Merge "Wallpaper animation for keyguard unlocking." into udc-dev (6f0ed612) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/keyguard/KeyguardUnlockAnimationController.kt

+73 −0

Original line number	Diff line number	Diff line
		@@ -245,6 +245,7 @@ class KeyguardUnlockAnimationController @Inject constructor(
		@VisibleForTesting
		var surfaceTransactionApplier: SyncRtSurfaceTransactionApplier? = null
		private var surfaceBehindRemoteAnimationTargets: Array<RemoteAnimationTarget>? = null
		private var wallpaperTargets: Array<RemoteAnimationTarget>? = null
		private var surfaceBehindRemoteAnimationStartTime: Long = 0

		/**
		@@ -257,9 +258,13 @@ class KeyguardUnlockAnimationController @Inject constructor(
		*/
		private var surfaceBehindAlpha = 1f

		private var wallpaperAlpha = 1f

		@VisibleForTesting
		var surfaceBehindAlphaAnimator = ValueAnimator.ofFloat(0f, 1f)

		var wallpaperAlphaAnimator = ValueAnimator.ofFloat(0f, 1f)

		/**
		* Matrix applied to [surfaceBehindRemoteAnimationTarget], which is the surface of the
		* app/launcher behind the keyguard.
		@@ -335,6 +340,27 @@ class KeyguardUnlockAnimationController @Inject constructor(
		})
		}

		with(wallpaperAlphaAnimator) {
		duration = LAUNCHER_ICONS_ANIMATION_DURATION_MS
		interpolator = Interpolators.ALPHA_OUT
		addUpdateListener { valueAnimator: ValueAnimator ->
		wallpaperAlpha = valueAnimator.animatedValue as Float
		setWallpaperAppearAmount(wallpaperAlpha)
		}
		addListener(object : AnimatorListenerAdapter() {
		override fun onAnimationEnd(animation: Animator) {
		Log.d(TAG, "wallpaperAlphaAnimator#onAnimationEnd, animation ended ")
		if (wallpaperAlpha == 1f) {
		wallpaperTargets = null
		keyguardViewMediator.get().finishExitRemoteAnimation()
		} else {
		Log.d(TAG, "wallpaperAlphaAnimator#onAnimationEnd, " +
		"animation was cancelled: skipping finishAnimation()")
		}
		}
		})
		}

		with(surfaceBehindEntryAnimator) {
		duration = UNLOCK_ANIMATION_DURATION_MS
		startDelay = UNLOCK_ANIMATION_SURFACE_BEHIND_START_DELAY_MS
		@@ -361,6 +387,11 @@ class KeyguardUnlockAnimationController @Inject constructor(
		context.resources.getDimensionPixelSize(R.dimen.rounded_corner_radius).toFloat()
		}

		fun isAnyKeyguyardAnimatorPlaying(): Boolean {
		return surfaceBehindAlphaAnimator.isStarted \|\|
		wallpaperAlphaAnimator.isStarted \|\| surfaceBehindEntryAnimator.isStarted
		}

		/**
		* Add a listener to be notified of various stages of the unlock animation.
		*/
		@@ -492,6 +523,7 @@ class KeyguardUnlockAnimationController @Inject constructor(
		*/
		fun notifyStartSurfaceBehindRemoteAnimation(
		targets: Array<RemoteAnimationTarget>,
		wallpapers: Array<RemoteAnimationTarget>,
		startTime: Long,
		requestedShowSurfaceBehindKeyguard: Boolean
		) {
		@@ -501,8 +533,11 @@ class KeyguardUnlockAnimationController @Inject constructor(
		}

		surfaceBehindRemoteAnimationTargets = targets
		wallpaperTargets = wallpapers
		surfaceBehindRemoteAnimationStartTime = startTime

		fadeInWallpaper()

		// If we specifically requested that the surface behind be made visible (vs. it being made
		// visible because we're unlocking), then we're in the middle of a swipe-to-unlock touch
		// gesture and the surface behind the keyguard should be made visible so that we can animate
		@@ -838,6 +873,38 @@ class KeyguardUnlockAnimationController @Inject constructor(
		}
		}

		/**
		* Modify the opacity of a wallpaper window.
		*/
		fun setWallpaperAppearAmount(amount: Float) {
		wallpaperTargets?.forEach { wallpaper ->
		val animationAlpha = when {
		// If the screen has turned back off, the unlock animation is going to be cancelled,
		// so set the surface alpha to 0f so it's no longer visible.
		!powerManager.isInteractive -> 0f
		else -> amount
		}

		// SyncRtSurfaceTransactionApplier cannot apply transaction when the target view is
		// unable to draw
		val sc: SurfaceControl? = wallpaper.leash
		if (keyguardViewController.viewRootImpl.view?.visibility != View.VISIBLE &&
		sc?.isValid == true) {
		with(SurfaceControl.Transaction()) {
		setAlpha(sc, animationAlpha)
		apply()
		}
		} else {
		applyParamsToSurface(
		SyncRtSurfaceTransactionApplier.SurfaceParams.Builder(
		wallpaper.leash)
		.withAlpha(animationAlpha)
		.build()
		)
		}
		}
		}

		/**
		* Called by [KeyguardViewMediator] to let us know that the remote animation has finished, and
		* we should clean up all of our state.
		@@ -903,6 +970,12 @@ class KeyguardUnlockAnimationController @Inject constructor(
		surfaceBehindAlphaAnimator.start()
		}

		private fun fadeInWallpaper() {
		Log.d(TAG, "fadeInWallpaper")
		wallpaperAlphaAnimator.cancel()
		wallpaperAlphaAnimator.start()
		}

		private fun fadeOutSurfaceBehind() {
		Log.d(TAG, "fadeOutSurfaceBehind")
		surfaceBehindAlphaAnimator.cancel()

packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java

+19 −1

Original line number	Diff line number	Diff line
		@@ -159,6 +159,7 @@ import dagger.Lazy;

		import java.io.PrintWriter;
		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.concurrent.Executor;

		/**
		@@ -2710,9 +2711,13 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,
		CUJ_LOCKSCREEN_UNLOCK_ANIMATION, "DismissPanel"));

		// Pass the surface and metadata to the unlock animation controller.
		RemoteAnimationTarget[] openingWallpapers = Arrays.stream(wallpapers).filter(
		w -> w.mode == RemoteAnimationTarget.MODE_OPENING).toArray(
		RemoteAnimationTarget[]::new);
		mKeyguardUnlockAnimationControllerLazy.get()
		.notifyStartSurfaceBehindRemoteAnimation(
		apps, startTime, mSurfaceBehindRemoteAnimationRequested);
		apps, openingWallpapers, startTime,
		mSurfaceBehindRemoteAnimationRequested);
		} else {
		mInteractionJankMonitor.begin(
		createInteractionJankMonitorConf(
		@@ -2961,6 +2966,19 @@ public class KeyguardViewMediator implements CoreStartable, Dumpable,
		mSurfaceBehindRemoteAnimationRequested = false;
		mSurfaceBehindRemoteAnimationRunning = false;
		mKeyguardStateController.notifyKeyguardGoingAway(false);
		finishExitRemoteAnimation();
		}

		void finishExitRemoteAnimation() {
		if (mKeyguardUnlockAnimationControllerLazy.get().isAnyKeyguyardAnimatorPlaying()
		\|\| mKeyguardStateController.isDismissingFromSwipe()) {
		// If the animation is ongoing, or we are not done with the swipe gesture,
		// it's too early to terminate the animation
		Log.d(TAG, "finishAnimation not executing now because "
		+ "not all animations have finished");
		return;
		}
		Log.d(TAG, "finishAnimation executing");

		if (mSurfaceBehindRemoteAnimationFinishedCallback != null) {
		try {

packages/SystemUI/tests/src/com/android/systemui/keyguard/KeyguardUnlockAnimationControllerTest.kt

+82 −18

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ import com.android.systemui.statusbar.NotificationShadeWindowController
		import com.android.systemui.statusbar.SysuiStatusBarStateController
		import com.android.systemui.statusbar.phone.BiometricUnlockController
		import com.android.systemui.statusbar.policy.KeyguardStateController
		import com.android.systemui.util.mockito.argThat
		import com.android.systemui.util.mockito.whenever
		import junit.framework.Assert.assertEquals
		import junit.framework.Assert.assertFalse
		@@ -28,13 +29,14 @@ import org.junit.After
		import org.junit.Before
		import org.junit.Test
		import org.junit.runner.RunWith
		import org.mockito.ArgumentCaptor.forClass
		import org.mockito.Mock
		import org.mockito.Mockito.atLeastOnce
		import org.mockito.Mockito.mock
		import org.mockito.Mockito.times
		import org.mockito.Mockito.verify
		import org.mockito.Mockito.verifyNoMoreInteractions
		import org.mockito.MockitoAnnotations
		import java.util.function.Predicate

		@RunWith(AndroidTestingRunner::class)
		@RunWithLooper
		@@ -77,6 +79,13 @@ class KeyguardUnlockAnimationControllerTest : SysuiTestCase() {
		mock(ActivityManager.RunningTaskInfo::class.java), false)
		private lateinit var remoteAnimationTargets: Array<RemoteAnimationTarget>

		private var surfaceControlWp = mock(SurfaceControl::class.java)
		private var wallpaperTarget = RemoteAnimationTarget(
		2 /* taskId */, 0, surfaceControlWp, false, Rect(), Rect(), 0, Point(), Rect(), Rect(),
		mock(WindowConfiguration::class.java), false, surfaceControlWp, Rect(),
		mock(ActivityManager.RunningTaskInfo::class.java), false)
		private lateinit var wallpaperTargets: Array<RemoteAnimationTarget>

		@Before
		fun setUp() {
		MockitoAnnotations.initMocks(this)
		@@ -94,6 +103,7 @@ class KeyguardUnlockAnimationControllerTest : SysuiTestCase() {
		// All of these fields are final, so we can't mock them, but are needed so that the surface
		// appear amount setter doesn't short circuit.
		remoteAnimationTargets = arrayOf(remoteTarget1)
		wallpaperTargets = arrayOf(wallpaperTarget)

		// Set the surface applier to our mock so that we can verify the arguments passed to it.
		// This applier does not have any side effects within the unlock animation controller, so
		@@ -119,18 +129,20 @@ class KeyguardUnlockAnimationControllerTest : SysuiTestCase() {

		keyguardUnlockAnimationController.notifyStartSurfaceBehindRemoteAnimation(
		remoteAnimationTargets,
		arrayOf(),
		0 /* startTime */,
		false /* requestedShowSurfaceBehindKeyguard */
		)

		val captor = forClass(SyncRtSurfaceTransactionApplier.SurfaceParams::class.java)
		verify(surfaceTransactionApplier, times(1)).scheduleApply(captor.capture())
		val captorSb = ArgThatCaptor<SyncRtSurfaceTransactionApplier.SurfaceParams>()
		verify(surfaceTransactionApplier, times(1)).scheduleApply(
		captorSb.capture { sp -> sp.surface == surfaceControl1 })

		val params = captor.value
		val params = captorSb.getLastValue()

		// We expect that we've instantly set the surface behind to alpha = 1f, and have no
		// transforms (translate, scale) on its matrix.
		assertEquals(params.alpha, 1f)
		assertEquals(1f, params.alpha)
		assertTrue(params.matrix.isIdentity)

		// Also expect we've immediately asked the keyguard view mediator to finish the remote
		@@ -150,6 +162,7 @@ class KeyguardUnlockAnimationControllerTest : SysuiTestCase() {

		keyguardUnlockAnimationController.notifyStartSurfaceBehindRemoteAnimation(
		remoteAnimationTargets,
		wallpaperTargets,
		0 /* startTime */,
		false /* requestedShowSurfaceBehindKeyguard */
		)
		@@ -174,6 +187,7 @@ class KeyguardUnlockAnimationControllerTest : SysuiTestCase() {

		keyguardUnlockAnimationController.notifyStartSurfaceBehindRemoteAnimation(
		remoteAnimationTargets,
		wallpaperTargets,
		0 /* startTime */,
		true /* requestedShowSurfaceBehindKeyguard */
		)
		@@ -196,6 +210,7 @@ class KeyguardUnlockAnimationControllerTest : SysuiTestCase() {

		keyguardUnlockAnimationController.notifyStartSurfaceBehindRemoteAnimation(
		remoteAnimationTargets,
		wallpaperTargets,
		0 /* startTime */,
		true /* requestedShowSurfaceBehindKeyguard */
		)
		@@ -216,6 +231,7 @@ class KeyguardUnlockAnimationControllerTest : SysuiTestCase() {
		fun playCannedUnlockAnimation_ifDidNotRequestShowSurface() {
		keyguardUnlockAnimationController.notifyStartSurfaceBehindRemoteAnimation(
		remoteAnimationTargets,
		wallpaperTargets,
		0 /* startTime */,
		false /* requestedShowSurfaceBehindKeyguard */
		)
		@@ -230,6 +246,7 @@ class KeyguardUnlockAnimationControllerTest : SysuiTestCase() {

		keyguardUnlockAnimationController.notifyStartSurfaceBehindRemoteAnimation(
		remoteAnimationTargets,
		wallpaperTargets,
		0 /* startTime */,
		true /* requestedShowSurfaceBehindKeyguard */
		)
		@@ -245,6 +262,7 @@ class KeyguardUnlockAnimationControllerTest : SysuiTestCase() {

		keyguardUnlockAnimationController.notifyStartSurfaceBehindRemoteAnimation(
		remoteAnimationTargets,
		wallpaperTargets,
		0 /* startTime */,
		false /* requestedShowSurfaceBehindKeyguard */
		)
		@@ -259,6 +277,7 @@ class KeyguardUnlockAnimationControllerTest : SysuiTestCase() {
		fun surfaceAnimation_multipleTargets() {
		keyguardUnlockAnimationController.notifyStartSurfaceBehindRemoteAnimation(
		arrayOf(remoteTarget1, remoteTarget2),
		wallpaperTargets,
		0 /* startTime */,
		false /* requestedShowSurfaceBehindKeyguard */
		)
		@@ -267,10 +286,15 @@ class KeyguardUnlockAnimationControllerTest : SysuiTestCase() {
		// means an animation is in progress.
		keyguardUnlockAnimationController.setSurfaceBehindAppearAmount(0.5f)

		val captor = forClass(SyncRtSurfaceTransactionApplier.SurfaceParams::class.java)
		verify(surfaceTransactionApplier, times(2)).scheduleApply(captor.capture())
		val captorSb = ArgThatCaptor<SyncRtSurfaceTransactionApplier.SurfaceParams>()
		verify(surfaceTransactionApplier, times(2)).scheduleApply(captorSb
		.capture { sp -> sp.surface == surfaceControl1 \|\| sp.surface == surfaceControl2 })
		val captorWp = ArgThatCaptor<SyncRtSurfaceTransactionApplier.SurfaceParams>()
		verify(surfaceTransactionApplier, times(1).description(
		"WallpaperSurface was expected to receive scheduleApply once"
		)).scheduleApply(captorWp.capture { sp -> sp.surface == surfaceControlWp})

		val allParams = captor.allValues
		val allParams = captorSb.getAllValues()

		val remainingTargets = mutableListOf(surfaceControl1, surfaceControl2)
		allParams.forEach { params ->
		@@ -293,20 +317,29 @@ class KeyguardUnlockAnimationControllerTest : SysuiTestCase() {

		keyguardUnlockAnimationController.notifyStartSurfaceBehindRemoteAnimation(
		remoteAnimationTargets,
		wallpaperTargets,
		0 /* startTime */,
		false /* requestedShowSurfaceBehindKeyguard */
		)

		keyguardUnlockAnimationController.setSurfaceBehindAppearAmount(1f)
		keyguardUnlockAnimationController.setWallpaperAppearAmount(1f)

		val captor = forClass(SyncRtSurfaceTransactionApplier.SurfaceParams::class.java)
		verify(surfaceTransactionApplier, times(1)).scheduleApply(captor.capture())
		val captorSb = ArgThatCaptor<SyncRtSurfaceTransactionApplier.SurfaceParams>()
		verify(surfaceTransactionApplier, times(1)).scheduleApply(
		captorSb.capture { sp -> sp.surface == surfaceControl1})
		val captorWp = ArgThatCaptor<SyncRtSurfaceTransactionApplier.SurfaceParams>()
		verify(surfaceTransactionApplier, atLeastOnce().description("Wallpaper surface has not " +
		"received scheduleApply")).scheduleApply(
		captorWp.capture { sp -> sp.surface == surfaceControlWp })

		val params = captor.value
		val params = captorSb.getLastValue()

		// We expect that we've set the surface behind to alpha = 0f since we're not interactive.
		assertEquals(params.alpha, 0f)
		assertEquals(0f, params.alpha)
		assertTrue(params.matrix.isIdentity)
		assertEquals("Wallpaper surface was expected to have opacity 0",
		0f, captorWp.getLastValue().alpha)

		verifyNoMoreInteractions(surfaceTransactionApplier)
		}
		@@ -317,19 +350,50 @@ class KeyguardUnlockAnimationControllerTest : SysuiTestCase() {

		keyguardUnlockAnimationController.notifyStartSurfaceBehindRemoteAnimation(
		remoteAnimationTargets,
		wallpaperTargets,
		0 /* startTime */,
		false /* requestedShowSurfaceBehindKeyguard */
		)

		keyguardUnlockAnimationController.setSurfaceBehindAppearAmount(1f)

		val captor = forClass(SyncRtSurfaceTransactionApplier.SurfaceParams::class.java)
		verify(surfaceTransactionApplier, times(1)).scheduleApply(captor.capture())

		val params = captor.value
		assertEquals(params.alpha, 1f)
		keyguardUnlockAnimationController.setWallpaperAppearAmount(1f)

		val captorSb = ArgThatCaptor<SyncRtSurfaceTransactionApplier.SurfaceParams>()
		verify(surfaceTransactionApplier, times(1)).scheduleApply(
		captorSb.capture { sp -> sp.surface == surfaceControl1 })
		val captorWp = ArgThatCaptor<SyncRtSurfaceTransactionApplier.SurfaceParams>()
		verify(surfaceTransactionApplier, atLeastOnce().description("Wallpaper surface has not " +
		"received scheduleApply")).scheduleApply(
		captorWp.capture { sp -> sp.surface == surfaceControlWp })

		val params = captorSb.getLastValue()
		assertEquals(1f, params.alpha)
		assertTrue(params.matrix.isIdentity)
		assertEquals("Wallpaper surface was expected to have opacity 1",
		1f, captorWp.getLastValue().alpha)

		verifyNoMoreInteractions(surfaceTransactionApplier)
		}

		private class ArgThatCaptor<T> {
		private var allArgs: MutableList<T> = mutableListOf()

		fun capture(predicate: Predicate<T>): T {
		return argThat{x: T ->
		if (predicate.test(x)) {
		allArgs.add(x)
		return@argThat true
		}
		return@argThat false
		}
		}

		fun getLastValue(): T {
		return allArgs.last()
		}

		fun getAllValues(): List<T> {
		return allArgs
		}
		}
		}