Merge "Rename WindowDecorModelView to reflect purposes" into tm-qpr-dev (9fcbcb07) · Commits · e / os / android_frameworks_base

libs/WindowManager/Shell/src/com/android/wm/shell/freeform/FreeformTaskListener.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -82,7 +82,7 @@ public class FreeformTaskListener implements ShellTaskOrganizer.TaskListener {
		mTasks.put(taskInfo.taskId, state);
		if (!Transitions.ENABLE_SHELL_TRANSITIONS) {
		SurfaceControl.Transaction t = new SurfaceControl.Transaction();
		mWindowDecorationViewModel.createWindowDecoration(taskInfo, leash, t, t);
		mWindowDecorationViewModel.onTaskOpening(taskInfo, leash, t, t);
		t.apply();
		}

libs/WindowManager/Shell/src/com/android/wm/shell/freeform/FreeformTaskTransitionObserver.java

+7 −15

Original line number	Diff line number	Diff line
		@@ -120,7 +120,7 @@ public class FreeformTaskTransitionObserver implements Transitions.TransitionObs
		TransitionInfo.Change change,
		SurfaceControl.Transaction startT,
		SurfaceControl.Transaction finishT) {
		mWindowDecorViewModel.createWindowDecoration(
		mWindowDecorViewModel.onTaskOpening(
		change.getTaskInfo(), change.getLeash(), startT, finishT);
		}

		@@ -128,32 +128,24 @@ public class FreeformTaskTransitionObserver implements Transitions.TransitionObs
		TransitionInfo.Change change,
		SurfaceControl.Transaction startT,
		SurfaceControl.Transaction finishT) {
		mWindowDecorViewModel.setupWindowDecorationForTransition(
		change.getTaskInfo(), startT, finishT);
		mWindowDecorViewModel.onTaskClosing(change.getTaskInfo(), startT, finishT);
		}

		private void onChangeTransitionReady(
		TransitionInfo.Change change,
		SurfaceControl.Transaction startT,
		SurfaceControl.Transaction finishT) {
		mWindowDecorViewModel.setupWindowDecorationForTransition(
		change.getTaskInfo(), startT, finishT);
		mWindowDecorViewModel.onTaskChanging(
		change.getTaskInfo(), change.getLeash(), startT, finishT);
		}

		private void onToFrontTransitionReady(
		TransitionInfo.Change change,
		SurfaceControl.Transaction startT,
		SurfaceControl.Transaction finishT) {
		boolean exists = mWindowDecorViewModel.setupWindowDecorationForTransition(
		change.getTaskInfo(),
		startT,
		finishT);
		if (!exists) {
		// Window caption does not exist, create it
		mWindowDecorViewModel.createWindowDecoration(
		mWindowDecorViewModel.onTaskChanging(
		change.getTaskInfo(), change.getLeash(), startT, finishT);
		}
		}

		@Override
		public void onTransitionStarting(@NonNull IBinder transition) {}

libs/WindowManager/Shell/src/com/android/wm/shell/fullscreen/FullscreenTaskListener.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -103,7 +103,7 @@ public class FullscreenTaskListener implements ShellTaskOrganizer.TaskListener {
		if (mWindowDecorViewModelOptional.isPresent()) {
		SurfaceControl.Transaction t = new SurfaceControl.Transaction();
		createdWindowDecor = mWindowDecorViewModelOptional.get()
		.createWindowDecoration(taskInfo, leash, t, t);
		.onTaskOpening(taskInfo, leash, t, t);
		t.apply();
		}
		if (!createdWindowDecor) {

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

+114 −42

Original line number	Diff line number	Diff line
		@@ -55,6 +55,8 @@ import com.android.wm.shell.desktopmode.DesktopModeStatus;
		import com.android.wm.shell.freeform.FreeformTaskTransitionStarter;
		import com.android.wm.shell.transition.Transitions;

		import java.util.function.Supplier;

		/**
		* View model for the window decoration with a caption and shadows. Works with
		* {@link CaptionWindowDecoration}.
		@@ -62,6 +64,8 @@ import com.android.wm.shell.transition.Transitions;

		public class CaptionWindowDecorViewModel implements WindowDecorViewModel {
		private static final String TAG = "CaptionViewModel";
		private final CaptionWindowDecoration.Factory mCaptionWindowDecorFactory;
		private final Supplier<InputManager> mInputManagerSupplier;
		private final ActivityTaskManager mActivityTaskManager;
		private final ShellTaskOrganizer mTaskOrganizer;
		private final Context mContext;
		@@ -77,6 +81,7 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel {

		private final SparseArray<CaptionWindowDecoration> mWindowDecorByTaskId = new SparseArray<>();
		private final DragStartListenerImpl mDragStartListener = new DragStartListenerImpl();
		private EventReceiverFactory mEventReceiverFactory = new EventReceiverFactory();

		public CaptionWindowDecorViewModel(
		Context context,
		@@ -86,6 +91,29 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel {
		DisplayController displayController,
		SyncTransactionQueue syncQueue,
		DesktopModeController desktopModeController) {
		this(
		context,
		mainHandler,
		mainChoreographer,
		taskOrganizer,
		displayController,
		syncQueue,
		desktopModeController,
		new CaptionWindowDecoration.Factory(),
		InputManager::getInstance);
		}

		public CaptionWindowDecorViewModel(
		Context context,
		Handler mainHandler,
		Choreographer mainChoreographer,
		ShellTaskOrganizer taskOrganizer,
		DisplayController displayController,
		SyncTransactionQueue syncQueue,
		DesktopModeController desktopModeController,
		CaptionWindowDecoration.Factory captionWindowDecorFactory,
		Supplier<InputManager> inputManagerSupplier) {

		mContext = context;
		mMainHandler = mainHandler;
		mMainChoreographer = mainChoreographer;
		@@ -94,7 +122,13 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel {
		mDisplayController = displayController;
		mSyncQueue = syncQueue;
		mDesktopModeController = desktopModeController;
		mTransitionDragActive = false;

		mCaptionWindowDecorFactory = captionWindowDecorFactory;
		mInputManagerSupplier = inputManagerSupplier;
		}

		void setEventReceiverFactory(EventReceiverFactory eventReceiverFactory) {
		mEventReceiverFactory = eventReceiverFactory;
		}

		@Override
		@@ -103,42 +137,13 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel {
		}

		@Override
		public boolean createWindowDecoration(
		public boolean onTaskOpening(
		ActivityManager.RunningTaskInfo taskInfo,
		SurfaceControl taskSurface,
		SurfaceControl.Transaction startT,
		SurfaceControl.Transaction finishT) {
		if (!shouldShowWindowDecor(taskInfo)) return false;
		CaptionWindowDecoration oldDecoration = mWindowDecorByTaskId.get(taskInfo.taskId);
		if (oldDecoration != null) {
		// close the old decoration if it exists to avoid two window decorations being added
		oldDecoration.close();
		}
		final CaptionWindowDecoration windowDecoration = new CaptionWindowDecoration(
		mContext,
		mDisplayController,
		mTaskOrganizer,
		taskInfo,
		taskSurface,
		mMainHandler,
		mMainChoreographer,
		mSyncQueue);
		mWindowDecorByTaskId.put(taskInfo.taskId, windowDecoration);

		TaskPositioner taskPositioner = new TaskPositioner(mTaskOrganizer, windowDecoration,
		mDragStartListener);
		CaptionTouchEventListener touchEventListener =
		new CaptionTouchEventListener(taskInfo, taskPositioner,
		windowDecoration.getDragDetector());
		windowDecoration.setCaptionListeners(touchEventListener, touchEventListener);
		windowDecoration.setDragResizeCallback(taskPositioner);
		setupWindowDecorationForTransition(taskInfo, startT, finishT);
		if (mInputMonitor == null) {
		mInputMonitor = InputManager.getInstance().monitorGestureInput(
		"caption-touch", mContext.getDisplayId());
		mEventReceiver = new EventReceiver(
		mInputMonitor.getInputChannel(), Looper.myLooper());
		}
		createWindowDecoration(taskInfo, taskSurface, startT, finishT);
		return true;
		}

		@@ -151,25 +156,45 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel {
		}

		@Override
		public boolean setupWindowDecorationForTransition(
		public void onTaskChanging(
		RunningTaskInfo taskInfo,
		SurfaceControl taskSurface,
		SurfaceControl.Transaction startT,
		SurfaceControl.Transaction finishT) {
		final CaptionWindowDecoration decoration = mWindowDecorByTaskId.get(taskInfo.taskId);
		if (decoration == null) return false;

		if (!shouldShowWindowDecor(taskInfo)) {
		if (decoration != null) {
		destroyWindowDecoration(taskInfo);
		}
		return;
		}

		if (decoration == null) {
		createWindowDecoration(taskInfo, taskSurface, startT, finishT);
		} else {
		decoration.relayout(taskInfo, startT, finishT);
		return true;
		}
		}

		@Override
		public boolean destroyWindowDecoration(RunningTaskInfo taskInfo) {
		public void onTaskClosing(
		RunningTaskInfo taskInfo,
		SurfaceControl.Transaction startT,
		SurfaceControl.Transaction finishT) {
		final CaptionWindowDecoration decoration = mWindowDecorByTaskId.get(taskInfo.taskId);
		if (decoration == null) return;

		decoration.relayout(taskInfo, startT, finishT);
		}

		@Override
		public void destroyWindowDecoration(RunningTaskInfo taskInfo) {
		final CaptionWindowDecoration decoration =
		mWindowDecorByTaskId.removeReturnOld(taskInfo.taskId);
		if (decoration == null) return false;
		if (decoration == null) return;

		decoration.close();
		return true;
		}

		private class CaptionTouchEventListener implements
		@@ -217,6 +242,7 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel {
		decoration.setButtonVisibility();
		}
		}

		private void injectBackKey() {
		sendBackEvent(KeyEvent.ACTION_DOWN);
		sendBackEvent(KeyEvent.ACTION_UP);
		@@ -302,7 +328,7 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel {
		}

		// InputEventReceiver to listen for touch input outside of caption bounds
		private class EventReceiver extends InputEventReceiver {
		class EventReceiver extends InputEventReceiver {
		EventReceiver(InputChannel channel, Looper looper) {
		super(channel, looper);
		}
		@@ -318,8 +344,15 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel {
		}
		}

		class EventReceiverFactory {
		EventReceiver create(InputChannel channel, Looper looper) {
		return new EventReceiver(channel, looper);
		}
		}

		/**
		* Handle MotionEvents relevant to focused task's caption that don't directly touch it
		*
		* @param ev the {@link MotionEvent} received by {@link EventReceiver}
		*/
		private void handleReceivedMotionEvent(MotionEvent ev) {
		@@ -401,7 +434,6 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel {
		return focusedDecor;
		}


		private boolean shouldShowWindowDecor(RunningTaskInfo taskInfo) {
		if (taskInfo.getWindowingMode() == WINDOWING_MODE_FREEFORM) return true;
		return DesktopModeStatus.IS_SUPPORTED
		@@ -410,6 +442,46 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel {
		.getResources().getConfiguration().smallestScreenWidthDp >= 600;
		}

		private void createWindowDecoration(
		ActivityManager.RunningTaskInfo taskInfo,
		SurfaceControl taskSurface,
		SurfaceControl.Transaction startT,
		SurfaceControl.Transaction finishT) {
		CaptionWindowDecoration oldDecoration = mWindowDecorByTaskId.get(taskInfo.taskId);
		if (oldDecoration != null) {
		// close the old decoration if it exists to avoid two window decorations being added
		oldDecoration.close();
		}
		final CaptionWindowDecoration windowDecoration =
		mCaptionWindowDecorFactory.create(
		mContext,
		mDisplayController,
		mTaskOrganizer,
		taskInfo,
		taskSurface,
		mMainHandler,
		mMainChoreographer,
		mSyncQueue);
		mWindowDecorByTaskId.put(taskInfo.taskId, windowDecoration);

		TaskPositioner taskPositioner =
		new TaskPositioner(mTaskOrganizer, windowDecoration, mDragStartListener);
		CaptionTouchEventListener touchEventListener =
		new CaptionTouchEventListener(
		taskInfo, taskPositioner, windowDecoration.getDragDetector());
		windowDecoration.setCaptionListeners(touchEventListener, touchEventListener);
		windowDecoration.setDragResizeCallback(taskPositioner);
		windowDecoration.relayout(taskInfo, startT, finishT);
		if (mInputMonitor == null) {
		InputManager inputManager = mInputManagerSupplier.get();
		mInputMonitor =
		inputManager.monitorGestureInput("caption-touch", mContext.getDisplayId());
		mEventReceiver =
		mEventReceiverFactory.create(
		mInputMonitor.getInputChannel(), Looper.myLooper());
		}
		}

		private class DragStartListenerImpl implements TaskPositioner.DragStartListener {
		@Override
		public void onDragStart(int taskId) {

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

+36 −9

Original line number	Diff line number	Diff line
		@@ -42,7 +42,8 @@ import com.android.wm.shell.desktopmode.DesktopModeStatus;

		/**
		* Defines visuals and behaviors of a window decoration of a caption bar and shadows. It works with
		* {@link CaptionWindowDecorViewModel}. The caption bar contains a handle, back button, and close button.
		* {@link CaptionWindowDecorViewModel}. The caption bar contains a handle, back button, and close
		* button.
		*
		* The shadow's thickness is 20dp when the window is in focus and 5dp when the window isn't.
		*/
		@@ -242,7 +243,6 @@ public class CaptionWindowDecoration extends WindowDecoration<WindowDecorLinearL

		/**
		* Sets the visibility of buttons and color of caption based on desktop mode status
		*
		*/
		void setButtonVisibility() {
		mDesktopActive = DesktopModeStatus.isActive(mContext);
		@@ -313,6 +313,7 @@ public class CaptionWindowDecoration extends WindowDecoration<WindowDecorLinearL

		/**
		* Close an open handle menu if input is outside of menu coordinates
		*
		* @param ev the tapped point to compare against
		*/
		void closeHandleMenuIfNeeded(MotionEvent ev) {
		@@ -329,6 +330,7 @@ public class CaptionWindowDecoration extends WindowDecoration<WindowDecorLinearL

		/**
		* Offset the coordinates of a {@link MotionEvent} to be in the same coordinate space as caption
		*
		* @param ev the {@link MotionEvent} to offset
		* @return the point of the input in local space
		*/
		@@ -343,6 +345,7 @@ public class CaptionWindowDecoration extends WindowDecoration<WindowDecorLinearL

		/**
		* Determine if a passed MotionEvent is in a view in caption
		*
		* @param ev the {@link MotionEvent} to check
		* @param layoutId the id of the view
		* @return {@code true} if event is inside the specified view, {@code false} if not
		@@ -363,6 +366,7 @@ public class CaptionWindowDecoration extends WindowDecoration<WindowDecorLinearL
		* Check a passed MotionEvent if a click has occurred on any button on this caption
		* Note this should only be called when a regular onClick is not possible
		* (i.e. the button was clicked through status bar layer)
		*
		* @param ev the MotionEvent to compare
		*/
		void checkClickEvent(MotionEvent ev) {
		@@ -399,4 +403,27 @@ public class CaptionWindowDecoration extends WindowDecoration<WindowDecorLinearL
		closeHandleMenu();
		super.close();
		}

		static class Factory {

		CaptionWindowDecoration create(
		Context context,
		DisplayController displayController,
		ShellTaskOrganizer taskOrganizer,
		ActivityManager.RunningTaskInfo taskInfo,
		SurfaceControl taskSurface,
		Handler handler,
		Choreographer choreographer,
		SyncTransactionQueue syncQueue) {
		return new CaptionWindowDecoration(
		context,
		displayController,
		taskOrganizer,
		taskInfo,
		taskSurface,
		handler,
		choreographer,
		syncQueue);
		}
		}
		}