Merge "Merge changes I222e50f6,I9832874d into nyc-dev am: 6c83c7a am: b5726c5"... (72c0452d) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityManager.java

+17 −2

Original line number	Diff line number	Diff line
		@@ -31,7 +31,6 @@ import android.os.BatteryStats;
		import android.os.IBinder;
		import android.os.ParcelFileDescriptor;

		import android.util.Log;
		import com.android.internal.app.procstats.ProcessStats;
		import com.android.internal.os.TransferPipe;
		import com.android.internal.util.FastPrintWriter;
		@@ -63,7 +62,6 @@ import android.os.UserHandle;
		import android.text.TextUtils;
		import android.util.DisplayMetrics;
		import android.util.Size;
		import android.util.Slog;

		import org.xmlpull.v1.XmlSerializer;

		@@ -2360,8 +2358,10 @@ public class ActivityManager {
		public String[] taskNames;
		public Rect[] taskBounds;
		public int[] taskUserIds;
		public ComponentName topActivity;
		public int displayId;
		public int userId;
		public boolean visible;

		@Override
		public int describeContents() {
		@@ -2388,6 +2388,13 @@ public class ActivityManager {
		dest.writeIntArray(taskUserIds);
		dest.writeInt(displayId);
		dest.writeInt(userId);
		dest.writeInt(visible ? 1 : 0);
		if (topActivity != null) {
		dest.writeInt(1);
		topActivity.writeToParcel(dest, 0);
		} else {
		dest.writeInt(0);
		}
		}

		public void readFromParcel(Parcel source) {
		@@ -2410,6 +2417,10 @@ public class ActivityManager {
		taskUserIds = source.createIntArray();
		displayId = source.readInt();
		userId = source.readInt();
		visible = source.readInt() > 0;
		if (source.readInt() > 0) {
		topActivity = ComponentName.readFromParcel(source);
		}
		}

		public static final Creator<StackInfo> CREATOR = new Creator<StackInfo>() {
		@@ -2445,6 +2456,10 @@ public class ActivityManager {
		sb.append(" bounds="); sb.append(taskBounds[i].toShortString());
		}
		sb.append(" userId=").append(taskUserIds[i]);
		sb.append(" visible=").append(visible);
		if (topActivity != null) {
		sb.append(" topActivity=").append(topActivity);
		}
		sb.append("\n");
		}
		return sb.toString();

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

+9 −8

Original line number	Diff line number	Diff line
		@@ -423,25 +423,26 @@ public class Recents extends SystemUI

		int currentUser = sSystemServicesProxy.getCurrentUser();
		SystemServicesProxy ssp = Recents.getSystemServices();
		ActivityManager.RunningTaskInfo topTask = ssp.getTopMostTask();
		ActivityManager.RunningTaskInfo runningTask = ssp.getRunningTask();
		boolean screenPinningActive = ssp.isScreenPinningActive();
		boolean isTopTaskHome = topTask != null && SystemServicesProxy.isHomeStack(topTask.stackId);
		if (topTask != null && !isTopTaskHome && !screenPinningActive) {
		logDockAttempt(mContext, topTask.topActivity, topTask.resizeMode);
		if (topTask.isDockable) {
		boolean isRunningTaskInHomeStack = runningTask != null &&
		SystemServicesProxy.isHomeStack(runningTask.stackId);
		if (runningTask != null && !isRunningTaskInHomeStack && !screenPinningActive) {
		logDockAttempt(mContext, runningTask.topActivity, runningTask.resizeMode);
		if (runningTask.isDockable) {
		if (metricsDockAction != -1) {
		MetricsLogger.action(mContext, metricsDockAction,
		topTask.topActivity.flattenToShortString());
		runningTask.topActivity.flattenToShortString());
		}
		if (sSystemServicesProxy.isSystemUser(currentUser)) {
		mImpl.dockTopTask(topTask.id, dragMode, stackCreateMode, initialBounds);
		mImpl.dockTopTask(runningTask.id, dragMode, stackCreateMode, initialBounds);
		} else {
		if (mSystemToUserCallbacks != null) {
		IRecentsNonSystemUserCallbacks callbacks =
		mSystemToUserCallbacks.getNonSystemUserRecentsForUser(currentUser);
		if (callbacks != null) {
		try {
		callbacks.dockTopTask(topTask.id, dragMode, stackCreateMode,
		callbacks.dockTopTask(runningTask.id, dragMode, stackCreateMode,
		initialBounds);
		} catch (RemoteException e) {
		Log.e(TAG, "Callback failed", e);

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

+6 −5

Original line number	Diff line number	Diff line
		@@ -169,7 +169,7 @@ public class RecentsActivity extends Activity implements ViewTreeObserver.OnPreD
		*/
		boolean dismissRecentsToFocusedTask(int logCategory) {
		SystemServicesProxy ssp = Recents.getSystemServices();
		if (ssp.isRecentsTopMost(ssp.getTopMostTask(), null)) {
		if (ssp.isRecentsActivityVisible()) {
		// If we have a focused Task, launch that Task now
		if (mRecentsView.launchFocusedTask(logCategory)) return true;
		}
		@@ -181,7 +181,7 @@ public class RecentsActivity extends Activity implements ViewTreeObserver.OnPreD
		*/
		boolean dismissRecentsToLaunchTargetTaskOrHome() {
		SystemServicesProxy ssp = Recents.getSystemServices();
		if (ssp.isRecentsTopMost(ssp.getTopMostTask(), null)) {
		if (ssp.isRecentsActivityVisible()) {
		// If we have a focused Task, launch that Task now
		if (mRecentsView.launchPreviousTask()) return true;
		// If none of the other cases apply, then just go Home
		@@ -195,7 +195,7 @@ public class RecentsActivity extends Activity implements ViewTreeObserver.OnPreD
		*/
		boolean dismissRecentsToFocusedTaskOrHome() {
		SystemServicesProxy ssp = Recents.getSystemServices();
		if (ssp.isRecentsTopMost(ssp.getTopMostTask(), null)) {
		if (ssp.isRecentsActivityVisible()) {
		// If we have a focused Task, launch that Task now
		if (mRecentsView.launchFocusedTask(0 /* logCategory */)) return true;
		// If none of the other cases apply, then just go Home
		@@ -236,7 +236,7 @@ public class RecentsActivity extends Activity implements ViewTreeObserver.OnPreD
		/** Dismisses Recents directly to Home if we currently aren't transitioning. */
		boolean dismissRecentsToHomeIfVisible(boolean animated) {
		SystemServicesProxy ssp = Recents.getSystemServices();
		if (ssp.isRecentsTopMost(ssp.getTopMostTask(), null)) {
		if (ssp.isRecentsActivityVisible()) {
		// Return to Home
		dismissRecentsToHome(animated);
		return true;
		@@ -448,7 +448,7 @@ public class RecentsActivity extends Activity implements ViewTreeObserver.OnPreD
		RecentsActivityLaunchState launchState = config.getLaunchState();
		RecentsTaskLoader loader = Recents.getTaskLoader();
		RecentsTaskLoadPlan loadPlan = loader.createLoadPlan(this);
		loader.preloadTasks(loadPlan, -1 /* topTaskId /, false / isTopTaskHome */);
		loader.preloadTasks(loadPlan, -1 /* runningTaskId /, false / isHomeStackVisible */);

		RecentsTaskLoadPlan.Options loadOpts = new RecentsTaskLoadPlan.Options();
		loadOpts.numVisibleTasks = launchState.launchedNumVisibleTasks;
		@@ -777,6 +777,7 @@ public class RecentsActivity extends Activity implements ViewTreeObserver.OnPreD
		public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
		super.dump(prefix, fd, writer, args);
		EventBus.getDefault().dump(prefix, writer);
		Recents.getTaskLoader().dump(prefix, writer);

		String id = Integer.toHexString(System.identityHashCode(this));

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

+35 −33

Original line number	Diff line number	Diff line
		@@ -108,11 +108,11 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener
		if (config.svelteLevel == RecentsConfiguration.SVELTE_NONE) {
		RecentsTaskLoader loader = Recents.getTaskLoader();
		SystemServicesProxy ssp = Recents.getSystemServices();
		ActivityManager.RunningTaskInfo runningTaskInfo = ssp.getTopMostTask();
		ActivityManager.RunningTaskInfo runningTaskInfo = ssp.getRunningTask();

		// Load the next task only if we aren't svelte
		RecentsTaskLoadPlan plan = loader.createLoadPlan(mContext);
		loader.preloadTasks(plan, -1, true /* isTopTaskHome */);
		loader.preloadTasks(plan, -1, true /* isHomeStackVisible */);
		RecentsTaskLoadPlan.Options launchOpts = new RecentsTaskLoadPlan.Options();
		// This callback is made when a new activity is launched and the old one is paused
		// so ignore the current activity and try and preload the thumbnail for the
		@@ -189,7 +189,7 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener
		// We can use a new plan since the caches will be the same.
		RecentsTaskLoader loader = Recents.getTaskLoader();
		RecentsTaskLoadPlan plan = loader.createLoadPlan(mContext);
		loader.preloadTasks(plan, -1, true /* isTopTaskHome */);
		loader.preloadTasks(plan, -1, true /* isHomeStackVisible */);
		RecentsTaskLoadPlan.Options launchOpts = new RecentsTaskLoadPlan.Options();
		launchOpts.numVisibleTasks = loader.getIconCacheSize();
		launchOpts.numVisibleTaskThumbnails = loader.getThumbnailCacheSize();
		@@ -262,10 +262,11 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener
		try {
		// Check if the top task is in the home stack, and start the recents activity
		SystemServicesProxy ssp = Recents.getSystemServices();
		ActivityManager.RunningTaskInfo topTask = ssp.getTopMostTask();
		MutableBoolean isTopTaskHome = new MutableBoolean(true);
		if (topTask == null \|\| !ssp.isRecentsTopMost(topTask, isTopTaskHome)) {
		startRecentsActivity(topTask, isTopTaskHome.value \|\| fromHome, animate, growTarget);
		MutableBoolean isHomeStackVisible = new MutableBoolean(false);
		if (!ssp.isRecentsActivityVisible(isHomeStackVisible)) {
		ActivityManager.RunningTaskInfo runningTask = ssp.getRunningTask();
		startRecentsActivity(runningTask, isHomeStackVisible.value \|\| fromHome, animate,
		growTarget);
		}
		} catch (ActivityNotFoundException e) {
		Log.e(TAG, "Failed to launch RecentsActivity", e);
		@@ -301,11 +302,10 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener

		try {
		SystemServicesProxy ssp = Recents.getSystemServices();
		ActivityManager.RunningTaskInfo topTask = ssp.getTopMostTask();
		MutableBoolean isTopTaskHome = new MutableBoolean(true);
		MutableBoolean isHomeStackVisible = new MutableBoolean(true);
		long elapsedTime = SystemClock.elapsedRealtime() - mLastToggleTime;

		if (topTask != null && ssp.isRecentsTopMost(topTask, isTopTaskHome)) {
		if (ssp.isRecentsActivityVisible(isHomeStackVisible)) {
		RecentsDebugFlags debugFlags = Recents.getDebugFlags();
		RecentsConfiguration config = Recents.getConfiguration();
		RecentsActivityLaunchState launchState = config.getLaunchState();
		@@ -343,7 +343,9 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener
		}

		// Otherwise, start the recents activity
		startRecentsActivity(topTask, isTopTaskHome.value, true /* animate */, growTarget);
		ActivityManager.RunningTaskInfo runningTask = ssp.getRunningTask();
		startRecentsActivity(runningTask, isHomeStackVisible.value, true /* animate */,
		growTarget);

		// Only close the other system windows if we are actually showing recents
		ssp.sendCloseSystemWindows(BaseStatusBar.SYSTEM_DIALOG_REASON_RECENT_APPS);
		@@ -358,18 +360,18 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener
		// Preload only the raw task list into a new load plan (which will be consumed by the
		// RecentsActivity) only if there is a task to animate to.
		SystemServicesProxy ssp = Recents.getSystemServices();
		ActivityManager.RunningTaskInfo topTask = ssp.getTopMostTask();
		MutableBoolean topTaskHome = new MutableBoolean(true);
		if (topTask != null && !ssp.isRecentsTopMost(topTask, topTaskHome)) {
		MutableBoolean isHomeStackVisible = new MutableBoolean(true);
		if (!ssp.isRecentsActivityVisible(isHomeStackVisible)) {
		ActivityManager.RunningTaskInfo runningTask = ssp.getRunningTask();
		RecentsTaskLoader loader = Recents.getTaskLoader();
		sInstanceLoadPlan = loader.createLoadPlan(mContext);
		sInstanceLoadPlan.preloadRawTasks(topTaskHome.value);
		loader.preloadTasks(sInstanceLoadPlan, topTask.id, topTaskHome.value);
		sInstanceLoadPlan.preloadRawTasks(isHomeStackVisible.value);
		loader.preloadTasks(sInstanceLoadPlan, runningTask.id, isHomeStackVisible.value);
		TaskStack stack = sInstanceLoadPlan.getTaskStack();
		if (stack.getTaskCount() > 0) {
		// Only preload the icon (but not the thumbnail since it may not have been taken for
		// the pausing activity)
		preloadIcon(topTask);
		preloadIcon(runningTask);

		// At this point, we don't know anything about the stack state. So only calculate
		// the dimensions of the thumbnail that we need for the transition into Recents, but
		@@ -398,25 +400,25 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener
		SystemServicesProxy ssp = Recents.getSystemServices();
		RecentsTaskLoader loader = Recents.getTaskLoader();
		RecentsTaskLoadPlan plan = loader.createLoadPlan(mContext);
		loader.preloadTasks(plan, -1, true /* isTopTaskHome */);
		loader.preloadTasks(plan, -1, true /* isHomeStackVisible */);
		TaskStack focusedStack = plan.getTaskStack();

		// Return early if there are no tasks in the focused stack
		if (focusedStack == null \|\| focusedStack.getTaskCount() == 0) return;

		ActivityManager.RunningTaskInfo runningTask = ssp.getTopMostTask();
		// Return early if there is no running task
		ActivityManager.RunningTaskInfo runningTask = ssp.getRunningTask();
		if (runningTask == null) return;

		// Find the task in the recents list
		boolean isTopTaskHome = SystemServicesProxy.isHomeStack(runningTask.stackId);
		boolean isRunningTaskInHomeStack = SystemServicesProxy.isHomeStack(runningTask.stackId);
		ArrayList<Task> tasks = focusedStack.getStackTasks();
		Task toTask = null;
		ActivityOptions launchOpts = null;
		int taskCount = tasks.size();
		for (int i = taskCount - 1; i >= 1; i--) {
		Task task = tasks.get(i);
		if (isTopTaskHome) {
		if (isRunningTaskInHomeStack) {
		toTask = tasks.get(i - 1);
		launchOpts = ActivityOptions.makeCustomAnimation(mContext,
		R.anim.recents_launch_next_affiliated_task_target,
		@@ -450,14 +452,14 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener
		SystemServicesProxy ssp = Recents.getSystemServices();
		RecentsTaskLoader loader = Recents.getTaskLoader();
		RecentsTaskLoadPlan plan = loader.createLoadPlan(mContext);
		loader.preloadTasks(plan, -1, true /* isTopTaskHome */);
		loader.preloadTasks(plan, -1, true /* isHomeStackVisible */);
		TaskStack focusedStack = plan.getTaskStack();

		// Return early if there are no tasks in the focused stack
		if (focusedStack == null \|\| focusedStack.getTaskCount() == 0) return;

		ActivityManager.RunningTaskInfo runningTask = ssp.getTopMostTask();
		// Return early if there is no running task (can't determine affiliated tasks in this case)
		ActivityManager.RunningTaskInfo runningTask = ssp.getRunningTask();
		if (runningTask == null) return;
		// Return early if the running task is in the home stack (optimization)
		if (SystemServicesProxy.isHomeStack(runningTask.stackId)) return;
		@@ -693,9 +695,9 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener
		* Creates the activity options for an app->recents transition.
		*/
		private ActivityOptions getThumbnailTransitionActivityOptions(
		ActivityManager.RunningTaskInfo topTask, TaskStackView stackView,
		ActivityManager.RunningTaskInfo runningTask, TaskStackView stackView,
		Rect windowOverrideRect) {
		if (topTask.stackId == FREEFORM_WORKSPACE_STACK_ID) {
		if (runningTask.stackId == FREEFORM_WORKSPACE_STACK_ID) {
		ArrayList<AppTransitionAnimationSpec> specs = new ArrayList<>();
		ArrayList<Task> tasks = stackView.getStack().getStackTasks();
		TaskStackLayoutAlgorithm stackLayout = stackView.getStackAlgorithm();
		@@ -801,8 +803,8 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener
		/**
		* Shows the recents activity
		*/
		protected void startRecentsActivity(ActivityManager.RunningTaskInfo topTask,
		boolean isTopTaskHome, boolean animate, int growTarget) {
		protected void startRecentsActivity(ActivityManager.RunningTaskInfo runningTask,
		boolean isHomeStackVisible, boolean animate, int growTarget) {
		RecentsTaskLoader loader = Recents.getTaskLoader();
		RecentsActivityLaunchState launchState = Recents.getConfiguration().getLaunchState();

		@@ -814,24 +816,24 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener
		sInstanceLoadPlan = loader.createLoadPlan(mContext);
		}
		if (mLaunchedWhileDocking \|\| mTriggeredFromAltTab \|\| !sInstanceLoadPlan.hasTasks()) {
		loader.preloadTasks(sInstanceLoadPlan, topTask.id, isTopTaskHome);
		loader.preloadTasks(sInstanceLoadPlan, runningTask.id, isHomeStackVisible);
		}

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

		// Update the launch state that we need in updateHeaderBarLayout()
		launchState.launchedFromHome = !useThumbnailTransition;
		launchState.launchedFromApp = useThumbnailTransition \|\| mLaunchedWhileDocking;
		launchState.launchedViaDockGesture = mLaunchedWhileDocking;
		launchState.launchedViaDragGesture = mDraggingInRecents;
		launchState.launchedToTaskId = (topTask != null) ? topTask.id : -1;
		launchState.launchedToTaskId = (runningTask != null) ? runningTask.id : -1;
		launchState.launchedWithAltTab = mTriggeredFromAltTab;

		// Preload the icon (this will be a null-op if we have preloaded the icon already in
		// preloadRecents())
		preloadIcon(topTask);
		preloadIcon(runningTask);

		// Update the header bar if necessary
		Rect windowOverrideRect = getWindowRectOverride(growTarget);
		@@ -853,7 +855,7 @@ public class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener
		ActivityOptions opts;
		if (useThumbnailTransition) {
		// Try starting with a thumbnail transition
		opts = getThumbnailTransitionActivityOptions(topTask, mDummyStackView,
		opts = getThumbnailTransitionActivityOptions(runningTask, mDummyStackView,
		windowOverrideRect);
		} else {
		// If there is no thumbnail transition, but is launching from home into recents, then

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

+52 −94

File changed.

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