From 57d76b0bd4ad35df7d0dd9e2cfedddc4126368b3 Mon Sep 17 00:00:00 2001
From: wqi <wqi@codeaurora.org>
Date: Fri, 25 Mar 2016 11:24:08 +0800
Subject: Gallery2: Fix actionbar hide in timeline page.

The method of onPhotoChanged may be invoked after onBackPressed when
there are a lot of pictures on phone. logout DataListener of
mPhotoDataAdapter. keep the onPhotoChanged not invoked after
backPressd.

Change-Id: I75aada6c29fcdb30d97937bf1e5e2f267f3fb933
CRs-Fixed: 989258
---
 src/com/android/gallery3d/app/PhotoPage.java | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/com/android/gallery3d/app/PhotoPage.java b/src/com/android/gallery3d/app/PhotoPage.java
index e5cf6a731..4ea2e483d 100644
--- a/src/com/android/gallery3d/app/PhotoPage.java
+++ b/src/com/android/gallery3d/app/PhotoPage.java
@@ -992,6 +992,9 @@ public abstract class PhotoPage extends ActivityState implements
                             "drawer");
                     mActivity.getToolbar().setNavigationIcon(R.drawable.drawer);
                     ((GalleryActivity)mActivity).toggleNavDrawer(true);
+                    if (mModel instanceof PhotoDataAdapter) {
+                        ((PhotoDataAdapter) mModel).setDataListener(null);
+                    }
                 }
             }
         }
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