1f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin/* 2f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * Copyright (C) 2010 The Android Open Source Project 3f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * 4f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * Licensed under the Apache License, Version 2.0 (the "License"); 5f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * you may not use this file except in compliance with the License. 6f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * You may obtain a copy of the License at 7f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * 8f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * http://www.apache.org/licenses/LICENSE-2.0 9f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * 10f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * Unless required by applicable law or agreed to in writing, software 11f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * distributed under the License is distributed on an "AS IS" BASIS, 12f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * See the License for the specific language governing permissions and 14f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin * limitations under the License. 15f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin */ 16f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 17f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linpackage com.android.gallery3d.data; 18f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 19f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linimport com.android.gallery3d.app.GalleryApp; 20f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 21f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Linclass ComboSource extends MediaSource { 22f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final int COMBO_ALBUMSET = 0; 23f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final int COMBO_ALBUM = 1; 24f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private GalleryApp mApplication; 25f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private PathMatcher mMatcher; 26f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 27f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public ComboSource(GalleryApp application) { 28f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin super("combo"); 29f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mApplication = application; 30f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mMatcher = new PathMatcher(); 31f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mMatcher.add("/combo/*", COMBO_ALBUMSET); 32f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mMatcher.add("/combo/*/*", COMBO_ALBUM); 33f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 34f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 35f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin // The only path we accept is "/combo/{set1, set2, ...} and /combo/item/{set1, set2, ...}" 36f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 37f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public MediaObject createMediaObject(Path path) { 38f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin String[] segments = path.split(); 39f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin if (segments.length < 2) { 40f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin throw new RuntimeException("bad path: " + path); 41f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 42f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 43f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin DataManager dataManager = mApplication.getDataManager(); 44f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin switch (mMatcher.match(path)) { 45f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin case COMBO_ALBUMSET: 46f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return new ComboAlbumSet(path, mApplication, 47f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin dataManager.getMediaSetsFromString(segments[1])); 48f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 49f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin case COMBO_ALBUM: 50f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return new ComboAlbum(path, 51f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin dataManager.getMediaSetsFromString(segments[2]), segments[1]); 52f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 53f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return null; 54f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 55f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin} 56