2 * Copyright (C) 2010 The Android Open Source Project
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package com.android.gallery3d.ui;
19 import android.os.Handler;
20 import android.os.Message;
22 import com.android.gallery3d.common.Utils;
24 public class SynchronizedHandler extends Handler {
26 private final GLRoot mRoot;
28 public SynchronizedHandler(GLRoot root) {
29 mRoot = Utils.checkNotNull(root);
33 public void dispatchMessage(Message message) {
34 mRoot.lockRenderThread();
36 super.dispatchMessage(message);
38 mRoot.unlockRenderThread();