From 3f8175a86e24b3568d1f5b12e1d3d5efcc57d691 Mon Sep 17 00:00:00 2001
From: Daniel Sandler <dsandler@android.com>
Date: Tue, 25 May 2010 11:48:32 -0400
Subject: Mask bitmap creation errors while dragging shortcuts.

If we're unable to create a bitmap for the drag, e.g. due to
memory pressure, give up.

Bug: 2650809
Change-Id: I5d7360dbb1bd736a629451467e93cccdfc255b67
---
 src/com/android/launcher2/DragController.java | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/com/android')

diff --git a/src/com/android/launcher2/DragController.java b/src/com/android/launcher2/DragController.java
index daabbcc4c..b4f972bb2 100644
--- a/src/com/android/launcher2/DragController.java
+++ b/src/com/android/launcher2/DragController.java
@@ -163,6 +163,11 @@ public class DragController {
 
         Bitmap b = getViewBitmap(v);
 
+        if (b == null) {
+            // out of memory?
+            return;
+        }
+
         int[] loc = mCoordinatesTemp;
         v.getLocationOnScreen(loc);
         int screenX = loc[0];
@@ -249,6 +254,10 @@ public class DragController {
         }
         v.buildDrawingCache();
         Bitmap cacheBitmap = v.getDrawingCache();
+        if (cacheBitmap == null) {
+            Log.e(TAG, "failed getViewBitmap(" + v + ")", new RuntimeException());
+            return null;
+        }
 
         Bitmap bitmap = Bitmap.createBitmap(cacheBitmap);
 
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