 @@ class BasicSection extends StatelessWidget {
     required this.entry,
     this.collection,
     required this.actionDelegate,
-    required this.isEditingTagNotifier,
+    required this.isEditingMetadataNotifier,
     required this.onFilter,
   }) : super(key: key);
 
@@ -74,10 +74,9 @@ class BasicSection extends StatelessWidget {
                   if (path != null) l10n.viewerInfoLabelPath: path,
                 },
               ),
-              OwnerProp(
+              OwnerProp(entry: entry),
-                entry: entry,
-              ),
               _buildChips(context),
+              _buildEditButtons(context),
             ],
           );
         });
@@ -96,6 +95,7 @@ class BasicSection extends StatelessWidget {
       if (entry.isVideo && entry.is360) TypeFilter.sphericalVideo,
       if (entry.isVideo && !entry.is360) MimeFilter.video,
       if (album != null) AlbumFilter(album, collection?.source.getAlbumDisplayName(context, album)),
+      if (entry.rating != 0) RatingFilter(entry.rating),
       ...tags.map((tag) => TagFilter(tag)),
     };
     return AnimatedBuilder(
@@ -106,58 +106,78 @@ class BasicSection extends StatelessWidget {
           if (entry.isFavourite) FavouriteFilter.instance,
         ]..sort();
 
-        final children = <Widget>[
+        return Padding(
-          ...effectiveFilters.map((filter) => AvesFilterChip(
-                filter: filter,
-                onTap: onFilter,
-              )),
-          if (actionDelegate.canApply(EntryInfoAction.editTags)) _buildEditTagButton(context),
-        ];
-
-        return children.isEmpty
-            ? const SizedBox()
-            : Padding(
           padding: const EdgeInsets.symmetric(horizontal: AvesFilterChip.outlineWidth / 2) + const EdgeInsets.only(top: 8),
           child: Wrap(
             spacing: 8,
             runSpacing: 8,
-                  children: children,
+            children: effectiveFilters
+                .map((filter) => AvesFilterChip(
+                      filter: filter,
+                      onTap: onFilter,
+                    ))
+                .toList(),
           ),
         );
       },
     );
   }
 
-  Widget _buildEditTagButton(BuildContext context) {
+  Widget _buildEditButtons(BuildContext context) {
-    const action = EntryInfoAction.editTags;
+    final children = [
-    return ValueListenableBuilder<bool>(
+      EntryInfoAction.editRating,
-      valueListenable: isEditingTagNotifier,
+      EntryInfoAction.editTags,
-      builder: (context, isEditing, child) {
+    ].where(actionDelegate.canApply).map((v) => _buildEditMetadataButton(context, v)).toList();
+
+    return children.isEmpty
+        ? const SizedBox()
+        : TooltipTheme(
+            data: TooltipTheme.of(context).copyWith(
+              preferBelow: false,
+            ),
+            child: Padding(
+              padding: const EdgeInsets.symmetric(horizontal: AvesFilterChip.outlineWidth / 2) + const EdgeInsets.only(top: 8),
+              child: Wrap(
+                spacing: 8,
+                runSpacing: 8,
+                children: children,
+              ),
+            ),
+          );
+  }
+
+  Widget _buildEditMetadataButton(BuildContext context, EntryInfoAction action) {
+    return ValueListenableBuilder<EntryInfoAction?>(
+      valueListenable: isEditingMetadataNotifier,
+      builder: (context, editingAction, child) {
+        final isEditing = editingAction != null;
         return Stack(
           children: [
             DecoratedBox(
-              decoration: const BoxDecoration(
+              decoration: BoxDecoration(
                 border: Border.fromBorderSide(BorderSide(
-                  color: AvesFilterChip.defaultOutlineColor,
+                  color: isEditing ? Theme.of(context).disabledColor : AvesFilterChip.defaultOutlineColor,
                   width: AvesFilterChip.outlineWidth,
                 )),
-                borderRadius: BorderRadius.all(Radius.circular(AvesFilterChip.defaultRadius)),
+                borderRadius: const BorderRadius.all(Radius.circular(AvesFilterChip.defaultRadius)),
               ),
               child: IconButton(
-                icon: const Icon(AIcons.addTag),
+                icon: action.getIcon(),
                 onPressed: isEditing ? null : () => actionDelegate.onActionSelected(context, action),
                 tooltip: action.getText(context),
               ),
             ),
-            if (isEditing)
+            Positioned.fill(
-              const Positioned.fill(
+              child: Visibility(
-                child: Padding(
+                visible: editingAction == action,
+                child: const Padding(
                   padding: EdgeInsets.all(1.0),
                   child: CircularProgressIndicator(
                     strokeWidth: AvesFilterChip.outlineWidth,
                   ),
                 ),
               ),
+            ),
           ],
         );
       },

lib/widgets/viewer/info/info_app_bar.dart

@@ -5,7 +5,8 @@ import 'package:aves/theme/icons.dart';
 import 'package:aves/widgets/common/app_bar_title.dart';
 import 'package:aves/widgets/common/basic/menu.dart';
 import 'package:aves/widgets/common/extensions/build_context.dart';
-import 'package:aves/widgets/viewer/info/entry_info_action_delegate.dart';
+import 'package:aves/widgets/common/sliver_app_bar_title.dart';
+import 'package:aves/widgets/viewer/action/entry_info_action_delegate.dart';
 import 'package:aves/widgets/viewer/info/info_search.dart';
 import 'package:aves/widgets/viewer/info/metadata/metadata_section.dart';
 import 'package:flutter/material.dart';
@@ -37,10 +38,12 @@ class InfoAppBar extends StatelessWidget {
         onPressed: onBackPressed,
         tooltip: context.l10n.viewerInfoBackToViewerTooltip,
       ),
-      title: InteractiveAppBarTitle(
+      title: SliverAppBarTitleWrapper(
+        child: InteractiveAppBarTitle(
           onTap: () => _goToSearch(context),
           child: Text(context.l10n.viewerInfoPageTitle),
         ),
+      ),
       actions: [
         IconButton(
           icon: const Icon(AIcons.search),

lib/widgets/viewer/info/info_page.dart

@@ -8,9 +8,9 @@ import 'package:aves/model/source/collection_lens.dart';
 import 'package:aves/theme/durations.dart';
 import 'package:aves/widgets/common/basic/insets.dart';
 import 'package:aves/widgets/common/providers/media_query_data_provider.dart';
+import 'package:aves/widgets/viewer/action/entry_info_action_delegate.dart';
 import 'package:aves/widgets/viewer/embedded/embedded_data_opener.dart';
 import 'package:aves/widgets/viewer/info/basic_section.dart';
-import 'package:aves/widgets/viewer/info/entry_info_action_delegate.dart';
 import 'package:aves/widgets/viewer/info/info_app_bar.dart';
 import 'package:aves/widgets/viewer/info/location_section.dart';
 import 'package:aves/widgets/viewer/info/metadata/metadata_section.dart';
@@ -150,7 +150,7 @@ class _InfoPageContentState extends State<_InfoPageContent> {
   final List<StreamSubscription> _subscriptions = [];
   late EntryInfoActionDelegate _actionDelegate;
   final ValueNotifier<Map<String, MetadataDirectory>> _metadataNotifier = ValueNotifier({});
-  final ValueNotifier<bool> _isEditingTagNotifier = ValueNotifier(false);
+  final ValueNotifier<EntryInfoAction?> _isEditingMetadataNotifier = ValueNotifier(null);
 
   static const horizontalPadding = EdgeInsets.symmetric(horizontal: 8);
 
@@ -197,7 +197,7 @@ class _InfoPageContentState extends State<_InfoPageContent> {
       entry: entry,
       collection: collection,
       actionDelegate: _actionDelegate,
-      isEditingTagNotifier: _isEditingTagNotifier,
+      isEditingMetadataNotifier: _isEditingMetadataNotifier,
       onFilter: _goToCollection,
     );
     final locationAtTop = widget.split && entry.hasGps;
@@ -255,16 +255,14 @@ class _InfoPageContentState extends State<_InfoPageContent> {
   }
 
   void _onActionDelegateEvent(ActionEvent<EntryInfoAction> event) {
-    if (event.action == EntryInfoAction.editTags) {
     Future.delayed(Durations.dialogTransitionAnimation).then((_) {
       if (event is ActionStartedEvent) {
-          _isEditingTagNotifier.value = true;
+        _isEditingMetadataNotifier.value = event.action;
       } else if (event is ActionEndedEvent) {
-          _isEditingTagNotifier.value = false;
+        _isEditingMetadataNotifier.value = null;
       }
     });
   }
-  }
 
   void _goToCollection(CollectionFilter filter) {
     if (collection == null) return;