Merge "Add an extra colored layer when animating launches (1/2)" into sc-dev... (80e9c473) · Commits · e / os / android_frameworks_base

libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/SplashscreenContentDrawer.java

+17 −11

Original line number	Diff line number	Diff line
		@@ -135,7 +135,7 @@ public class SplashscreenContentDrawer {
		com.android.wm.shell.R.dimen.starting_surface_exit_animation_window_shift_length);
		}

		private int getSystemBGColor() {
		private static int getSystemBGColor() {
		final Context systemContext = ActivityThread.currentApplication();
		if (systemContext == null) {
		Slog.e(TAG, "System context does not exist!");
		@@ -145,17 +145,18 @@ public class SplashscreenContentDrawer {
		return res.getColor(com.android.wm.shell.R.color.splash_window_background_default);
		}

		private Drawable createDefaultBackgroundDrawable() {
		private static Drawable createDefaultBackgroundDrawable() {
		return new ColorDrawable(getSystemBGColor());
		}

		private @ColorInt int peekWindowBGColor(Context context) {
		/** Extract the window background color from {@code attrs}. */
		public static int peekWindowBGColor(Context context, SplashScreenWindowAttrs attrs) {
		Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "peekWindowBGColor");
		final Drawable themeBGDrawable;
		if (mTmpAttrs.mWindowBgColor != 0) {
		themeBGDrawable = new ColorDrawable(mTmpAttrs.mWindowBgColor);
		} else if (mTmpAttrs.mWindowBgResId != 0) {
		themeBGDrawable = context.getDrawable(mTmpAttrs.mWindowBgResId);
		if (attrs.mWindowBgColor != 0) {
		themeBGDrawable = new ColorDrawable(attrs.mWindowBgColor);
		} else if (attrs.mWindowBgResId != 0) {
		themeBGDrawable = context.getDrawable(attrs.mWindowBgResId);
		} else {
		themeBGDrawable = createDefaultBackgroundDrawable();
		Slog.w(TAG, "Window background does not exist, using " + themeBGDrawable);
		@@ -165,7 +166,7 @@ public class SplashscreenContentDrawer {
		return estimatedWindowBGColor;
		}

		private int estimateWindowBGColor(Drawable themeBGDrawable) {
		private static int estimateWindowBGColor(Drawable themeBGDrawable) {
		final DrawableColorTester themeBGTester =
		new DrawableColorTester(themeBGDrawable, true /* filterTransparent */);
		if (themeBGTester.nonTransparentRatio() == 0) {
		@@ -183,7 +184,7 @@ public class SplashscreenContentDrawer {

		getWindowAttrs(context, mTmpAttrs);
		final StartingWindowViewBuilder builder = new StartingWindowViewBuilder();
		final int themeBGColor = peekWindowBGColor(context);
		final int themeBGColor = peekWindowBGColor(context, this.mTmpAttrs);
		// TODO (b/173975965) Tracking the performance on improved splash screen.
		return builder
		.setContext(context)
		@@ -193,7 +194,11 @@ public class SplashscreenContentDrawer {
		.build();
		}

		private static void getWindowAttrs(Context context, SplashScreenWindowAttrs attrs) {
		/**
		* Get the {@link SplashScreenWindowAttrs} from {@code context} and fill them into
		* {@code attrs}.
		*/
		public static void getWindowAttrs(Context context, SplashScreenWindowAttrs attrs) {
		final TypedArray typedArray = context.obtainStyledAttributes(
		com.android.internal.R.styleable.Window);
		attrs.mWindowBgResId = typedArray.getResourceId(R.styleable.Window_windowBackground, 0);
		@@ -216,7 +221,8 @@ public class SplashscreenContentDrawer {
		}
		}

		private static class SplashScreenWindowAttrs {
		/** The configuration of the splash screen window. */
		public static class SplashScreenWindowAttrs {
		private int mWindowBgResId = 0;
		private int mWindowBgColor = Color.TRANSPARENT;
		private Drawable mReplaceIcon = null;

packages/SystemUI/animation/Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -36,6 +36,7 @@ android_library {

		static_libs: [
		"PluginCoreLib",
		"WindowManager-Shell",
		],

		manifest: "AndroidManifest.xml",

packages/SystemUI/animation/src/com/android/systemui/animation/ActivityLaunchAnimator.kt

+118 −16

Original line number	Diff line number	Diff line
		@@ -5,13 +5,18 @@ import android.animation.AnimatorListenerAdapter
		import android.animation.ValueAnimator
		import android.app.ActivityManager
		import android.app.ActivityTaskManager
		import android.app.AppGlobals
		import android.app.PendingIntent
		import android.content.Context
		import android.graphics.Matrix
		import android.graphics.PorterDuff
		import android.graphics.PorterDuffXfermode
		import android.graphics.Rect
		import android.graphics.RectF
		import android.graphics.drawable.GradientDrawable
		import android.os.Looper
		import android.os.RemoteException
		import android.os.UserHandle
		import android.util.Log
		import android.util.MathUtils
		import android.view.IRemoteAnimationFinishedCallback
		@@ -26,6 +31,8 @@ import android.view.animation.AnimationUtils
		import android.view.animation.PathInterpolator
		import com.android.internal.annotations.VisibleForTesting
		import com.android.internal.policy.ScreenDecorationsUtils
		import com.android.wm.shell.startingsurface.SplashscreenContentDrawer
		import com.android.wm.shell.startingsurface.SplashscreenContentDrawer.SplashScreenWindowAttrs
		import kotlin.math.roundToInt

		/**
		@@ -40,9 +47,9 @@ class ActivityLaunchAnimator(

		companion object {
		const val ANIMATION_DURATION = 500L
		const val ANIMATION_DURATION_FADE_OUT_CONTENT = 183L
		const val ANIMATION_DURATION_FADE_IN_WINDOW = 217L
		const val ANIMATION_DELAY_FADE_IN_WINDOW = 167L
		private const val ANIMATION_DURATION_FADE_OUT_CONTENT = 150L
		private const val ANIMATION_DURATION_FADE_IN_WINDOW = 183L
		private const val ANIMATION_DELAY_FADE_IN_WINDOW = ANIMATION_DURATION_FADE_OUT_CONTENT
		private const val ANIMATION_DURATION_NAV_FADE_IN = 266L
		private const val ANIMATION_DURATION_NAV_FADE_OUT = 133L
		private const val ANIMATION_DELAY_NAV_FADE_IN =
		@@ -54,6 +61,8 @@ class ActivityLaunchAnimator(
		private val NAV_FADE_IN_INTERPOLATOR = PathInterpolator(0f, 0f, 0f, 1f)
		private val NAV_FADE_OUT_INTERPOLATOR = PathInterpolator(0.2f, 0f, 1f, 1f)

		private val SRC_MODE = PorterDuffXfermode(PorterDuff.Mode.SRC)

		/**
		* Given the [linearProgress] of a launch animation, return the linear progress of the
		* sub-animation starting [delay] ms after the launch animation and that lasts [duration].
		@@ -68,6 +77,8 @@ class ActivityLaunchAnimator(
		}
		}

		private val packageManager = AppGlobals.getPackageManager()

		/** The interpolator used for the width, height, Y position and corner radius. */
		private val animationInterpolator = AnimationUtils.loadInterpolator(context,
		R.interpolator.launch_animation_interpolator_y)
		@@ -76,6 +87,8 @@ class ActivityLaunchAnimator(
		private val animationInterpolatorX = AnimationUtils.loadInterpolator(context,
		R.interpolator.launch_animation_interpolator_x)

		private val cornerRadii = FloatArray(8)

		/**
		* Start an intent and animate the opening window. The intent will be started by running
		* [intentStarter], which should use the provided [RemoteAnimationAdapter] and return the launch
		@@ -288,10 +301,7 @@ class ActivityLaunchAnimator(
		var right: Int,

		var topCornerRadius: Float = 0f,
		var bottomCornerRadius: Float = 0f,

		var contentAlpha: Float = 1f,
		var backgroundAlpha: Float = 1f
		var bottomCornerRadius: Float = 0f
		) {
		private val startTop = top
		private val startBottom = bottom
		@@ -331,6 +341,9 @@ class ActivityLaunchAnimator(

		val centerY: Float
		get() = top + height / 2f

		/** Whether the expanded view should be visible or hidden. */
		var visible: Boolean = true
		}

		@VisibleForTesting
		@@ -452,22 +465,39 @@ class ActivityLaunchAnimator(
		0f
		}

		// We add an extra layer with the same color as the app splash screen background color,
		// which is usually the same color of the app background. We first fade in this layer
		// to hide the expanding view, then we fade it out with SRC mode to draw a hole in the
		// launch container and reveal the opening window.
		val windowBackgroundColor = extractSplashScreenBackgroundColor(window)
		val windowBackgroundLayer = GradientDrawable().apply {
		setColor(windowBackgroundColor)
		alpha = 0
		}

		// Update state.
		val animator = ValueAnimator.ofFloat(0f, 1f)
		this.animator = animator
		animator.duration = ANIMATION_DURATION
		animator.interpolator = Interpolators.LINEAR

		val launchContainerOverlay = launchContainer.overlay
		animator.addListener(object : AnimatorListenerAdapter() {
		override fun onAnimationStart(animation: Animator?, isReverse: Boolean) {
		Log.d(TAG, "Animation started")
		controller.onLaunchAnimationStart(isExpandingFullyAbove)

		// Add the drawable to the launch container overlay. Overlays always draw
		// drawables after views, so we know that it will be drawn above any view added
		// by the controller.
		launchContainerOverlay.add(windowBackgroundLayer)
		}

		override fun onAnimationEnd(animation: Animator?) {
		Log.d(TAG, "Animation ended")
		iCallback?.invoke()
		controller.onLaunchAnimationEnd(isExpandingFullyAbove)
		launchContainerOverlay.remove(windowBackgroundLayer)
		}
		})

		@@ -491,24 +521,61 @@ class ActivityLaunchAnimator(
		state.bottomCornerRadius =
		MathUtils.lerp(startBottomCornerRadius, endRadius, progress)

		val contentAlphaProgress = getProgress(linearProgress, 0,
		ANIMATION_DURATION_FADE_OUT_CONTENT)
		state.contentAlpha =
		1 - CONTENT_FADE_OUT_INTERPOLATOR.getInterpolation(contentAlphaProgress)

		val backgroundAlphaProgress = getProgress(linearProgress,
		ANIMATION_DELAY_FADE_IN_WINDOW, ANIMATION_DURATION_FADE_IN_WINDOW)
		state.backgroundAlpha =
		1 - WINDOW_FADE_IN_INTERPOLATOR.getInterpolation(backgroundAlphaProgress)
		// The expanding view can/should be hidden once it is completely coverred by the
		// windowBackgroundLayer.
		state.visible =
		getProgress(linearProgress, 0, ANIMATION_DURATION_FADE_OUT_CONTENT) < 1

		applyStateToWindow(window, state)
		applyStateToWindowBackgroundLayer(windowBackgroundLayer, state, linearProgress)
		navigationBar?.let { applyStateToNavigationBar(it, state, linearProgress) }

		// If we started expanding the view, we make it 1 pixel smaller on all sides to
		// avoid artefacts on the corners caused by anti-aliasing of the view background and
		// the window background layer.
		if (state.top != startTop && state.left != startLeft &&
		state.bottom != startBottom && state.right != startRight) {
		state.top += 1
		state.left += 1
		state.right -= 1
		state.bottom -= 1
		}
		controller.onLaunchAnimationProgress(state, progress, linearProgress)
		}

		animator.start()
		}

		/** Extract the background color of the app splash screen. */
		private fun extractSplashScreenBackgroundColor(window: RemoteAnimationTarget): Int {
		val taskInfo = window.taskInfo
		val windowPackage = taskInfo.topActivity.packageName
		val userId = taskInfo.userId
		val windowContext = context.createPackageContextAsUser(
		windowPackage, Context.CONTEXT_RESTRICTED, UserHandle.of(userId))
		val activityInfo = taskInfo.topActivityInfo
		val splashScreenThemeName = packageManager.getSplashScreenTheme(windowPackage, userId)
		val splashScreenThemeId = if (splashScreenThemeName != null) {
		windowContext.resources.getIdentifier(splashScreenThemeName, null, null)
		} else {
		0
		}

		val themeResId = when {
		splashScreenThemeId != 0 -> splashScreenThemeId
		activityInfo.themeResource != 0 -> activityInfo.themeResource
		else -> com.android.internal.R.style.Theme_DeviceDefault_DayNight
		}

		if (themeResId != windowContext.themeResId) {
		windowContext.setTheme(themeResId)
		}

		val windowAttrs = SplashScreenWindowAttrs()
		SplashscreenContentDrawer.getWindowAttrs(windowContext, windowAttrs)
		return SplashscreenContentDrawer.peekWindowBGColor(windowContext, windowAttrs)
		}

		private fun applyStateToWindow(window: RemoteAnimationTarget, state: State) {
		val screenBounds = window.screenSpaceBounds
		val centerX = (screenBounds.left + screenBounds.right) / 2f
		@@ -563,6 +630,41 @@ class ActivityLaunchAnimator(
		transactionApplier.scheduleApply(params)
		}

		private fun applyStateToWindowBackgroundLayer(
		drawable: GradientDrawable,
		state: State,
		linearProgress: Float
		) {
		// Update position.
		drawable.setBounds(state.left, state.top, state.right, state.bottom)

		// Update radius.
		cornerRadii[0] = state.topCornerRadius
		cornerRadii[1] = state.topCornerRadius
		cornerRadii[2] = state.topCornerRadius
		cornerRadii[3] = state.topCornerRadius
		cornerRadii[4] = state.bottomCornerRadius
		cornerRadii[5] = state.bottomCornerRadius
		cornerRadii[6] = state.bottomCornerRadius
		cornerRadii[7] = state.bottomCornerRadius
		drawable.cornerRadii = cornerRadii

		// We first fade in the background layer to hide the expanding view, then fade it out
		// with SRC mode to draw a hole punch in the status bar and reveal the opening window.
		val fadeInProgress = getProgress(linearProgress, 0, ANIMATION_DURATION_FADE_OUT_CONTENT)
		if (fadeInProgress < 1) {
		val alpha = CONTENT_FADE_OUT_INTERPOLATOR.getInterpolation(fadeInProgress)
		drawable.alpha = (alpha * 0xFF).roundToInt()
		drawable.setXfermode(null)
		} else {
		val fadeOutProgress = getProgress(linearProgress,
		ANIMATION_DELAY_FADE_IN_WINDOW, ANIMATION_DURATION_FADE_IN_WINDOW)
		val alpha = 1 - WINDOW_FADE_IN_INTERPOLATOR.getInterpolation(fadeOutProgress)
		drawable.alpha = (alpha * 0xFF).roundToInt()
		drawable.setXfermode(SRC_MODE)
		}
		}

		private fun applyStateToNavigationBar(
		navigationBar: RemoteAnimationTarget,
		state: State,

packages/SystemUI/animation/src/com/android/systemui/animation/GhostedViewLaunchAnimatorController.kt

+15 −38

Original line number	Diff line number	Diff line
		@@ -4,8 +4,6 @@ import android.graphics.Canvas
		import android.graphics.ColorFilter
		import android.graphics.Matrix
		import android.graphics.PixelFormat
		import android.graphics.PorterDuff
		import android.graphics.PorterDuffXfermode
		import android.graphics.Rect
		import android.graphics.drawable.Drawable
		import android.graphics.drawable.GradientDrawable
		@@ -111,9 +109,7 @@ open class GhostedViewLaunchAnimatorController(
		}

		override fun onLaunchAnimationStart(isExpandingFullyAbove: Boolean) {
		backgroundView = FrameLayout(launchContainer.context).apply {
		forceHasOverlappingRendering(false)
		}
		backgroundView = FrameLayout(launchContainer.context)
		launchContainerOverlay.add(backgroundView)

		// We wrap the ghosted view background and use it to draw the expandable background. Its
		@@ -125,9 +121,7 @@ open class GhostedViewLaunchAnimatorController(

		// Create a ghost of the view that will be moving and fading out. This allows to fade out
		// the content before fading out the background.
		ghostView = GhostView.addGhost(ghostedView, launchContainer).apply {
		setLayerType(View.LAYER_TYPE_HARDWARE, null)
		}
		ghostView = GhostView.addGhost(ghostedView, launchContainer)

		val matrix = ghostView?.animationMatrix ?: Matrix.IDENTITY_MATRIX
		matrix.getValues(initialGhostViewMatrixValues)
		@@ -139,7 +133,18 @@ open class GhostedViewLaunchAnimatorController(
		linearProgress: Float
		) {
		val ghostView = this.ghostView!!
		ghostView.alpha = state.contentAlpha
		val backgroundView = this.backgroundView!!

		if (!state.visible) {
		if (ghostView.visibility == View.VISIBLE) {
		// Making the ghost view invisible will make the ghosted view visible, so order is
		// important here.
		ghostView.visibility = View.INVISIBLE
		ghostedView.visibility = View.INVISIBLE
		backgroundView.visibility = View.INVISIBLE
		}
		return
		}

		val scale = min(state.widthRatio, state.heightRatio)
		ghostViewMatrix.setValues(initialGhostViewMatrixValues)
		@@ -150,14 +155,12 @@ open class GhostedViewLaunchAnimatorController(
		)
		ghostView.animationMatrix = ghostViewMatrix

		val backgroundView = this.backgroundView!!
		backgroundView.top = state.top
		backgroundView.bottom = state.bottom
		backgroundView.left = state.left
		backgroundView.right = state.right

		val backgroundDrawable = backgroundDrawable!!
		backgroundDrawable.alpha = (0xFF * state.backgroundAlpha).toInt()
		backgroundDrawable.wrapped?.let {
		setBackgroundCornerRadius(it, state.topCornerRadius, state.bottomCornerRadius)
		}
		@@ -168,6 +171,7 @@ open class GhostedViewLaunchAnimatorController(

		GhostView.removeGhost(ghostedView)
		launchContainerOverlay.remove(backgroundView)
		ghostedView.visibility = View.VISIBLE
		ghostedView.invalidate()
		}

		@@ -203,10 +207,6 @@ open class GhostedViewLaunchAnimatorController(
		}

		private class WrappedDrawable(val wrapped: Drawable?) : Drawable() {
		companion object {
		private val SRC_MODE = PorterDuffXfermode(PorterDuff.Mode.SRC)
		}

		private var currentAlpha = 0xFF
		private var previousBounds = Rect()

		@@ -220,7 +220,6 @@ open class GhostedViewLaunchAnimatorController(

		wrapped.alpha = currentAlpha
		wrapped.bounds = bounds
		setXfermode(wrapped, SRC_MODE)
		applyBackgroundRadii()

		wrapped.draw(canvas)
		@@ -230,7 +229,6 @@ open class GhostedViewLaunchAnimatorController(
		// background.
		wrapped.alpha = 0
		wrapped.bounds = previousBounds
		setXfermode(wrapped, null)
		restoreBackgroundRadii()
		}

		@@ -257,27 +255,6 @@ open class GhostedViewLaunchAnimatorController(
		wrapped?.colorFilter = filter
		}

		private fun setXfermode(background: Drawable, mode: PorterDuffXfermode?) {
		if (background is InsetDrawable) {
		background.drawable?.let { setXfermode(it, mode) }
		return
		}

		if (background !is LayerDrawable) {
		background.setXfermode(mode)
		return
		}

		// We set the xfermode on the first layer that is not a mask. Most of the time it will
		// be the "background layer".
		for (i in 0 until background.numberOfLayers) {
		if (background.getId(i) != android.R.id.mask) {
		background.getDrawable(i).setXfermode(mode)
		break
		}
		}
		}

		fun setBackgroundRadius(topCornerRadius: Float, bottomCornerRadius: Float) {
		updateRadii(cornerRadii, topCornerRadius, bottomCornerRadius)
		invalidateSelf()

packages/SystemUI/src/com/android/systemui/statusbar/notification/row/ExpandableNotificationRow.java

+9 −5

Original line number	Diff line number	Diff line
		@@ -73,7 +73,6 @@ import com.android.internal.widget.CachingIconView;
		import com.android.internal.widget.CallLayout;
		import com.android.systemui.Dependency;
		import com.android.systemui.R;
		import com.android.systemui.animation.ActivityLaunchAnimator;
		import com.android.systemui.animation.Interpolators;
		import com.android.systemui.classifier.FalsingCollector;
		import com.android.systemui.plugins.FalsingManager;
		@@ -2020,6 +2019,14 @@ public class ExpandableNotificationRow extends ActivatableNotificationView
		if (params == null) {
		return;
		}

		if (!params.getVisible()) {
		if (getVisibility() == View.VISIBLE) {
		setVisibility(View.INVISIBLE);
		}
		return;
		}

		float zProgress = Interpolators.FAST_OUT_SLOW_IN.getInterpolation(
		params.getProgress(0, 50));
		float translationZ = MathUtils.lerp(params.getStartTranslationZ(),
		@@ -2077,10 +2084,6 @@ public class ExpandableNotificationRow extends ActivatableNotificationView
		contentView = mGuts;
		}
		if (expandAnimationRunning) {
		contentView.animate()
		.alpha(0f)
		.setDuration(ActivityLaunchAnimator.ANIMATION_DURATION_FADE_OUT_CONTENT)
		.setInterpolator(ActivityLaunchAnimator.CONTENT_FADE_OUT_INTERPOLATOR);
		setAboveShelf(true);
		mExpandAnimationRunning = true;
		getViewState().cancelAnimations(this);
		@@ -2088,6 +2091,7 @@ public class ExpandableNotificationRow extends ActivatableNotificationView
		} else {
		mExpandAnimationRunning = false;
		setAboveShelf(isAboveShelf());
		setVisibility(View.VISIBLE);
		if (mGuts != null) {
		mGuts.setAlpha(1.0f);
		}