Recover when widget preview database is deleted

Bug: 12109621

Change-Id: I8d59700d31d6856d6151b965786c87585801317b

1 files changed, 8 insertions, 1 deletions

diff --git a/src/com/android/launcher3/LauncherAppState.java b/src/com/android/launcher3/LauncherAppState.java
index 170f78aeb..52399da47 100644
--- a/src/com/android/launcher3/LauncherAppState.java
+++ b/src/com/android/launcher3/LauncherAppState.java
@@ -85,7 +85,7 @@ public class LauncherAppState implements DeviceProfile.DeviceProfileCallbacks {
         mIsScreenLarge = isScreenLarge(sContext.getResources());
         mScreenDensity = sContext.getResources().getDisplayMetrics().density;
 
-        mWidgetPreviewCacheDb = new WidgetPreviewLoader.CacheDb(sContext);
+        recreateWidgetPreviewDb();
         mIconCache = new IconCache(sContext);
 
         mAppFilter = AppFilter.loadByName(sContext.getString(R.string.app_filter_class));
@@ -127,6 +127,13 @@ public class LauncherAppState implements DeviceProfile.DeviceProfileCallbacks {
 
         Utilities.generateTypeface(fontFamily, fontStyle);
     }
+    
+    public void recreateWidgetPreviewDb() {
+        if (mWidgetPreviewCacheDb != null) {
+            mWidgetPreviewCacheDb.close();
+        }
+        mWidgetPreviewCacheDb = new WidgetPreviewLoader.CacheDb(sContext);
+    }
 
     /**
      * Call from Application.onTerminate(), which is not guaranteed to ever be called.