app shortcuts (WIP)

android/app/src/main/AndroidManifest.xml

@@ -45,19 +45,20 @@
 
     <application
         android:name="io.flutter.app.FlutterApplication"
-        android:label="@string/app_name"
         android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
         android:requestLegacyExternalStorage="true">
         <activity
             android:name=".MainActivity"
-            android:launchMode="singleTop"
-            android:theme="@style/AppTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:hardwareAccelerated="true"
+            android:launchMode="singleTop"
+            android:theme="@style/AppTheme"
             android:windowSoftInputMode="adjustResize">
             <meta-data
                 android:name="io.flutter.app.android.SplashScreenUntilFirstFrame"
                 android:value="false" />
+
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
@@ -65,14 +66,17 @@
             <intent-filter tools:ignore="AppLinkUrlError">
                 <action android:name="android.intent.action.VIEW" />
                 <category android:name="android.intent.category.DEFAULT" />
+
                 <data android:mimeType="image/*" />
                 <data android:mimeType="video/*" />
                 <data android:mimeType="vnd.android.cursor.dir/image" />
             </intent-filter>
             <intent-filter>
                 <action android:name="android.intent.action.GET_CONTENT" />
+
                 <category android:name="android.intent.category.OPENABLE" />
                 <category android:name="android.intent.category.DEFAULT" />
+
                 <data android:mimeType="image/*" />
                 <data android:mimeType="video/*" />
                 <data android:mimeType="vnd.android.cursor.dir/image" />
@@ -80,6 +84,7 @@
             <intent-filter>
                 <action android:name="android.intent.action.PICK" />
                 <category android:name="android.intent.category.DEFAULT" />
+
                 <data android:mimeType="image/*" />
                 <data android:mimeType="video/*" />
                 <data android:mimeType="vnd.android.cursor.dir/image" />

android/app/src/main/java/deckers/thibault/aves/MainActivity.java

@@ -1,10 +1,18 @@
 package deckers.thibault.aves;
 
 import android.content.Intent;
+import android.content.pm.ShortcutInfo;
+import android.content.pm.ShortcutManager;
+import android.graphics.drawable.Icon;
 import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
 import android.util.Log;
 
+import androidx.annotation.RequiresApi;
+
+import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Objects;
@@ -29,7 +37,7 @@ public class MainActivity extends FlutterActivity {
 
     public static final String VIEWER_CHANNEL = "deckers.thibault/aves/viewer";
 
-    private Map<String, String> intentDataMap;
+    private Map<String, Object> intentDataMap;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -69,6 +77,33 @@ public class MainActivity extends FlutterActivity {
                         finish();
                     }
                 });
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1) {
+            setupShortcuts();
+        }
+    }
+
+    @RequiresApi(Build.VERSION_CODES.N_MR1)
+    private void setupShortcuts() {
+        ShortcutManager shortcutManager = getSystemService(ShortcutManager.class);
+
+        Intent searchIntent = new Intent(Intent.ACTION_MAIN, null, this, MainActivity.class);
+        searchIntent.putExtra("page", "search");
+        ShortcutInfo search = new ShortcutInfo.Builder(this, "search")
+                .setShortLabel(getString(R.string.search_shortcut_short_label))
+                .setIcon(Icon.createWithResource(this, R.drawable.ic_outline_search))
+                .setIntent(searchIntent)
+                .build();
+
+        Intent videosIntent = new Intent(Intent.ACTION_MAIN, null, this, MainActivity.class);
+        videosIntent.putExtra("page", "collection");
+        videosIntent.putExtra("filters", new String[]{"anyVideo"});
+        ShortcutInfo videos = new ShortcutInfo.Builder(this, "videos")
+                .setShortLabel(getString(R.string.videos_shortcut_short_label))
+                .setIcon(Icon.createWithResource(this, R.drawable.ic_outline_movie))
+                .setIntent(videosIntent)
+                .build();
+        shortcutManager.setDynamicShortcuts(Arrays.asList(videos, search));
     }
 
     private void handleIntent(Intent intent) {
@@ -77,6 +112,15 @@ public class MainActivity extends FlutterActivity {
         String action = intent.getAction();
         if (action == null) return;
         switch (action) {
+            case Intent.ACTION_MAIN:
+                String page = intent.getStringExtra("page");
+                if (page != null) {
+                    intentDataMap = new HashMap<>();
+                    intentDataMap.put("page", page);
+                    String[] filters = intent.getStringArrayExtra("filters");
+                    intentDataMap.put("filters", filters != null ? new ArrayList<>(Arrays.asList(filters)) : null);
+                }
+                break;
             case Intent.ACTION_VIEW:
                 Uri uri = intent.getData();
                 String mimeType = intent.getType();

android/app/src/main/res/drawable/ic_outline_movie.xml

@@ -0,0 +1,5 @@
+<vector android:autoMirrored="true" android:height="24dp"
+    android:tint="?attr/colorControlNormal" android:viewportHeight="24"
+    android:viewportWidth="24" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M4,6.47L5.76,10H20v8H4V6.47M22,4h-4l2,4h-3l-2,-4h-2l2,4h-3l-2,-4H8l2,4H7L5,4H4c-1.1,0 -1.99,0.9 -1.99,2L2,18c0,1.1 0.9,2 2,2h16c1.1,0 2,-0.9 2,-2V4z"/>
+</vector>

android/app/src/main/res/drawable/ic_outline_search.xml

@@ -0,0 +1,5 @@
+<vector android:autoMirrored="true" android:height="24dp"
+    android:tint="?attr/colorControlNormal" android:viewportHeight="24"
+    android:viewportWidth="24" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M15.5,14h-0.79l-0.28,-0.27C15.41,12.59 16,11.11 16,9.5 16,5.91 13.09,3 9.5,3S3,5.91 3,9.5 5.91,16 9.5,16c1.61,0 3.09,-0.59 4.23,-1.57l0.27,0.28v0.79l5,4.99L20.49,19l-4.99,-5zM9.5,14C7.01,14 5,11.99 5,9.5S7.01,5 9.5,5 14,7.01 14,9.5 11.99,14 9.5,14z"/>
+</vector>

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

@@ -1,4 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <string name="app_name">Aves</string>
+    <string name="search_shortcut_short_label">Search</string>
+    <string name="videos_shortcut_short_label">Videos</string>
 </resources>

lib/model/settings/home_page.dart

@@ -1,7 +1,7 @@
 import 'package:aves/widgets/collection/collection_page.dart';
 import 'package:aves/widgets/filter_grids/albums_page.dart';
 
-enum HomePageSetting { collection, albums }
+enum HomePageSetting { collection, albums, search }
 
 extension ExtraHomePageSetting on HomePageSetting {
   String get name {
@@ -10,6 +10,8 @@ extension ExtraHomePageSetting on HomePageSetting {
         return 'Collection';
       case HomePageSetting.albums:
         return 'Albums';
+      case HomePageSetting.search:
+        return 'Search';
       default:
         return toString();
     }

lib/widgets/collection/app_bar.dart

@@ -135,7 +135,7 @@ class _CollectionAppBarState extends State<CollectionAppBar> with SingleTickerPr
   Widget _buildAppBarTitle() {
     if (collection.isBrowsing) {
       Widget title = Text(
-        AvesApp.mode == AppMode.pick ? 'Select' : 'Collection',
+        AvesApp.mode == AppMode.pick ? 'Pick' : 'Collection',
         key: Key('appbar-title'),
       );
       if (AvesApp.mode == AppMode.main) {

lib/widgets/home_page.dart

@@ -1,5 +1,8 @@
 import 'package:aves/main.dart';
+import 'package:aves/model/filters/filters.dart';
+import 'package:aves/model/filters/mime.dart';
 import 'package:aves/model/image_entry.dart';
+import 'package:aves/model/mime_types.dart';
 import 'package:aves/model/settings/home_page.dart';
 import 'package:aves/model/settings/settings.dart';
 import 'package:aves/model/source/collection_lens.dart';
@@ -29,6 +32,8 @@ class HomePage extends StatefulWidget {
 class _HomePageState extends State<HomePage> {
   MediaStoreSource _mediaStore;
   ImageEntry _viewerEntry;
+  HomePageSetting _shortcutPage;
+  List<String> _shortcutFilters;
 
   @override
   void initState() {
@@ -77,6 +82,11 @@ class _HomePageState extends State<HomePage> {
           String pickMimeTypes = intentData['mimeType'];
           debugPrint('pick mimeType=$pickMimeTypes');
           break;
+        default:
+          final extraPage = intentData['page'];
+          _shortcutPage = HomePageSetting.values.firstWhere((v) => v.toString().split('.')[1] == extraPage, orElse: () => null);
+          final extraFilters = intentData['filters'];
+          _shortcutFilters = extraFilters != null ? (extraFilters as List).cast<String>() : null;
       }
     }
 
@@ -100,27 +110,43 @@ class _HomePageState extends State<HomePage> {
   }
 
   Route _getRedirectRoute() {
-    switch (AvesApp.mode) {
+    if (AvesApp.mode == AppMode.view) {
-      case AppMode.view:
       return DirectMaterialPageRoute(
         settings: RouteSettings(name: SingleFullscreenPage.routeName),
         builder: (_) => SingleFullscreenPage(entry: _viewerEntry),
       );
-      case AppMode.main:
+    }
-      case AppMode.pick:
+
-        if (_mediaStore != null) {
+    HomePageSetting startPage;
-          switch (settings.homePage) {
+    Iterable<CollectionFilter> filters;
+    if (AvesApp.mode == AppMode.pick) {
+      startPage = HomePageSetting.collection;
+    } else {
+      startPage = _shortcutPage ?? settings.homePage;
+      filters = (_shortcutFilters ?? []).map((filterString) {
+        switch (filterString) {
+          case 'anyVideo':
+            return MimeFilter(MimeTypes.anyVideo);
+        }
+        debugPrint('failed to parse shortcut filter=$filterString');
+        return null;
+      });
+    }
+    switch (startPage) {
       case HomePageSetting.albums:
         return DirectMaterialPageRoute(
           settings: RouteSettings(name: AlbumListPage.routeName),
           builder: (_) => AlbumListPage(source: _mediaStore),
         );
+      case HomePageSetting.search:
       case HomePageSetting.collection:
+      default:
         return DirectMaterialPageRoute(
           settings: RouteSettings(name: CollectionPage.routeName),
           builder: (_) => CollectionPage(
             CollectionLens(
               source: _mediaStore,
+              filters: filters,
               groupFactor: settings.collectionGroupFactor,
               sortFactor: settings.collectionSortFactor,
             ),
@@ -128,7 +154,4 @@ class _HomePageState extends State<HomePage> {
         );
     }
   }
-    }
-    return null;
-  }
 }