diff --git a/go/quickstep/src/com/android/quickstep/GoActivityControlHelper.java b/go/quickstep/src/com/android/quickstep/GoActivityControlHelper.java index 2db8b39d94..274a347cbb 100644 --- a/go/quickstep/src/com/android/quickstep/GoActivityControlHelper.java +++ b/go/quickstep/src/com/android/quickstep/GoActivityControlHelper.java @@ -61,4 +61,9 @@ public abstract class GoActivityControlHelper im // Go does not support live tiles. return false; } + + @Override + public void onLaunchTaskFailed(T activity) { + // Go does not support gestures from one task to another. + } } diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/QuickSwitchState.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/QuickSwitchState.java index ed511f5f2f..cdc271fdd3 100644 --- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/QuickSwitchState.java +++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/QuickSwitchState.java @@ -15,6 +15,9 @@ */ package com.android.launcher3.uioverrides.states; +import android.os.Handler; +import android.os.Looper; + import com.android.launcher3.Launcher; import com.android.launcher3.userevent.nano.LauncherLogProto; import com.android.quickstep.views.RecentsView; @@ -27,6 +30,8 @@ import com.android.quickstep.views.TaskView; */ public class QuickSwitchState extends BackgroundAppState { + private static final String TAG = "QuickSwitchState"; + public QuickSwitchState(int id) { super(id, LauncherLogProto.ContainerType.APP); } @@ -48,7 +53,12 @@ public class QuickSwitchState extends BackgroundAppState { public void onStateTransitionEnd(Launcher launcher) { TaskView tasktolaunch = launcher.getOverviewPanel().getTaskViewAt(0); if (tasktolaunch != null) { - tasktolaunch.launchTask(false); + tasktolaunch.launchTask(false, success -> { + if (!success) { + launcher.getStateManager().goToState(OVERVIEW); + tasktolaunch.notifyTaskLaunchFailed(TAG); + } + }, new Handler(Looper.getMainLooper())); } else { launcher.getStateManager().goToState(NORMAL); } diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackActivityControllerHelper.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackActivityControllerHelper.java index 2c42fd63a6..4ae6d87b8d 100644 --- a/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackActivityControllerHelper.java +++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackActivityControllerHelper.java @@ -224,4 +224,10 @@ public final class FallbackActivityControllerHelper implements public boolean isInLiveTileMode() { return false; } + + @Override + public void onLaunchTaskFailed(RecentsActivity activity) { + // TODO: probably go back to overview instead. + activity.getOverviewPanel().startHome(); + } } diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherActivityControllerHelper.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherActivityControllerHelper.java index e52a420380..0d06c19ab5 100644 --- a/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherActivityControllerHelper.java +++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/LauncherActivityControllerHelper.java @@ -506,4 +506,9 @@ public final class LauncherActivityControllerHelper implements ActivityControlHe return launcher != null && launcher.getStateManager().getState() == OVERVIEW && launcher.isStarted(); } + + @Override + public void onLaunchTaskFailed(Launcher launcher) { + launcher.getStateManager().goToState(OVERVIEW); + } } \ No newline at end of file diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/WindowTransformSwipeHandler.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/WindowTransformSwipeHandler.java index edeae81165..e9aa6d0780 100644 --- a/quickstep/recents_ui_overrides/src/com/android/quickstep/WindowTransformSwipeHandler.java +++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/WindowTransformSwipeHandler.java @@ -746,6 +746,9 @@ public class WindowTransformSwipeHandler ? 0 : (progress - mShiftAtGestureStart) / (1 - mShiftAtGestureStart)); } + /** + * @param windowProgress 0 == app, 1 == overview + */ private void updateSysUiFlags(float windowProgress) { if (mRecentsView != null) { TaskView centermostTask = mRecentsView.getTaskViewAt(mRecentsView @@ -1247,7 +1250,17 @@ public class WindowTransformSwipeHandler if (!mCanceled) { TaskView nextTask = mRecentsView.getTaskView(taskId); if (nextTask != null) { - nextTask.launchTask(false /* animate */, true /* freezeTaskList */); + nextTask.launchTask(false /* animate */, true /* freezeTaskList */, + success -> { + if (!success) { + // We couldn't launch the task, so take user to overview so they can + // decide what to do instead of staying in this broken state. + endLauncherTransitionController(); + mActivityControlHelper.onLaunchTaskFailed(mActivity); + nextTask.notifyTaskLaunchFailed(TAG); + updateSysUiFlags(1 /* windowProgress == overview */); + } + }, mMainThreadHandler); doLogGesture(NEW_TASK); } reset(); diff --git a/quickstep/src/com/android/quickstep/ActivityControlHelper.java b/quickstep/src/com/android/quickstep/ActivityControlHelper.java index dcc1ace883..8675c3e02e 100644 --- a/quickstep/src/com/android/quickstep/ActivityControlHelper.java +++ b/quickstep/src/com/android/quickstep/ActivityControlHelper.java @@ -93,6 +93,8 @@ public interface ActivityControlHelper { boolean isInLiveTileMode(); + void onLaunchTaskFailed(T activity); + interface ActivityInitListener { void register();