Merge "Remove divider view when exiting splitscreen" into rvc-dev am: 3a6ec37a71

Change-Id: I8906a47c807cbd58f1945fe2ef32f882fd43c8f2

core/java/android/view/SurfaceControlViewHost.java

@@ -275,12 +275,4 @@ public class SurfaceControlViewHost {
         // ViewRoot will release mSurfaceControl for us.
         mViewRoot.die(false /* immediate */);
     }
-
-    /**
-     * Tell this viewroot to clean itself up.
-     * @hide
-     */
-    public void die() {
-        mViewRoot.die(false /* immediate */);
-    }
 }

packages/SystemUI/shared/src/com/android/systemui/shared/system/SurfaceViewRequestReceiver.java

@@ -58,7 +58,7 @@ public class SurfaceViewRequestReceiver {
      */
     public void onReceive(Context context, Bundle bundle, View view, Size viewSize) {
         if (mSurfaceControlViewHost != null) {
-            mSurfaceControlViewHost.die();
+            mSurfaceControlViewHost.release();
         }
 
         SurfaceControl surfaceControl = SurfaceViewRequestUtils.getSurfaceControl(bundle);

packages/SystemUI/src/com/android/systemui/stackdivider/Divider.java

@@ -592,13 +592,11 @@ public class Divider extends SystemUI implements DividerView.DividerCallbacks,
         removeDivider();
         addDivider(configuration);
 
-        if (mView != null) {
-            if (mMinimized) {
-                mView.setMinimizedDockStack(true, mHomeStackResizable);
-                updateTouchable();
-            }
-            mView.setHidden(isDividerHidden);
+        if (mMinimized) {
+            mView.setMinimizedDockStack(true, mHomeStackResizable);
+            updateTouchable();
         }
+        mView.setHidden(isDividerHidden);
     }
 
     void onTaskVanished() {
@@ -610,7 +608,7 @@ public class Divider extends SystemUI implements DividerView.DividerCallbacks,
                 mContext.getDisplayId()).getResources().getConfiguration()));
     }
 
-    void updateVisibility(final boolean visible) {
+    private void updateVisibility(final boolean visible) {
         if (DEBUG) Slog.d(TAG, "Updating visibility " + mVisible + "->" + visible);
         if (mVisible != visible) {
             mVisible = visible;
@@ -639,6 +637,7 @@ public class Divider extends SystemUI implements DividerView.DividerCallbacks,
     void onSplitDismissed() {
         mMinimized = false;
         updateVisibility(false /* visible */);
+        removeDivider();
     }
 
     /** Switch to minimized state if appropriate */
@@ -788,6 +787,8 @@ public class Divider extends SystemUI implements DividerView.DividerCallbacks,
     }
 
     void startEnterSplit() {
+        update(mDisplayController.getDisplayContext(
+                mContext.getDisplayId()).getResources().getConfiguration());
         // Set resizable directly here because applyEnterSplit already resizes home stack.
         mHomeStackResizable = WindowManagerProxy.applyEnterSplit(mSplits, mSplitLayout);
     }

packages/SystemUI/src/com/android/systemui/wm/SystemWindows.java

@@ -125,7 +125,7 @@ public class SystemWindows {
      */
     public void removeView(View view) {
         SurfaceControlViewHost root = mViewRoots.remove(view);
-        root.die();
+        root.release();
     }
 
     /**

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

@@ -8082,6 +8082,7 @@ public class WindowManagerService extends IWindowManager.Stub
         t.setInputWindowInfo(surface, h);
         t.apply();
         t.close();
+        surface.release();
     }
 
     /**