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-rw-r--r--src/com/android/launcher3/WidgetPreviewLoader.java28
1 files changed, 20 insertions, 8 deletions
diff --git a/src/com/android/launcher3/WidgetPreviewLoader.java b/src/com/android/launcher3/WidgetPreviewLoader.java
index 7b803cd..e4d06bf 100644
--- a/src/com/android/launcher3/WidgetPreviewLoader.java
+++ b/src/com/android/launcher3/WidgetPreviewLoader.java
@@ -27,8 +27,8 @@ import android.graphics.Shader;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.os.AsyncTask;
+import android.os.Build;
import android.util.Log;
-
import com.android.launcher3.compat.AppWidgetManagerCompat;
import java.io.ByteArrayOutputStream;
@@ -166,14 +166,26 @@ public class WidgetPreviewLoader {
LauncherAppState.getSharedPreferencesKey(), Context.MODE_PRIVATE);
final String lastVersionName = sp.getString(ANDROID_INCREMENTAL_VERSION_NAME_KEY, null);
final String versionName = android.os.Build.VERSION.INCREMENTAL;
+ final boolean isLollipop = Build.VERSION.SDK_INT == Build.VERSION_CODES.LOLLIPOP;
if (!versionName.equals(lastVersionName)) {
- // clear all the previews whenever the system version changes, to ensure that previews
- // are up-to-date for any apps that might have been updated with the system
- clearDb();
-
- SharedPreferences.Editor editor = sp.edit();
- editor.putString(ANDROID_INCREMENTAL_VERSION_NAME_KEY, versionName);
- editor.commit();
+ try {
+ // clear all the previews whenever the system version changes, to ensure that
+ // previews are up-to-date for any apps that might have been updated with the system
+ clearDb();
+ } catch (SQLiteReadOnlyDatabaseException e) {
+ if (isLollipop) {
+ // Workaround for Bug. 18554839, if we fail to clear the db due to the read-only
+ // issue, then ignore this error and leave the old previews
+ } else {
+ throw e;
+ }
+ } catch (Exception e) {
+ throw e;
+ } finally {
+ SharedPreferences.Editor editor = sp.edit();
+ editor.putString(ANDROID_INCREMENTAL_VERSION_NAME_KEY, versionName);
+ editor.commit();
+ }
}
}