Use contentObserver to refresh the data when dirty.

Handle another setDataSource exception.
Remove the old work around for refreshing after editing.

bug:10390298

Change-Id: I8777364b96c86eeaf5581a96163aab823cd4b438

1 files changed, 47 insertions, 0 deletions

diff --git a/src/com/android/camera/data/LocalMediaObserver.java b/src/com/android/camera/data/LocalMediaObserver.java
new file mode 100644
index 000000000..4dd0f8897
--- /dev/null
+++ b/src/com/android/camera/data/LocalMediaObserver.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.camera.data;
+
+import android.database.ContentObserver;
+import android.net.Uri;
+import android.os.Handler;
+
+import com.android.camera.CameraActivity;
+
+/**
+ * Listening to the changes to the local image and video data. onChange will
+ * happen on the main thread.
+ */
+public class LocalMediaObserver extends ContentObserver {
+
+    private final CameraActivity mActivity;
+
+    public LocalMediaObserver(Handler handler, CameraActivity activity) {
+        super(handler);
+        mActivity = activity;
+    }
+
+    @Override
+    public void onChange(boolean selfChange) {
+        this.onChange(selfChange, null);
+    }
+
+    @Override
+    public void onChange(boolean selfChange, Uri uri) {
+        mActivity.setDirtyWhenPaused();
+    }
+}