Merge "Fix how task stack listener closes overlays on task changes." into udc-dev

quickstep/src/com/android/launcher3/taskbar/overlay/TaskbarOverlayController.java

@@ -23,6 +23,7 @@ import static com.android.launcher3.AbstractFloatingView.TYPE_REBIND_SAFE;
 import static com.android.launcher3.LauncherState.ALL_APPS;
 
 import android.annotation.SuppressLint;
+import android.content.ComponentName;
 import android.content.Context;
 import android.graphics.PixelFormat;
 import android.view.Gravity;
@@ -36,7 +37,6 @@ import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.taskbar.TaskbarActivityContext;
 import com.android.launcher3.taskbar.TaskbarControllers;
-import com.android.quickstep.views.DesktopTaskView;
 import com.android.systemui.shared.system.TaskStackChangeListener;
 import com.android.systemui.shared.system.TaskStackChangeListeners;
 
@@ -60,15 +60,15 @@ public final class TaskbarOverlayController {
 
     private final TaskStackChangeListener mTaskStackListener = new TaskStackChangeListener() {
         @Override
-        public void onTaskStackChanged() {
-            mProxyView.close(false);
+        public void onTaskCreated(int taskId, ComponentName componentName) {
+            // Created task will be below existing overlay, so move out of the way.
+            hideWindow();
         }
 
         @Override
         public void onTaskMovedToFront(int taskId) {
-            if (DesktopTaskView.DESKTOP_MODE_SUPPORTED) {
-                mProxyView.close(false);
-            }
+            // New front task will be below existing overlay, so move out of the way.
+            hideWindow();
         }
     };