Merge "Scrim now scales with the album image" into tm-qpr-dev am: f0e063d10e am: dab136db36

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19015188

Change-Id: I9cbc9a6afeeaabd301459833641e3166b95c902b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

packages/SystemUI/res/layout/media_session_view.xml

@@ -42,7 +42,6 @@
         android:adjustViewBounds="true"
         android:clipToOutline="true"
         android:background="@drawable/qs_media_outline_album_bg"
-        android:foreground="@drawable/qs_media_scrim"
         />
 
     <!-- Guideline for output switcher -->

packages/SystemUI/src/com/android/systemui/media/ColorSchemeTransition.kt

@@ -17,20 +17,17 @@
 package com.android.systemui.media
 
 import android.animation.ArgbEvaluator
-import android.animation.ValueAnimator.AnimatorUpdateListener
 import android.animation.ValueAnimator
+import android.animation.ValueAnimator.AnimatorUpdateListener
 import android.content.Context
 import android.content.res.ColorStateList
-import android.graphics.Color
-import android.graphics.drawable.GradientDrawable
-import android.graphics.drawable.RippleDrawable
 import android.content.res.Configuration
 import android.content.res.Configuration.UI_MODE_NIGHT_YES
+import android.graphics.drawable.RippleDrawable
 import com.android.internal.R
 import com.android.internal.annotations.VisibleForTesting
 import com.android.settingslib.Utils
 import com.android.systemui.monet.ColorScheme
-import com.android.systemui.util.getColorWithAlpha
 
 /**
  * A [ColorTransition] is an object that updates the colors of views each time [updateColorScheme]
@@ -106,7 +103,6 @@ class ColorSchemeTransition internal constructor(
     constructor(context: Context, mediaViewHolder: MediaViewHolder) :
         this(context, mediaViewHolder, ::AnimatingColorTransition)
 
-    private var isGradientEnabled = true
     val bgColor = context.getColor(com.android.systemui.R.color.material_dynamic_secondary95)
     val surfaceColor = animatingColorTransitionFactory(
         bgColor,
@@ -187,16 +183,6 @@ class ColorSchemeTransition internal constructor(
         mediaViewHolder.seekBar.progressBackgroundTintList = ColorStateList.valueOf(textTertiary)
     }
 
-    val bgGradientStart = animatingColorTransitionFactory(
-        bgColor,
-        albumGradientPicker(::backgroundStartFromScheme, 0.25f)
-    ) { _ -> updateAlbumGradient() }
-
-    val bgGradientEnd = animatingColorTransitionFactory(
-        bgColor,
-        albumGradientPicker(::backgroundEndFromScheme, 0.9f)
-    ) { _ -> updateAlbumGradient() }
-
     val colorTransitions = arrayOf(
         surfaceColor,
         colorSeamless,
@@ -206,37 +192,13 @@ class ColorSchemeTransition internal constructor(
         textPrimaryInverse,
         textSecondary,
         textTertiary,
-        bgGradientStart,
-        bgGradientEnd
     )
 
-    private fun updateAlbumGradient() {
-        val gradient = mediaViewHolder.albumView.foreground?.mutate()
-        if (gradient is GradientDrawable) {
-            gradient.colors = intArrayOf(
-                bgGradientStart?.currentColor ?: 0,
-                bgGradientEnd?.currentColor ?: 0)
-        }
-    }
-
-    private fun albumGradientPicker(
-        inner: (ColorScheme) -> Int,
-        targetAlpha: Float
-    ): (ColorScheme) -> Int {
-        return { scheme ->
-            if (isGradientEnabled)
-                getColorWithAlpha(inner(scheme), targetAlpha)
-            else
-                Color.TRANSPARENT
-        }
-    }
-
     private fun loadDefaultColor(id: Int): Int {
         return Utils.getColorAttr(context, id).defaultColor
     }
 
-    fun updateColorScheme(colorScheme: ColorScheme?, enableGradient: Boolean) {
-        isGradientEnabled = enableGradient
+    fun updateColorScheme(colorScheme: ColorScheme?) {
         colorTransitions.forEach { it.updateColorScheme(colorScheme) }
         colorScheme?.let { mediaViewHolder.gutsViewHolder.colorScheme = colorScheme }
     }

packages/SystemUI/src/com/android/systemui/media/MediaControlPanel.java

@@ -38,7 +38,9 @@ import android.graphics.Rect;
 import android.graphics.drawable.Animatable;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
+import android.graphics.drawable.GradientDrawable;
 import android.graphics.drawable.Icon;
+import android.graphics.drawable.LayerDrawable;
 import android.graphics.drawable.TransitionDrawable;
 import android.media.session.MediaController;
 import android.media.session.MediaSession;
@@ -82,6 +84,7 @@ import com.android.systemui.plugins.FalsingManager;
 import com.android.systemui.shared.system.SysUiStatsLog;
 import com.android.systemui.statusbar.NotificationLockscreenUserManager;
 import com.android.systemui.statusbar.policy.KeyguardStateController;
+import com.android.systemui.util.ColorUtilKt;
 import com.android.systemui.util.animation.TransitionLayout;
 import com.android.systemui.util.time.SystemClock;
 
@@ -683,7 +686,18 @@ public class MediaControlPanel {
                 WallpaperColors wallpaperColors = WallpaperColors
                         .fromBitmap(artworkIcon.getBitmap());
                 mutableColorScheme = new ColorScheme(wallpaperColors, true, Style.CONTENT);
-                artwork = getScaledBackground(artworkIcon, width, height);
+                Drawable albumArt = getScaledBackground(artworkIcon, width, height);
+                GradientDrawable gradient = (GradientDrawable) mContext
+                        .getDrawable(R.drawable.qs_media_scrim);
+                gradient.setColors(new int[] {
+                        ColorUtilKt.getColorWithAlpha(
+                                MediaColorSchemesKt.backgroundStartFromScheme(mutableColorScheme),
+                                0.25f),
+                        ColorUtilKt.getColorWithAlpha(
+                                MediaColorSchemesKt.backgroundEndFromScheme(mutableColorScheme),
+                                0.9f),
+                });
+                artwork = new LayerDrawable(new Drawable[] { albumArt, gradient });
                 isArtworkBound = true;
             } else {
                 // If there's no artwork, use colors from the app icon
@@ -735,7 +749,7 @@ public class MediaControlPanel {
                 }
 
                 // Transition Colors to current color scheme
-                mColorSchemeTransition.updateColorScheme(colorScheme, mIsArtworkBound);
+                mColorSchemeTransition.updateColorScheme(colorScheme);
 
                 // App icon - use notification icon
                 ImageView appIconView = mMediaViewHolder.getAppIcon();

packages/SystemUI/tests/src/com/android/systemui/media/ColorSchemeTransitionTest.kt

@@ -16,7 +16,6 @@
 
 package com.android.systemui.media
 
-import org.mockito.Mockito.`when` as whenever
 import android.animation.ValueAnimator
 import android.graphics.Color
 import android.testing.AndroidTestingRunner
@@ -34,6 +33,7 @@ import org.mockito.Mock
 import org.mockito.Mockito.never
 import org.mockito.Mockito.times
 import org.mockito.Mockito.verify
+import org.mockito.Mockito.`when` as whenever
 import org.mockito.junit.MockitoJUnit
 
 private const val DEFAULT_COLOR = Color.RED
@@ -147,8 +147,8 @@ class ColorSchemeTransitionTest : SysuiTestCase() {
 
     @Test
     fun testColorSchemeTransition_update() {
-        colorSchemeTransition.updateColorScheme(colorScheme, true)
-        verify(mockAnimatingTransition, times(10)).updateColorScheme(colorScheme)
+        colorSchemeTransition.updateColorScheme(colorScheme)
+        verify(mockAnimatingTransition, times(8)).updateColorScheme(colorScheme)
         verify(gutsViewHolder).colorScheme = colorScheme
     }
 }

packages/SystemUI/tests/src/com/android/systemui/media/MediaControlPanelTest.kt

@@ -21,7 +21,6 @@ import android.animation.AnimatorSet
 import android.app.PendingIntent
 import android.app.smartspace.SmartspaceAction
 import android.content.Context
-import org.mockito.Mockito.`when` as whenever
 import android.content.Intent
 import android.content.pm.ApplicationInfo
 import android.content.pm.PackageManager
@@ -69,8 +68,8 @@ import com.android.systemui.statusbar.policy.KeyguardStateController
 import com.android.systemui.util.animation.TransitionLayout
 import com.android.systemui.util.concurrency.FakeExecutor
 import com.android.systemui.util.mockito.KotlinArgumentCaptor
-import com.android.systemui.util.mockito.argumentCaptor
 import com.android.systemui.util.mockito.any
+import com.android.systemui.util.mockito.argumentCaptor
 import com.android.systemui.util.mockito.eq
 import com.android.systemui.util.mockito.nullable
 import com.android.systemui.util.mockito.withArgCaptor
@@ -93,6 +92,7 @@ import org.mockito.Mockito.never
 import org.mockito.Mockito.reset
 import org.mockito.Mockito.times
 import org.mockito.Mockito.verify
+import org.mockito.Mockito.`when` as whenever
 import org.mockito.junit.MockitoJUnit
 
 private const val KEY = "TEST_KEY"
@@ -355,6 +355,7 @@ public class MediaControlPanelTest : SysuiTestCase() {
         whenever(viewHolder.player).thenReturn(view)
         whenever(viewHolder.appIcon).thenReturn(appIcon)
         whenever(viewHolder.albumView).thenReturn(albumView)
+        whenever(albumView.foreground).thenReturn(mock(Drawable::class.java))
         whenever(viewHolder.titleText).thenReturn(titleText)
         whenever(viewHolder.artistText).thenReturn(artistText)
         whenever(seamlessBackground.getDrawable(0)).thenReturn(mock(GradientDrawable::class.java))