Merge "Toggle dim according to progress of recents animation" into udc-dev am:... (ca97932f) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/wm/Dimmer.java

+4 −0

Original line number	Original line	Diff line number	Diff line
	@@ -178,6 +178,10 @@ class Dimmer {
	mSurfaceAnimatorStarter = surfaceAnimatorStarter;		mSurfaceAnimatorStarter = surfaceAnimatorStarter;
	}		}

			WindowContainer<?> getHost() {
			return mHost;
			}

	private SurfaceControl makeDimLayer() {		private SurfaceControl makeDimLayer() {
	return mHost.makeChildSurface(null)		return mHost.makeChildSurface(null)
	.setParent(mHost.getSurfaceControl())		.setParent(mHost.getSurfaceControl())

services/core/java/com/android/server/wm/DisplayArea.java

+2 −1

Original line number	Original line	Diff line number	Diff line
	@@ -790,7 +790,8 @@ public class DisplayArea<T extends WindowContainer> extends WindowContainer<T> {

	// If SystemUI is dragging for recents, we want to reset the dim state so any dim layer		// If SystemUI is dragging for recents, we want to reset the dim state so any dim layer
	// on the display level fades out.		// on the display level fades out.
	if (forAllTasks(task -> !task.canAffectSystemUiFlags())) {		if (!mTransitionController.isShellTransitionsEnabled()
			&& forAllTasks(task -> !task.canAffectSystemUiFlags())) {
	mDimmer.resetDimStates();		mDimmer.resetDimStates();
	}		}

services/core/java/com/android/server/wm/Transition.java

+32 −0

Original line number	Original line	Diff line number	Diff line
	@@ -397,6 +397,28 @@ class Transition implements BLASTSyncEngine.TransactionReadyListener {
	return false;		return false;
	}		}

			boolean canApplyDim(@NonNull Task task) {
			if (mTransientLaunches == null) return true;
			final Dimmer dimmer = task.getDimmer();
			final WindowContainer<?> dimmerHost = dimmer != null ? dimmer.getHost() : null;
			if (dimmerHost == null) return false;
			if (isInTransientHide(dimmerHost)) {
			// The layer of dimmer is inside transient-hide task, then allow to dim.
			return true;
			}
			// The dimmer host of a translucent task can be a display, then it is not in transient-hide.
			for (int i = mTransientLaunches.size() - 1; i >= 0; --i) {
			// The transient task is usually the task of recents/home activity.
			final Task transientTask = mTransientLaunches.keyAt(i).getTask();
			if (transientTask != null && transientTask.canAffectSystemUiFlags()) {
			// It usually means that the recents animation has moved the transient-hide task
			// an noticeable distance, then the display level dimmer should not show.
			return false;
			}
			}
			return true;
			}

	boolean hasTransientLaunch() {		boolean hasTransientLaunch() {
	return mTransientLaunches != null && !mTransientLaunches.isEmpty();		return mTransientLaunches != null && !mTransientLaunches.isEmpty();
	}		}
	@@ -1224,6 +1246,16 @@ class Transition implements BLASTSyncEngine.TransactionReadyListener {
	mController.mAtm.mRootWindowContainer.getDisplayContent(mRecentsDisplayId);		mController.mAtm.mRootWindowContainer.getDisplayContent(mRecentsDisplayId);
	dc.getInputMonitor().setActiveRecents(null /* activity /, null / layer */);		dc.getInputMonitor().setActiveRecents(null /* activity /, null / layer */);
	}		}
			if (mTransientLaunches != null) {
			for (int i = mTransientLaunches.size() - 1; i >= 0; --i) {
			// Reset the ability of controlling SystemUi which might be changed by
			// setTransientLaunch or setRecentsAppBehindSystemBars.
			final Task task = mTransientLaunches.keyAt(i).getTask();
			if (task != null) {
			task.setCanAffectSystemUiFlags(true);
			}
			}
			}

	for (int i = 0; i < mTargetDisplays.size(); ++i) {		for (int i = 0; i < mTargetDisplays.size(); ++i) {
	final DisplayContent dc = mTargetDisplays.get(i);		final DisplayContent dc = mTargetDisplays.get(i);

services/core/java/com/android/server/wm/TransitionController.java

+13 −0

Original line number	Original line	Diff line number	Diff line
	@@ -477,6 +477,19 @@ class TransitionController {
	return false;		return false;
	}		}

			boolean canApplyDim(@Nullable Task task) {
			if (task == null) {
			// Always allow non-activity window.
			return true;
			}
			for (int i = mPlayingTransitions.size() - 1; i >= 0; --i) {
			if (!mPlayingTransitions.get(i).canApplyDim(task)) {
			return false;
			}
			}
			return true;
			}

	/**		/**
	* During transient-launch, the "behind" app should retain focus during the transition unless		* During transient-launch, the "behind" app should retain focus during the transition unless
	* something takes focus from it explicitly (eg. by calling ATMS.setFocusedTask or by another		* something takes focus from it explicitly (eg. by calling ATMS.setFocusedTask or by another

services/core/java/com/android/server/wm/WindowState.java

+2 −1

Original line number	Original line	Diff line number	Diff line
	@@ -5124,12 +5124,13 @@ class WindowState extends WindowContainer<WindowState> implements WindowManagerP

	private void applyDims() {		private void applyDims() {
	if (((mAttrs.flags & FLAG_DIM_BEHIND) != 0 \|\| shouldDrawBlurBehind())		if (((mAttrs.flags & FLAG_DIM_BEHIND) != 0 \|\| shouldDrawBlurBehind())
	&& isVisibleNow() && !mHidden) {		&& isVisibleNow() && !mHidden && mTransitionController.canApplyDim(getTask())) {
	// Only show the Dimmer when the following is satisfied:		// Only show the Dimmer when the following is satisfied:
	// 1. The window has the flag FLAG_DIM_BEHIND or blur behind is requested		// 1. The window has the flag FLAG_DIM_BEHIND or blur behind is requested
	// 2. The WindowToken is not hidden so dims aren't shown when the window is exiting.		// 2. The WindowToken is not hidden so dims aren't shown when the window is exiting.
	// 3. The WS is considered visible according to the isVisible() method		// 3. The WS is considered visible according to the isVisible() method
	// 4. The WS is not hidden.		// 4. The WS is not hidden.
			// 5. The window is not in a transition or is in a transition that allows to dim.
	mIsDimming = true;		mIsDimming = true;
	final float dimAmount = (mAttrs.flags & FLAG_DIM_BEHIND) != 0 ? mAttrs.dimAmount : 0;		final float dimAmount = (mAttrs.flags & FLAG_DIM_BEHIND) != 0 ? mAttrs.dimAmount : 0;
	final int blurRadius = shouldDrawBlurBehind() ? mAttrs.getBlurBehindRadius() : 0;		final int blurRadius = shouldDrawBlurBehind() ? mAttrs.getBlurBehindRadius() : 0;