Merge "If task dragged to outer disallowed area, position back under the area" into udc-qpr-dev (5132a790) · Commits · e / os / android_frameworks_base

libs/WindowManager/Shell/res/values/dimen.xml

+4 −0

Original line number	Diff line number	Diff line
		@@ -419,4 +419,8 @@
		<dimen name="freeform_resize_handle">15dp</dimen>

		<dimen name="freeform_resize_corner">44dp</dimen>

		<!-- The height of the area at the top of the screen where a freeform task will transition to
		fullscreen if dragged until the top bound of the task is within the area. -->
		<dimen name="desktop_mode_transition_area_height">16dp</dimen>
		</resources>

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

+10 −8

Original line number	Diff line number	Diff line
		@@ -100,6 +100,10 @@ class DesktopTasksController(
		}
		}

		private val transitionAreaHeight
		get() = context.resources.getDimensionPixelSize(
		com.android.wm.shell.R.dimen.desktop_mode_transition_area_height)

		init {
		desktopMode = DesktopModeImpl()
		if (DesktopModeStatus.isProto2Enabled()) {
		@@ -700,13 +704,12 @@ class DesktopTasksController(
		y: Float
		) {
		if (taskInfo.windowingMode == WINDOWING_MODE_FREEFORM) {
		val statusBarHeight = getStatusBarHeight(taskInfo)
		if (y <= statusBarHeight && visualIndicator == null) {
		if (y <= transitionAreaHeight && visualIndicator == null) {
		visualIndicator = DesktopModeVisualIndicator(syncQueue, taskInfo,
		displayController, context, taskSurface, shellTaskOrganizer,
		rootTaskDisplayAreaOrganizer)
		visualIndicator?.createFullscreenIndicatorWithAnimatedBounds()
		} else if (y > statusBarHeight && visualIndicator != null) {
		} else if (y > transitionAreaHeight && visualIndicator != null) {
		releaseVisualIndicator()
		}
		}
		@@ -726,8 +729,7 @@ class DesktopTasksController(
		y: Float,
		windowDecor: DesktopModeWindowDecoration
		) {
		val statusBarHeight = getStatusBarHeight(taskInfo)
		if (y <= statusBarHeight && taskInfo.windowingMode == WINDOWING_MODE_FREEFORM) {
		if (y <= transitionAreaHeight && taskInfo.windowingMode == WINDOWING_MODE_FREEFORM) {
		windowDecor.incrementRelayoutBlock()
		moveToFullscreenWithAnimation(taskInfo, position)
		}
		@@ -746,9 +748,9 @@ class DesktopTasksController(
		taskSurface: SurfaceControl,
		y: Float
		) {
		// If the motion event is above the status bar, return since we do not need to show the
		// visual indicator at this point.
		if (y < getStatusBarHeight(taskInfo)) {
		// If the motion event is above the status bar and the visual indicator is not yet visible,
		// return since we do not need to show the visual indicator at this point.
		if (y < getStatusBarHeight(taskInfo) && visualIndicator == null) {
		return
		}
		if (visualIndicator == null) {

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

+1 −1

Original line number	Diff line number	Diff line
		@@ -193,7 +193,7 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel {

		final DragPositioningCallback dragPositioningCallback =
		new FluidResizeTaskPositioner(mTaskOrganizer, windowDecoration, mDisplayController,
		null /* disallowedAreaForEndBounds */);
		0 /* disallowedAreaForEndBoundsHeight */);
		final CaptionTouchEventListener touchEventListener =
		new CaptionTouchEventListener(taskInfo, dragPositioningCallback);
		windowDecoration.setCaptionListeners(touchEventListener, touchEventListener);

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

+8 −15

Original line number	Diff line number	Diff line
		@@ -845,7 +845,7 @@ public class DesktopModeWindowDecorViewModel implements WindowDecorViewModel {
		windowDecoration.createResizeVeil();

		final DragPositioningCallback dragPositioningCallback = createDragPositioningCallback(
		windowDecoration, taskInfo);
		windowDecoration);
		final DesktopModeTouchEventListener touchEventListener =
		new DesktopModeTouchEventListener(taskInfo, dragPositioningCallback);

		@@ -858,24 +858,17 @@ public class DesktopModeWindowDecorViewModel implements WindowDecorViewModel {
		incrementEventReceiverTasks(taskInfo.displayId);
		}
		private DragPositioningCallback createDragPositioningCallback(
		@NonNull DesktopModeWindowDecoration windowDecoration,
		@NonNull RunningTaskInfo taskInfo) {
		final int screenWidth = mDisplayController.getDisplayLayout(taskInfo.displayId).width();
		final Rect disallowedAreaForEndBounds;
		if (DesktopModeStatus.isProto2Enabled()) {
		disallowedAreaForEndBounds = new Rect(0, 0, screenWidth,
		getStatusBarHeight(taskInfo.displayId));
		} else {
		disallowedAreaForEndBounds = null;
		}
		@NonNull DesktopModeWindowDecoration windowDecoration) {
		final int transitionAreaHeight = mContext.getResources().getDimensionPixelSize(
		R.dimen.desktop_mode_transition_area_height);
		if (!DesktopModeStatus.isVeiledResizeEnabled()) {
		return new FluidResizeTaskPositioner(mTaskOrganizer, windowDecoration,
		mDisplayController, disallowedAreaForEndBounds, mDragStartListener,
		mTransactionFactory);
		mDisplayController, mDragStartListener, mTransactionFactory,
		transitionAreaHeight);
		} else {
		return new VeiledResizeTaskPositioner(mTaskOrganizer, windowDecoration,
		mDisplayController, disallowedAreaForEndBounds, mDragStartListener,
		mTransitions);
		mDisplayController, mDragStartListener, mTransitions,
		transitionAreaHeight);
		}
		}

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

+18 −3

Original line number	Diff line number	Diff line
		@@ -83,8 +83,6 @@ public class DragPositioningCallbackUtility {
		// Make sure the new resizing destination in any direction falls within the stable bounds.
		// If not, set the bounds back to the old location that was valid to avoid conflicts with
		// some regions such as the gesture area.
		displayController.getDisplayLayout(windowDecoration.mDisplay.getDisplayId())
		.getStableBounds(stableBounds);
		if ((ctrlType & CTRL_TYPE_LEFT) != 0) {
		final int candidateLeft = repositionTaskBounds.left + (int) delta.x;
		repositionTaskBounds.left = (candidateLeft > stableBounds.left)
		@@ -136,7 +134,7 @@ public class DragPositioningCallbackUtility {
		repositionTaskBounds.top);
		}

		static void updateTaskBounds(Rect repositionTaskBounds, Rect taskBoundsAtDragStart,
		private static void updateTaskBounds(Rect repositionTaskBounds, Rect taskBoundsAtDragStart,
		PointF repositionStartPoint, float x, float y) {
		final float deltaX = x - repositionStartPoint.x;
		final float deltaY = y - repositionStartPoint.y;
		@@ -144,6 +142,23 @@ public class DragPositioningCallbackUtility {
		repositionTaskBounds.offset((int) deltaX, (int) deltaY);
		}

		/**
		* Updates repositionTaskBounds to the final bounds of the task after the drag is finished. If
		* the bounds are outside of the stable bounds, they are shifted to place task at the top of the
		* stable bounds.
		*/
		static void onDragEnd(Rect repositionTaskBounds, Rect taskBoundsAtDragStart, Rect stableBounds,
		PointF repositionStartPoint, float x, float y) {
		updateTaskBounds(repositionTaskBounds, taskBoundsAtDragStart, repositionStartPoint,
		x, y);

		// If task is outside of stable bounds (in the status bar area), shift the task down.
		if (stableBounds.top > repositionTaskBounds.top) {
		final int yShift = stableBounds.top - repositionTaskBounds.top;
		repositionTaskBounds.offset(0, yShift);
		}
		}

		/**
		* Apply a bounds change to a task.
		* @param windowDecoration decor of task we are changing bounds for