Implement move to desktop and fullscreen (e29f11f8) · Commits · e / os / android_frameworks_base

libs/WindowManager/Shell/src/com/android/wm/shell/dagger/WMShellModule.java

+4 −2

Original line number	Diff line number	Diff line
		@@ -190,7 +190,8 @@ public abstract class WMShellModule {
		ShellTaskOrganizer taskOrganizer,
		DisplayController displayController,
		SyncTransactionQueue syncQueue,
		Optional<DesktopModeController> desktopModeController) {
		Optional<DesktopModeController> desktopModeController,
		Optional<DesktopTasksController> desktopTasksController) {
		return new CaptionWindowDecorViewModel(
		context,
		mainHandler,
		@@ -198,7 +199,8 @@ public abstract class WMShellModule {
		taskOrganizer,
		displayController,
		syncQueue,
		desktopModeController);
		desktopModeController,
		desktopTasksController);
		}

		//

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

+57 −0

Original line number	Diff line number	Diff line
		@@ -16,7 +16,11 @@

		package com.android.wm.shell.desktopmode

		import android.app.ActivityManager
		import android.app.WindowConfiguration
		import android.app.WindowConfiguration.ACTIVITY_TYPE_HOME
		import android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED
		import android.app.WindowConfiguration.WindowingMode
		import android.content.Context
		import android.view.WindowManager
		import android.window.WindowContainerTransaction
		@@ -84,6 +88,59 @@ class DesktopTasksController(
		}
		}

		/** Move a task with given `taskId` to desktop */
		fun moveToDesktop(taskId: Int) {
		shellTaskOrganizer.getRunningTaskInfo(taskId)?.let { task -> moveToDesktop(task) }
		}

		/** Move a task to desktop */
		fun moveToDesktop(task: ActivityManager.RunningTaskInfo) {
		ProtoLog.v(WM_SHELL_DESKTOP_MODE, "moveToDesktop: %d", task.taskId)

		val wct = WindowContainerTransaction()
		// Bring other apps to front first
		bringDesktopAppsToFront(wct)

		wct.setWindowingMode(task.getToken(), WindowConfiguration.WINDOWING_MODE_FREEFORM)
		wct.reorder(task.getToken(), true /* onTop */)

		if (Transitions.ENABLE_SHELL_TRANSITIONS) {
		transitions.startTransition(WindowManager.TRANSIT_CHANGE, wct, null /* handler */)
		} else {
		shellTaskOrganizer.applyTransaction(wct)
		}
		}

		/** Move a task with given `taskId` to fullscreen */
		fun moveToFullscreen(taskId: Int) {
		shellTaskOrganizer.getRunningTaskInfo(taskId)?.let { task -> moveToFullscreen(task) }
		}

		/** Move a task to fullscreen */
		fun moveToFullscreen(task: ActivityManager.RunningTaskInfo) {
		ProtoLog.v(WM_SHELL_DESKTOP_MODE, "moveToFullscreen: %d", task.taskId)

		val wct = WindowContainerTransaction()
		wct.setWindowingMode(task.getToken(), WindowConfiguration.WINDOWING_MODE_FULLSCREEN)
		wct.setBounds(task.getToken(), null)
		if (Transitions.ENABLE_SHELL_TRANSITIONS) {
		transitions.startTransition(WindowManager.TRANSIT_CHANGE, wct, null /* handler */)
		} else {
		shellTaskOrganizer.applyTransaction(wct)
		}
		}

		/**
		* Get windowing move for a given `taskId`
		*
		* @return [WindowingMode] for the task or [WINDOWING_MODE_UNDEFINED] if task is not found
		*/
		@WindowingMode
		fun getTaskWindowingMode(taskId: Int): Int {
		return shellTaskOrganizer.getRunningTaskInfo(taskId)?.windowingMode
		?: WINDOWING_MODE_UNDEFINED
		}

		private fun bringDesktopAppsToFront(wct: WindowContainerTransaction) {
		val activeTasks = desktopModeTaskRepository.getActiveTasks()

libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/CaptionWindowDecorViewModel.java

+70 −15

Original line number	Diff line number	Diff line
		@@ -52,6 +52,7 @@ import com.android.wm.shell.common.DisplayController;
		import com.android.wm.shell.common.SyncTransactionQueue;
		import com.android.wm.shell.desktopmode.DesktopModeController;
		import com.android.wm.shell.desktopmode.DesktopModeStatus;
		import com.android.wm.shell.desktopmode.DesktopTasksController;
		import com.android.wm.shell.freeform.FreeformTaskTransitionStarter;
		import com.android.wm.shell.transition.Transitions;

		@@ -76,6 +77,7 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel {
		private final SyncTransactionQueue mSyncQueue;
		private FreeformTaskTransitionStarter mTransitionStarter;
		private Optional<DesktopModeController> mDesktopModeController;
		private Optional<DesktopTasksController> mDesktopTasksController;
		private boolean mTransitionDragActive;

		private SparseArray<EventReceiver> mEventReceiversByDisplay = new SparseArray<>();
		@@ -91,7 +93,8 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel {
		ShellTaskOrganizer taskOrganizer,
		DisplayController displayController,
		SyncTransactionQueue syncQueue,
		Optional<DesktopModeController> desktopModeController) {
		Optional<DesktopModeController> desktopModeController,
		Optional<DesktopTasksController> desktopTasksController) {
		this(
		context,
		mainHandler,
		@@ -100,6 +103,7 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel {
		displayController,
		syncQueue,
		desktopModeController,
		desktopTasksController,
		new CaptionWindowDecoration.Factory(),
		InputManager::getInstance);
		}
		@@ -112,6 +116,7 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel {
		DisplayController displayController,
		SyncTransactionQueue syncQueue,
		Optional<DesktopModeController> desktopModeController,
		Optional<DesktopTasksController> desktopTasksController,
		CaptionWindowDecoration.Factory captionWindowDecorFactory,
		Supplier<InputManager> inputManagerSupplier) {

		@@ -123,6 +128,7 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel {
		mDisplayController = displayController;
		mSyncQueue = syncQueue;
		mDesktopModeController = desktopModeController;
		mDesktopTasksController = desktopTasksController;

		mCaptionWindowDecorFactory = captionWindowDecorFactory;
		mInputManagerSupplier = inputManagerSupplier;
		@@ -248,11 +254,13 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel {
		decoration.createHandleMenu();
		} else if (id == R.id.desktop_button) {
		mDesktopModeController.ifPresent(c -> c.setDesktopModeActive(true));
		mDesktopTasksController.ifPresent(c -> c.moveToDesktop(mTaskId));
		decoration.closeHandleMenu();
		} else if (id == R.id.fullscreen_button) {
		mDesktopModeController.ifPresent(c -> c.setDesktopModeActive(false));
		mDesktopTasksController.ifPresent(c -> c.moveToFullscreen(mTaskId));
		decoration.closeHandleMenu();
		decoration.setButtonVisibility();
		decoration.setButtonVisibility(false);
		}
		}

		@@ -305,8 +313,13 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel {
		*/
		private void handleEventForMove(MotionEvent e) {
		RunningTaskInfo taskInfo = mTaskOrganizer.getRunningTaskInfo(mTaskId);
		if (mDesktopModeController.isPresent()
		&& mDesktopModeController.get().getDisplayAreaWindowingMode(taskInfo.displayId)
		if (DesktopModeStatus.isProto2Enabled()
		&& taskInfo.getWindowingMode() == WINDOWING_MODE_FULLSCREEN) {
		return;
		}
		if (DesktopModeStatus.isProto1Enabled() && mDesktopModeController.isPresent()
		&& mDesktopModeController.get().getDisplayAreaWindowingMode(
		taskInfo.displayId)
		== WINDOWING_MODE_FULLSCREEN) {
		return;
		}
		@@ -330,9 +343,20 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel {
		.stableInsets().top;
		mDragResizeCallback.onDragResizeEnd(
		e.getRawX(dragPointerIdx), e.getRawY(dragPointerIdx));
		if (e.getRawY(dragPointerIdx) <= statusBarHeight
		&& DesktopModeStatus.isActive(mContext)) {
		mDesktopModeController.ifPresent(c -> c.setDesktopModeActive(false));
		if (e.getRawY(dragPointerIdx) <= statusBarHeight) {
		if (DesktopModeStatus.isProto2Enabled()) {
		if (taskInfo.getWindowingMode() == WINDOWING_MODE_FREEFORM) {
		// Switch a single task to fullscreen
		mDesktopTasksController.ifPresent(
		c -> c.moveToFullscreen(taskInfo));
		}
		} else if (DesktopModeStatus.isProto1Enabled()) {
		if (DesktopModeStatus.isActive(mContext)) {
		// Turn off desktop mode
		mDesktopModeController.ifPresent(
		c -> c.setDesktopModeActive(false));
		}
		}
		}
		break;
		}
		@@ -420,15 +444,29 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel {
		* @param ev the {@link MotionEvent} received by {@link EventReceiver}
		*/
		private void handleReceivedMotionEvent(MotionEvent ev, InputMonitor inputMonitor) {
		if (DesktopModeStatus.isProto2Enabled()) {
		CaptionWindowDecoration focusedDecor = getFocusedDecor();
		if (focusedDecor == null
		\|\| focusedDecor.mTaskInfo.getWindowingMode() != WINDOWING_MODE_FREEFORM) {
		handleCaptionThroughStatusBar(ev);
		}
		} else if (DesktopModeStatus.isProto1Enabled()) {
		if (!DesktopModeStatus.isActive(mContext)) {
		handleCaptionThroughStatusBar(ev);
		}
		}
		handleEventOutsideFocusedCaption(ev);
		// Prevent status bar from reacting to a caption drag.
		if (DesktopModeStatus.isProto2Enabled()) {
		if (mTransitionDragActive) {
		inputMonitor.pilferPointers();
		}
		} else if (DesktopModeStatus.isProto1Enabled()) {
		if (mTransitionDragActive && !DesktopModeStatus.isActive(mContext)) {
		inputMonitor.pilferPointers();
		}
		}
		}

		// If an UP/CANCEL action is received outside of caption bounds, turn off handle menu
		private void handleEventOutsideFocusedCaption(MotionEvent ev) {
		@@ -455,10 +493,21 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel {
		case MotionEvent.ACTION_DOWN: {
		// Begin drag through status bar if applicable.
		CaptionWindowDecoration focusedDecor = getFocusedDecor();
		if (focusedDecor != null && !DesktopModeStatus.isActive(mContext)
		&& focusedDecor.checkTouchEventInHandle(ev)) {
		if (focusedDecor != null) {
		boolean dragFromStatusBarAllowed = false;
		if (DesktopModeStatus.isProto2Enabled()) {
		// In proto2 any full screen task can be dragged to freeform
		dragFromStatusBarAllowed = focusedDecor.mTaskInfo.getWindowingMode()
		== WINDOWING_MODE_FULLSCREEN;
		} else if (DesktopModeStatus.isProto1Enabled()) {
		// In proto1 task can be dragged to freeform when not in desktop mode
		dragFromStatusBarAllowed = !DesktopModeStatus.isActive(mContext);
		}

		if (dragFromStatusBarAllowed && focusedDecor.checkTouchEventInHandle(ev)) {
		mTransitionDragActive = true;
		}
		}
		break;
		}
		case MotionEvent.ACTION_UP: {
		@@ -472,7 +521,13 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel {
		int statusBarHeight = mDisplayController
		.getDisplayLayout(focusedDecor.mTaskInfo.displayId).stableInsets().top;
		if (ev.getY() > statusBarHeight) {
		if (DesktopModeStatus.isProto2Enabled()) {
		mDesktopTasksController.ifPresent(
		c -> c.moveToDesktop(focusedDecor.mTaskInfo));
		} else if (DesktopModeStatus.isProto1Enabled()) {
		mDesktopModeController.ifPresent(c -> c.setDesktopModeActive(true));
		}

		return;
		}
		}

libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/CaptionWindowDecoration.java

+32 −14

Original line number	Diff line number	Diff line
		@@ -16,8 +16,9 @@

		package com.android.wm.shell.windowdecor;

		import static android.app.WindowConfiguration.WINDOWING_MODE_FREEFORM;

		import android.app.ActivityManager;
		import android.app.WindowConfiguration;
		import android.content.Context;
		import android.content.res.ColorStateList;
		import android.content.res.Resources;
		@@ -117,7 +118,7 @@ public class CaptionWindowDecoration extends WindowDecoration<WindowDecorLinearL
		? R.dimen.freeform_decor_shadow_focused_thickness
		: R.dimen.freeform_decor_shadow_unfocused_thickness;
		final boolean isFreeform =
		taskInfo.getWindowingMode() == WindowConfiguration.WINDOWING_MODE_FREEFORM;
		taskInfo.getWindowingMode() == WINDOWING_MODE_FREEFORM;
		final boolean isDragResizeable = isFreeform && taskInfo.isResizeable;

		WindowDecorLinearLayout oldRootView = mResult.mRootView;
		@@ -167,11 +168,17 @@ public class CaptionWindowDecoration extends WindowDecoration<WindowDecorLinearL
		// If this task is not focused, do not show caption.
		setCaptionVisibility(mTaskInfo.isFocused);

		if (mTaskInfo.isFocused) {
		if (DesktopModeStatus.isProto2Enabled()) {
		updateButtonVisibility();
		} else if (DesktopModeStatus.isProto1Enabled()) {
		// Only handle should show if Desktop Mode is inactive.
		boolean desktopCurrentStatus = DesktopModeStatus.isActive(mContext);
		if (mDesktopActive != desktopCurrentStatus && mTaskInfo.isFocused) {
		if (mDesktopActive != desktopCurrentStatus) {
		mDesktopActive = desktopCurrentStatus;
		setButtonVisibility();
		setButtonVisibility(mDesktopActive);
		}
		}
		}

		if (!isDragResizeable) {
		@@ -214,7 +221,7 @@ public class CaptionWindowDecoration extends WindowDecoration<WindowDecorLinearL
		View handle = caption.findViewById(R.id.caption_handle);
		handle.setOnTouchListener(mOnCaptionTouchListener);
		handle.setOnClickListener(mOnCaptionButtonClickListener);
		setButtonVisibility();
		updateButtonVisibility();
		}

		private void setupHandleMenu() {
		@@ -244,14 +251,25 @@ public class CaptionWindowDecoration extends WindowDecoration<WindowDecorLinearL
		/**
		* Sets the visibility of buttons and color of caption based on desktop mode status
		*/
		void setButtonVisibility() {
		void updateButtonVisibility() {
		if (DesktopModeStatus.isProto2Enabled()) {
		setButtonVisibility(mTaskInfo.getWindowingMode() == WINDOWING_MODE_FREEFORM);
		} else if (DesktopModeStatus.isProto1Enabled()) {
		mDesktopActive = DesktopModeStatus.isActive(mContext);
		int v = mDesktopActive ? View.VISIBLE : View.GONE;
		setButtonVisibility(mDesktopActive);
		}
		}

		/**
		* Show or hide buttons
		*/
		void setButtonVisibility(boolean visible) {
		int visibility = visible ? View.VISIBLE : View.GONE;
		View caption = mResult.mRootView.findViewById(R.id.caption);
		View back = caption.findViewById(R.id.back_button);
		View close = caption.findViewById(R.id.close_window);
		back.setVisibility(v);
		close.setVisibility(v);
		back.setVisibility(visibility);
		close.setVisibility(visibility);
		int buttonTintColorRes =
		mDesktopActive ? R.color.decor_button_dark_color
		: R.color.decor_button_light_color;
		@@ -260,7 +278,7 @@ public class CaptionWindowDecoration extends WindowDecoration<WindowDecorLinearL
		View handle = caption.findViewById(R.id.caption_handle);
		VectorDrawable handleBackground = (VectorDrawable) handle.getBackground();
		handleBackground.setTintList(buttonTintColor);
		caption.getBackground().setTint(v == View.VISIBLE ? Color.WHITE : Color.TRANSPARENT);
		caption.getBackground().setTint(visible ? Color.WHITE : Color.TRANSPARENT);
		}

		boolean isHandleMenuActive() {

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

+69 −12

Original line number	Diff line number	Diff line
		@@ -17,6 +17,9 @@
		package com.android.wm.shell.desktopmode

		import android.app.ActivityManager.RunningTaskInfo
		import android.app.WindowConfiguration.WINDOWING_MODE_FREEFORM
		import android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN
		import android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED
		import android.testing.AndroidTestingRunner
		import android.window.WindowContainerTransaction
		import android.window.WindowContainerTransaction.HierarchyOp.HIERARCHY_OP_TYPE_REORDER
		@@ -29,6 +32,7 @@ import com.android.wm.shell.ShellTestCase
		import com.android.wm.shell.TestShellExecutor
		import com.android.wm.shell.common.ShellExecutor
		import com.android.wm.shell.desktopmode.DesktopTestHelpers.Companion.createFreeformTask
		import com.android.wm.shell.desktopmode.DesktopTestHelpers.Companion.createFullscreenTask
		import com.android.wm.shell.desktopmode.DesktopTestHelpers.Companion.createHomeTask
		import com.android.wm.shell.sysui.ShellController
		import com.android.wm.shell.sysui.ShellInit
		@@ -118,8 +122,8 @@ class DesktopTasksControllerTest : ShellTestCase() {
		@Test
		fun showDesktopApps_allAppsInvisible_bringsToFront() {
		val homeTask = setUpHomeTask()
		val task1 = setUpDesktopTask()
		val task2 = setUpDesktopTask()
		val task1 = setUpFreeformTask()
		val task2 = setUpFreeformTask()
		markTaskHidden(task1)
		markTaskHidden(task2)

		@@ -136,25 +140,21 @@ class DesktopTasksControllerTest : ShellTestCase() {
		@Test
		fun showDesktopApps_appsAlreadyVisible_doesNothing() {
		setUpHomeTask()
		val task1 = setUpDesktopTask()
		val task2 = setUpDesktopTask()
		val task1 = setUpFreeformTask()
		val task2 = setUpFreeformTask()
		markTaskVisible(task1)
		markTaskVisible(task2)

		controller.showDesktopApps()

		if (Transitions.ENABLE_SHELL_TRANSITIONS) {
		verify(transitions, never()).startTransition(anyInt(), any(), isNull())
		} else {
		verify(shellTaskOrganizer, never()).applyTransaction(any())
		}
		verifyWCTNotExecuted()
		}

		@Test
		fun showDesktopApps_someAppsInvisible_reordersAll() {
		val homeTask = setUpHomeTask()
		val task1 = setUpDesktopTask()
		val task2 = setUpDesktopTask()
		val task1 = setUpFreeformTask()
		val task2 = setUpFreeformTask()
		markTaskHidden(task1)
		markTaskVisible(task2)

		@@ -179,7 +179,49 @@ class DesktopTasksControllerTest : ShellTestCase() {
		wct.assertReorderAt(index = 0, homeTask)
		}

		private fun setUpDesktopTask(): RunningTaskInfo {
		@Test
		fun moveToDesktop() {
		val task = setUpFullscreenTask()
		controller.moveToDesktop(task)
		val wct = getLatestWct()
		assertThat(wct.changes[task.token.asBinder()]?.windowingMode)
		.isEqualTo(WINDOWING_MODE_FREEFORM)
		}

		@Test
		fun moveToDesktop_nonExistentTask_doesNothing() {
		controller.moveToDesktop(999)
		verifyWCTNotExecuted()
		}

		@Test
		fun moveToFullscreen() {
		val task = setUpFreeformTask()
		controller.moveToFullscreen(task)
		val wct = getLatestWct()
		assertThat(wct.changes[task.token.asBinder()]?.windowingMode)
		.isEqualTo(WINDOWING_MODE_FULLSCREEN)
		}

		@Test
		fun moveToFullscreen_nonExistentTask_doesNothing() {
		controller.moveToFullscreen(999)
		verifyWCTNotExecuted()
		}

		@Test
		fun getTaskWindowingMode() {
		val fullscreenTask = setUpFullscreenTask()
		val freeformTask = setUpFreeformTask()

		assertThat(controller.getTaskWindowingMode(fullscreenTask.taskId))
		.isEqualTo(WINDOWING_MODE_FULLSCREEN)
		assertThat(controller.getTaskWindowingMode(freeformTask.taskId))
		.isEqualTo(WINDOWING_MODE_FREEFORM)
		assertThat(controller.getTaskWindowingMode(999)).isEqualTo(WINDOWING_MODE_UNDEFINED)
		}

		private fun setUpFreeformTask(): RunningTaskInfo {
		val task = createFreeformTask()
		whenever(shellTaskOrganizer.getRunningTaskInfo(task.taskId)).thenReturn(task)
		desktopModeTaskRepository.addActiveTask(task.taskId)
		@@ -195,6 +237,13 @@ class DesktopTasksControllerTest : ShellTestCase() {
		return task
		}

		private fun setUpFullscreenTask(): RunningTaskInfo {
		val task = createFullscreenTask()
		whenever(shellTaskOrganizer.getRunningTaskInfo(task.taskId)).thenReturn(task)
		runningTasks.add(task)
		return task
		}

		private fun markTaskVisible(task: RunningTaskInfo) {
		desktopModeTaskRepository.updateVisibleFreeformTasks(task.taskId, visible = true)
		}
		@@ -212,6 +261,14 @@ class DesktopTasksControllerTest : ShellTestCase() {
		}
		return arg.value
		}

		private fun verifyWCTNotExecuted() {
		if (Transitions.ENABLE_SHELL_TRANSITIONS) {
		verify(transitions, never()).startTransition(anyInt(), any(), isNull())
		} else {
		verify(shellTaskOrganizer, never()).applyTransaction(any())
		}
		}
		}

		private fun WindowContainerTransaction.assertReorderAt(index: Int, task: RunningTaskInfo) {