| /* |
| * 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.app; |
| |
| import com.android.gallery3d.data.DataManager; |
| import com.android.gallery3d.data.DownloadCache; |
| import com.android.gallery3d.data.ImageCacheService; |
| import com.android.gallery3d.gadget.WidgetUtils; |
| import com.android.gallery3d.picasasource.PicasaSource; |
| import com.android.gallery3d.util.GalleryUtils; |
| import com.android.gallery3d.util.ThreadPool; |
| |
| import android.app.Application; |
| import android.content.Context; |
| |
| import java.io.File; |
| |
| public class GalleryAppImpl extends Application implements GalleryApp { |
| |
| private static final String DOWNLOAD_FOLDER = "download"; |
| private static final long DOWNLOAD_CAPACITY = 64 * 1024 * 1024; // 64M |
| |
| private ImageCacheService mImageCacheService; |
| private DataManager mDataManager; |
| private ThreadPool mThreadPool; |
| private DownloadCache mDownloadCache; |
| |
| @Override |
| public void onCreate() { |
| super.onCreate(); |
| GalleryUtils.initialize(this); |
| WidgetUtils.initialize(this); |
| PicasaSource.initialize(this); |
| } |
| |
| public Context getAndroidContext() { |
| return this; |
| } |
| |
| public synchronized DataManager getDataManager() { |
| if (mDataManager == null) { |
| mDataManager = new DataManager(this); |
| mDataManager.initializeSourceMap(); |
| } |
| return mDataManager; |
| } |
| |
| public synchronized ImageCacheService getImageCacheService() { |
| if (mImageCacheService == null) { |
| mImageCacheService = new ImageCacheService(getAndroidContext()); |
| } |
| return mImageCacheService; |
| } |
| |
| public synchronized ThreadPool getThreadPool() { |
| if (mThreadPool == null) { |
| mThreadPool = new ThreadPool(); |
| } |
| return mThreadPool; |
| } |
| |
| public synchronized DownloadCache getDownloadCache() { |
| if (mDownloadCache == null) { |
| File cacheDir = new File(getExternalCacheDir(), DOWNLOAD_FOLDER); |
| |
| if (!cacheDir.isDirectory()) cacheDir.mkdirs(); |
| |
| if (!cacheDir.isDirectory()) { |
| throw new RuntimeException( |
| "fail to create: " + cacheDir.getAbsolutePath()); |
| } |
| mDownloadCache = new DownloadCache(this, cacheDir, DOWNLOAD_CAPACITY); |
| } |
| return mDownloadCache; |
| } |
| } |