ui: refactor shadow management

Make the shadow disabling workaround an XML style.

Doing it this way is more elegant than disabling it in-code.

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 ## dev
 
+#### What's New
+- Detail UI now displays the type of item shown (ex. the release type)
+
 #### What's Fixed
 - Fixed incorrect font being used in the queue title
 - Fixed missing fast scroll indicator with date added scrolling

app/src/main/java/org/oxycblt/auxio/home/list/AlbumListFragment.kt

@@ -77,12 +77,15 @@ class AlbumListFragment : HomeListFragment<Album>() {
             is Sort.Mode.ByCount -> album.songs.size.toString()
 
             // Last added -> Format as date
-            is Sort.Mode.ByDateAdded ->
-                (album.songs.minOf { it.dateAdded } * 1000).let {
-                    // Emulate formatDateTime with our own formatter instance to save memory.
+            is Sort.Mode.ByDateAdded -> {
+                val dateAddedMillis = album.dateAdded * 1000
                 formatterSb.setLength(0)
                 DateUtils.formatDateRange(
-                            context, formatter, it, it, DateUtils.FORMAT_ABBREV_ALL)
+                        context,
+                        formatter,
+                        dateAddedMillis,
+                        dateAddedMillis,
+                        DateUtils.FORMAT_ABBREV_ALL)
                     .toString()
             }
 

app/src/main/java/org/oxycblt/auxio/ui/AuxioSheetBehavior.kt

@@ -19,7 +19,6 @@ package org.oxycblt.auxio.ui
 
 import android.content.Context
 import android.graphics.drawable.Drawable
-import android.os.Build
 import android.util.AttributeSet
 import android.view.View
 import android.view.ViewGroup
@@ -67,16 +66,8 @@ abstract class AuxioSheetBehavior<V : View>(context: Context, attributeSet: Attr
 
         if (!setup) {
             child.apply {
+                translationZ = context.getDimen(R.dimen.elevation_normal)
                 background = createBackground(context)
-
-                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
-                    // Shadows aren't disabled by default, do that.
-                    val transparent =
-                        context.getColorCompat(android.R.color.transparent).defaultColor
-                    outlineAmbientShadowColor = transparent
-                    outlineSpotShadowColor = transparent
-                }
-
                 setOnApplyWindowInsetsListener(::applyWindowInsets)
             }
 

app/src/main/res/layout/fragment_main.xml

@@ -21,6 +21,7 @@
         android:id="@+id/playback_sheet"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
+        style="@style/Widget.Auxio.DisableDropShadows"
         app:layout_behavior="org.oxycblt.auxio.playback.PlaybackSheetBehavior">
 
         <androidx.fragment.app.FragmentContainerView
@@ -41,6 +42,7 @@
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:orientation="vertical"
+            style="@style/Widget.Auxio.DisableDropShadows"
             app:layout_behavior="org.oxycblt.auxio.playback.queue.QueueSheetBehavior">
 
             <androidx.constraintlayout.widget.ConstraintLayout

app/src/main/res/layout/item_queue_song.xml

@@ -2,6 +2,7 @@
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
+        style="@style/Widget.Auxio.DisableDropShadows"
     android:layout_width="match_parent"
     android:layout_height="wrap_content">
 

app/src/main/res/values/styles_ui.xml

@@ -93,6 +93,12 @@
         <item name="android:paddingBottom">@dimen/recycler_fab_space_normal</item>
     </style>
 
+    <style name="Widget.Auxio.DisableDropShadows" parent="">
+        <!-- API 28+ Only -->
+        <item name="android:outlineAmbientShadowColor" tools:ignore="NewApi">@android:color/transparent</item>
+        <item name="android:outlineSpotShadowColor" tools:ignore="NewApi">@android:color/transparent</item>
+    </style>
+
     <style name="ThemeOverlay.Accent" parent="">
         <item name="colorOnPrimary">?attr/colorSurface</item>
     </style>