Fix colored status bar panning issues

Bug: 17695293
Change-Id: I6a1267f8dff27e7b78ab312a71648ef16ab9483b

2 files changed, 22 insertions, 0 deletions

diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index 81fc96619128..6496b42b85d7 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -1646,6 +1646,9 @@ public final class ViewRootImpl implements ViewParent,
                         mLastScrolledFocus.clear();
                     }
                     mScrollY = mCurScrollY = 0;
+                    if (mView instanceof RootViewSurfaceTaker) {
+                        ((RootViewSurfaceTaker) mView).onRootViewScrollYChanged(mCurScrollY);
+                    }
                     if (mScroller != null) {
                         mScroller.abortAnimation();
                     }
@@ -2415,6 +2418,9 @@ public final class ViewRootImpl implements ViewParent,
         if (mCurScrollY != curScrollY) {
             mCurScrollY = curScrollY;
             fullRedrawNeeded = true;
+            if (mView instanceof RootViewSurfaceTaker) {
+                ((RootViewSurfaceTaker) mView).onRootViewScrollYChanged(mCurScrollY);
+            }
         }
 
         final float appScale = mAttachInfo.mApplicationScale;
diff --git a/core/java/com/android/internal/view/RootViewSurfaceTaker.java b/core/java/com/android/internal/view/RootViewSurfaceTaker.java
index 9c1b558c740b..433ec730749c 100644
--- a/core/java/com/android/internal/view/RootViewSurfaceTaker.java
+++ b/core/java/com/android/internal/view/RootViewSurfaceTaker.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.android.internal.view;
 
 import android.view.InputQueue;
@@ -10,4 +25,5 @@ public interface RootViewSurfaceTaker {
     void setSurfaceFormat(int format);
     void setSurfaceKeepScreenOn(boolean keepOn);
     InputQueue.Callback willYouTakeTheInputQueue();
+    void onRootViewScrollYChanged(int scrollY);
 }