Add check for pending transition in DesktopMixedTransitionHandler (58cc4b64) · Commits · e / os / android_frameworks_base

libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopMixedTransitionHandler.kt

+4 −1

Original line number	Diff line number	Diff line
		@@ -23,7 +23,6 @@ import android.os.Handler
		import android.os.IBinder
		import android.view.SurfaceControl
		import android.view.WindowManager
		import android.view.WindowManager.TRANSIT_CLOSE
		import android.view.WindowManager.TRANSIT_OPEN
		import android.window.DesktopExperienceFlags
		import android.window.DesktopModeFlags
		@@ -171,6 +170,10 @@ class DesktopMixedTransitionHandler(
		pendingMixedTransitions.add(pendingMixedTransition)
		}

		/** Checks if a pending mixed transition already exists for the given [transition]. */
		fun hasTransition(transition: IBinder): Boolean =
		pendingMixedTransitions.any { it.transition == transition }

		/** Returns null, as it only handles transitions started from Shell. */
		override fun handleRequest(
		transition: IBinder,

libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopTasksController.kt

+0 −10

Original line number	Diff line number	Diff line
		@@ -2926,10 +2926,6 @@ class DesktopTasksController(
		snapEventHandler.removeTaskIfTiled(task.displayId, task.taskId)
		}

		if (DesktopExperienceFlags.ENABLE_DESKTOP_CLOSE_TASK_ANIMATION_IN_DTC_BUGFIX.isTrue) {
		addPendingCloseTransition(transition)
		}

		taskbarDesktopTaskListener?.onTaskbarCornerRoundingUpdate(
		doesAnyTaskRequireTaskbarRounding(task.displayId, task.taskId)
		)
		@@ -3259,12 +3255,6 @@ class DesktopTasksController(
		)
		}

		private fun addPendingCloseTransition(transition: IBinder) {
		desktopMixedTransitionHandler.addPendingMixedTransition(
		DesktopMixedTransitionHandler.PendingMixedTransition.Close(transition)
		)
		}

		private fun activateDefaultDeskInDisplay(
		displayId: Int,
		remoteTransition: RemoteTransition? = null,

libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopTasksTransitionObserver.kt

+28 −0

Original line number	Diff line number	Diff line
		@@ -94,6 +94,15 @@ class DesktopTasksTransitionObserver(
		handleBackNavigation(transition, info)
		removeTaskIfNeeded(info)
		}
		if (
		DesktopExperienceFlags.ENABLE_DESKTOP_CLOSE_TASK_ANIMATION_IN_DTC_BUGFIX.isTrue &&
		!desktopMixedTransitionHandler.hasTransition(transition) &&
		isCloseTransition(info)
		) {
		desktopMixedTransitionHandler.addPendingMixedTransition(
		DesktopMixedTransitionHandler.PendingMixedTransition.Close(transition)
		)
		}
		removeWallpaperOnLastTaskClosingIfNeeded(transition, info)
		}

		@@ -118,6 +127,25 @@ class DesktopTasksTransitionObserver(
		}
		}

		private fun isCloseTransition(info: TransitionInfo): Boolean {
		for (change in info.changes) {
		val taskInfo = change.taskInfo
		if (taskInfo == null \|\| taskInfo.taskId == -1) {
		continue
		}
		val desktopRepository = desktopUserRepositories.getProfile(taskInfo.userId)
		val isInDesktop = desktopRepository.isAnyDeskActive(taskInfo.displayId)
		if (
		isInDesktop &&
		change.mode == TRANSIT_CLOSE &&
		taskInfo.windowingMode == WINDOWING_MODE_FREEFORM
		) {
		return true
		}
		}
		return false
		}

		private fun handleBackNavigation(transition: IBinder, info: TransitionInfo) {
		// When default back navigation happens, transition type is TO_BACK and the change is
		// TO_BACK. Mark the task going to back as minimized.

libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/desktopmode/DesktopTasksControllerTest.kt

+0 −16

Original line number	Diff line number	Diff line
		@@ -5563,22 +5563,6 @@ class DesktopTasksControllerTest(flags: FlagsParameterization) : ShellTestCase()
		.assertReorderAt(index = 0, wallpaperToken, toTop = false)
		}

		@Test
		@EnableFlags(Flags.FLAG_ENABLE_DESKTOP_CLOSE_TASK_ANIMATION_IN_DTC_BUGFIX)
		fun handleRequest_closeTransition_addPendingMixedTransition() {
		val task1 = setUpFreeformTask(displayId = DEFAULT_DISPLAY)
		val task2 = setUpFreeformTask(displayId = DEFAULT_DISPLAY)
		val transition = Binder()

		taskRepository.addTask(DEFAULT_DISPLAY, taskId = 1, isVisible = true)
		controller.handleRequest(transition, createTransition(task2, type = TRANSIT_CLOSE))

		verify(desktopMixedTransitionHandler)
		.addPendingMixedTransition(
		DesktopMixedTransitionHandler.PendingMixedTransition.Close(transition)
		)
		}

		@Test
		@EnableFlags(
		Flags.FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY,

libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/desktopmode/DesktopTasksTransitionObserverTest.kt

+46 −0

Original line number	Diff line number	Diff line
		@@ -115,6 +115,7 @@ class DesktopTasksTransitionObserverTest : ShellTestCase() {
		fun backNavigation_taskMinimized() {
		val task = createTaskInfo(1)
		whenever(taskRepository.isAnyDeskActive(any())).thenReturn(true)
		whenever(mixedHandler.hasTransition(any())).thenReturn(true)

		transitionObserver.onTransitionReady(
		transition = mock(),
		@@ -387,6 +388,51 @@ class DesktopTasksTransitionObserverTest : ShellTestCase() {
		verify(desktopWallpaperActivityTokenProvider).removeToken(wallpaperTask.displayId)
		}

		@Test
		@EnableFlags(Flags.FLAG_ENABLE_DESKTOP_CLOSE_TASK_ANIMATION_IN_DTC_BUGFIX)
		fun onTransitionReady_noTransitionInHandler_addPendingMixedTransition() {
		val mockTransition = Mockito.mock(IBinder::class.java)
		val topTransparentTask = createTaskInfo(1)
		whenever(taskRepository.getTopTransparentFullscreenTaskId(any()))
		.thenReturn(topTransparentTask.taskId)
		whenever(taskRepository.isAnyDeskActive(any())).thenReturn(true)
		whenever(mixedHandler.hasTransition(mockTransition)).thenReturn(false)

		transitionObserver.onTransitionReady(
		transition = mockTransition,
		info = createCloseTransition(topTransparentTask),
		startTransaction = mock(),
		finishTransaction = mock(),
		)

		verify(mixedHandler)
		.addPendingMixedTransition(
		DesktopMixedTransitionHandler.PendingMixedTransition.Close(mockTransition)
		)
		}

		@Test
		@EnableFlags(Flags.FLAG_ENABLE_DESKTOP_CLOSE_TASK_ANIMATION_IN_DTC_BUGFIX)
		fun onTransitionReady_handlerHasTransition_notAddPendingMixedTransition() {
		val mockTransition = Mockito.mock(IBinder::class.java)
		val topTransparentTask = createTaskInfo(1)
		whenever(taskRepository.getTopTransparentFullscreenTaskId(any()))
		.thenReturn(topTransparentTask.taskId)
		whenever(mixedHandler.hasTransition(mockTransition)).thenReturn(true)

		transitionObserver.onTransitionReady(
		transition = mockTransition,
		info = createCloseTransition(topTransparentTask),
		startTransaction = mock(),
		finishTransaction = mock(),
		)

		verify(mixedHandler, never())
		.addPendingMixedTransition(
		DesktopMixedTransitionHandler.PendingMixedTransition.Close(mockTransition)
		)
		}

		private fun createBackNavigationTransition(
		task: RunningTaskInfo?,
		type: Int = TRANSIT_TO_BACK,