diff options
Diffstat (limited to 'src/com/android/gallery3d/data/ChangeNotifier.java')
-rw-r--r-- | src/com/android/gallery3d/data/ChangeNotifier.java | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/src/com/android/gallery3d/data/ChangeNotifier.java b/src/com/android/gallery3d/data/ChangeNotifier.java deleted file mode 100644 index 558a8648e..000000000 --- a/src/com/android/gallery3d/data/ChangeNotifier.java +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Copyright (C) 2010 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.gallery3d.data; - -import android.net.Uri; - -import com.android.gallery3d.app.GalleryApp; - -import java.util.concurrent.atomic.AtomicBoolean; - -// This handles change notification for media sets. -public class ChangeNotifier { - - private MediaSet mMediaSet; - private AtomicBoolean mContentDirty = new AtomicBoolean(true); - - public ChangeNotifier(MediaSet set, Uri uri, GalleryApp application) { - mMediaSet = set; - application.getDataManager().registerChangeNotifier(uri, this); - } - - public ChangeNotifier(MediaSet set, Uri[] uris, GalleryApp application) { - mMediaSet = set; - for (int i = 0; i < uris.length; i++) { - application.getDataManager().registerChangeNotifier(uris[i], this); - } - } - - // Returns the dirty flag and clear it. - public boolean isDirty() { - return mContentDirty.compareAndSet(true, false); - } - - public void fakeChange() { - onChange(false); - } - - protected void onChange(boolean selfChange) { - if (mContentDirty.compareAndSet(false, true)) { - mMediaSet.notifyContentChanged(); - } - } -}
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