Fix crash when showing history

bug:7418823
Change-Id: I0a84bb4d8fc8b42fc953f8301bb2b24cf64edce7

2 files changed, 4 insertions, 1 deletions

diff --git a/src/com/android/gallery3d/filtershow/FilterShowActivity.java b/src/com/android/gallery3d/filtershow/FilterShowActivity.java
index 7b4ae6691..02acaeab1 100644
--- a/src/com/android/gallery3d/filtershow/FilterShowActivity.java
+++ b/src/com/android/gallery3d/filtershow/FilterShowActivity.java
@@ -457,6 +457,9 @@ public class FilterShowActivity extends Activity implements OnItemClickListener,
         int accessoryPanelWidth = viewPanel.getWidth();
         int mainViewWidth = findViewById(R.id.mainView).getWidth();
         int mainPanelWidth = mImageShow.getDisplayedImageBounds().width();
+        if (mainPanelWidth == 0) {
+            mainPanelWidth = mainViewWidth;
+        }
         int leftOver = mainViewWidth - mainPanelWidth - accessoryPanelWidth;
         if (leftOver < 0) {
             return -accessoryPanelWidth;
diff --git a/src/com/android/gallery3d/filtershow/imageshow/ImageShow.java b/src/com/android/gallery3d/filtershow/imageshow/ImageShow.java
index bf22c891f..c113e5d92 100644
--- a/src/com/android/gallery3d/filtershow/imageshow/ImageShow.java
+++ b/src/com/android/gallery3d/filtershow/imageshow/ImageShow.java
@@ -83,7 +83,7 @@ public class ImageShow extends View implements OnGestureListener,
     private HistoryAdapter mHistoryAdapter = null;
     private ImageStateAdapter mImageStateAdapter = null;
 
-    private Rect mImageBounds = null;
+    private Rect mImageBounds = new Rect();
 
     private boolean mTouchShowOriginal = false;
     private long mTouchShowOriginalDate = 0;