Fix bug that apps are not unminimizing if recent tasks are empty (c037bb26) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/am/ActivityStack.java

+0 −5

Original line number	Diff line number	Diff line
		@@ -1591,11 +1591,6 @@ final class ActivityStack {
		return STACK_INVISIBLE;
		}

		final boolean isLockscreenShown = mService.mLockScreenShown == LOCK_SCREEN_SHOWN;
		if (isLockscreenShown && !StackId.isAllowedOverLockscreen(mStackId)) {
		return STACK_INVISIBLE;
		}

		final ActivityStack focusedStack = mStackSupervisor.getFocusedStack();
		final int focusedStackId = focusedStack.mStackId;

services/core/java/com/android/server/am/ActivityStarter.java

+3 −0

Original line number	Diff line number	Diff line
		@@ -604,6 +604,9 @@ class ActivityStarter {
		// If we launched the activity from a no display activity that was launched from the home
		// screen, we also need to start recents to un-minimize the docked stack, since the
		// noDisplay activity will be finished shortly after.
		// Note that some apps have trampoline activities without noDisplay being set. In that case,
		// we have another heuristic in DockedStackDividerController.notifyAppTransitionStarting
		// that tries to detect that case.
		// TODO: We should prevent noDisplay activities from affecting task/stack ordering and
		// visibility instead of using this flag.
		final boolean noDisplayActivityOverHome = sourceRecord != null

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

+1 −1

Original line number	Diff line number	Diff line
		@@ -382,7 +382,7 @@ public class AppTransition implements Dump {
		topOpeningAppAnimator != null ? topOpeningAppAnimator.animation : null,
		topClosingAppAnimator != null ? topClosingAppAnimator.animation : null);
		mService.getDefaultDisplayContentLocked().getDockedDividerController()
		.notifyAppTransitionStarting();
		.notifyAppTransitionStarting(openingApps);

		// Prolong the start for the transition when docking a task from recents, unless recents
		// ended it already then we don't need to wait.

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

+25 −1

Original line number	Diff line number	Diff line
		@@ -38,6 +38,7 @@ import android.content.res.Configuration;
		import android.graphics.Rect;
		import android.os.RemoteCallbackList;
		import android.os.RemoteException;
		import android.util.ArraySet;
		import android.util.Slog;
		import android.view.DisplayInfo;
		import android.view.IDockedStackListener;
		@@ -492,8 +493,31 @@ public class DockedStackDividerController implements DimLayerUser {
		checkMinimizeChanged(false /* animate */);
		}

		void notifyAppTransitionStarting() {
		void notifyAppTransitionStarting(ArraySet<AppWindowToken> openingApps) {
		final boolean wasMinimized = mMinimizedDock;
		checkMinimizeChanged(true /* animate */);

		// We were minimized, and now we are still minimized, but somebody is trying to launch an
		// app in docked stack, better show recent apps so we actually get unminimized! This catches
		// any case that was missed in ActivityStarter.postStartActivityUncheckedProcessing because
		// we couldn't retrace the launch of the app in the docked stack to the launch from
		// homescreen.
		if (wasMinimized && mMinimizedDock && containsAppInDockedStack(openingApps)) {
		mService.showRecentApps(true /* fromHome */);
		}
		}

		/**
		* @return true if {@param apps} contains an activity in the docked stack, false otherwise.
		*/
		private boolean containsAppInDockedStack(ArraySet<AppWindowToken> apps) {
		for (int i = apps.size() - 1; i >= 0; i--) {
		final AppWindowToken token = apps.valueAt(i);
		if (token.mTask != null && token.mTask.mStack.mStackId == DOCKED_STACK_ID) {
		return true;
		}
		}
		return false;
		}

		boolean isMinimizedDock() {