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 MtpSource extends MediaSource { 22f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final String TAG = "MtpSource"; 23f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 24f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final int MTP_DEVICESET = 0; 25f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final int MTP_DEVICE = 1; 26f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin private static final int MTP_ITEM = 2; 27f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 28f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin GalleryApp mApplication; 29f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin PathMatcher mMatcher; 30f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin MtpContext mMtpContext; 31f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 32f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public MtpSource(GalleryApp application) { 33f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin super("mtp"); 34f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mApplication = application; 35f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mMatcher = new PathMatcher(); 36f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mMatcher.add("/mtp", MTP_DEVICESET); 37f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mMatcher.add("/mtp/*", MTP_DEVICE); 38f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mMatcher.add("/mtp/item/*/*", MTP_ITEM); 39f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mMtpContext = new MtpContext(mApplication.getAndroidContext()); 40f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 41f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 42f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 43f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public MediaObject createMediaObject(Path path) { 44f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin switch (mMatcher.match(path)) { 45f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin case MTP_DEVICESET: { 46f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return new MtpDeviceSet(path, mApplication, mMtpContext); 47f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 48f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin case MTP_DEVICE: { 49f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin int deviceId = mMatcher.getIntVar(0); 50f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return new MtpDevice(path, mApplication, deviceId, mMtpContext); 51f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 52f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin case MTP_ITEM: { 53f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin int deviceId = mMatcher.getIntVar(0); 54f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin int objectId = mMatcher.getIntVar(1); 55f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin return new MtpImage(path, mApplication, deviceId, objectId, mMtpContext); 56f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 57f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin default: 58f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin throw new RuntimeException("bad path: " + path); 59f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 60f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 61f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 62f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 63f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public void pause() { 64f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mMtpContext.pause(); 65f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 66f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin 67f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin @Override 68f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin public void resume() { 69f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin mMtpContext.resume(); 70f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin } 71f9a0a4306d589b4a4e20554fed512a603426bfa1Owen Lin} 72