Adding support for blacklisting apps from Recents transition. am: fc73eec235 (07a28dfb) · Commits · e / os / android_frameworks_base

packages/SystemUI/res/values/strings.xml

+4 −0

Original line number	Diff line number	Diff line
		@@ -790,6 +790,10 @@
		<!-- Recents: MultiStack add stack split custom radio button. [CHAR LIMIT=NONE] -->
		<string name="recents_multistack_add_stack_dialog_split_custom">Split Custom</string>

		<!-- Fully qualified activity class names to be blacklisted in Recents, add package names into overlay as needed -->
		<string-array name="recents_blacklist_array">
		</string-array>

		<!-- Expanded Status Bar Header: Battery Charged [CHAR LIMIT=40] -->
		<string name="expanded_header_battery_charged">Charged</string>

packages/SystemUI/src/com/android/systemui/recents/RecentsActivityLaunchState.java

+11 −3

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@ public class RecentsActivityLaunchState {

		public boolean launchedWithAltTab;
		public boolean launchedFromApp;
		public boolean launchedFromBlacklistedApp;
		public boolean launchedFromHome;
		public boolean launchedViaDragGesture;
		public boolean launchedViaDockGesture;
		@@ -39,6 +40,7 @@ public class RecentsActivityLaunchState {
		public void reset() {
		launchedFromHome = false;
		launchedFromApp = false;
		launchedFromBlacklistedApp = false;
		launchedToTaskId = -1;
		launchedWithAltTab = false;
		launchedViaDragGesture = false;
		@@ -53,8 +55,14 @@ public class RecentsActivityLaunchState {
		RecentsActivityLaunchState launchState = Recents.getConfiguration().getLaunchState();
		if (launchedFromApp) {
		if (!launchState.launchedWithAltTab && debugFlags.isFastToggleRecentsEnabled()) {
		// If fast toggling, focus the front most task so that the next tap will focus the
		// N-1 task
		// If fast toggling, focus the front most task so that the next tap will launch the
		// task
		return numTasks - 1;
		}

		if (launchState.launchedFromBlacklistedApp) {
		// If we are launching from a blacklisted app, focus the front most task so that the
		// next tap will launch the task
		return numTasks - 1;
		}

		@@ -67,7 +75,7 @@ public class RecentsActivityLaunchState {
		return -1;
		}

		// If coming from home, focus the first task
		// If coming from home, focus the front most task
		return numTasks - 1;
		}
		}

packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java

+12 −4

Original line number	Diff line number	Diff line
		@@ -807,8 +807,12 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener
		boolean isHomeStackVisible, boolean animate, int growTarget) {
		RecentsTaskLoader loader = Recents.getTaskLoader();
		RecentsActivityLaunchState launchState = Recents.getConfiguration().getLaunchState();
		SystemServicesProxy ssp = Recents.getSystemServices();
		boolean isBlacklisted = (runningTask != null)
		? ssp.isBlackListedActivity(runningTask.baseActivity.getClassName())
		: false;

		int runningTaskId = !mLaunchedWhileDocking && (runningTask != null)
		int runningTaskId = !mLaunchedWhileDocking && !isBlacklisted && (runningTask != null)
		? runningTask.id
		: -1;

		@@ -825,11 +829,13 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener

		TaskStack stack = sInstanceLoadPlan.getTaskStack();
		boolean hasRecentTasks = stack.getTaskCount() > 0;
		boolean useThumbnailTransition = (runningTask != null) && !isHomeStackVisible && hasRecentTasks;
		boolean useThumbnailTransition = (runningTask != null) && !isHomeStackVisible &&
		hasRecentTasks;

		// Update the launch state that we need in updateHeaderBarLayout()
		launchState.launchedFromHome = !useThumbnailTransition && !mLaunchedWhileDocking;
		launchState.launchedFromApp = useThumbnailTransition \|\| mLaunchedWhileDocking;
		launchState.launchedFromBlacklistedApp = launchState.launchedFromApp && isBlacklisted;
		launchState.launchedViaDockGesture = mLaunchedWhileDocking;
		launchState.launchedViaDragGesture = mDraggingInRecents;
		launchState.launchedToTaskId = runningTaskId;
		@@ -857,7 +863,9 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener
		}

		ActivityOptions opts;
		if (useThumbnailTransition) {
		if (isBlacklisted) {
		opts = getUnknownTransitionActivityOptions();
		} else if (useThumbnailTransition) {
		// Try starting with a thumbnail transition
		opts = getThumbnailTransitionActivityOptions(runningTask, mDummyStackView,
		windowOverrideRect);

packages/SystemUI/src/com/android/systemui/recents/misc/SystemServicesProxy.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -243,6 +243,9 @@ public class SystemServicesProxy {
		if (uiModeManager.getCurrentModeType() == Configuration.UI_MODE_TYPE_TELEVISION) {
		Collections.addAll(sRecentsBlacklist,
		res.getStringArray(R.array.recents_tv_blacklist_array));
		} else {
		Collections.addAll(sRecentsBlacklist,
		res.getStringArray(R.array.recents_blacklist_array));
		}
		}

		@@ -260,6 +263,13 @@ public class SystemServicesProxy {
		return sSystemServicesProxy;
		}

		/**
		* @return whether the provided {@param className} is blacklisted
		*/
		public boolean isBlackListedActivity(String className) {
		return sRecentsBlacklist.contains(className);
		}

		/**
		* Returns a list of the recents tasks.
		*

packages/SystemUI/src/com/android/systemui/recents/views/TaskStackLayoutAlgorithm.java

+4 −1

Original line number	Diff line number	Diff line
		@@ -556,7 +556,9 @@ public class TaskStackLayoutAlgorithm {
		Math.max(0, mUnfocusedRange.getAbsoluteX(maxBottomNormX)));
		boolean scrollToFront = launchState.launchedFromHome \|\|
		launchState.launchedViaDockGesture;
		if (launchState.launchedWithAltTab) {
		if (launchState.launchedFromBlacklistedApp) {
		mInitialScrollP = mMaxScrollP;
		} else if (launchState.launchedWithAltTab) {
		mInitialScrollP = Utilities.clamp(launchTaskIndex, mMinScrollP, mMaxScrollP);
		} else if (scrollToFront) {
		mInitialScrollP = Utilities.clamp(launchTaskIndex, mMinScrollP, mMaxScrollP);
		@@ -579,6 +581,7 @@ public class TaskStackLayoutAlgorithm {
		mTaskIndexOverrideMap.clear();

		boolean scrollToFront = launchState.launchedFromHome \|\|
		launchState.launchedFromBlacklistedApp \|\|
		launchState.launchedViaDockGesture;
		if (getInitialFocusState() == STATE_UNFOCUSED && mNumStackTasks > 1) {
		if (ignoreScrollToFront \|\| (!launchState.launchedWithAltTab && !scrollToFront)) {