blob: 683a402911dc4cfdfbb339a81f3ee79329cdf470 [file] [log] [blame]
/*
* 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 com.android.gallery3d.app.GalleryApp;
class MtpSource extends MediaSource {
private static final String TAG = "MtpSource";
private static final int MTP_DEVICESET = 0;
private static final int MTP_DEVICE = 1;
private static final int MTP_ITEM = 2;
GalleryApp mApplication;
PathMatcher mMatcher;
MtpContext mMtpContext;
public MtpSource(GalleryApp application) {
super("mtp");
mApplication = application;
mMatcher = new PathMatcher();
mMatcher.add("/mtp", MTP_DEVICESET);
mMatcher.add("/mtp/*", MTP_DEVICE);
mMatcher.add("/mtp/item/*/*", MTP_ITEM);
mMtpContext = new MtpContext(mApplication.getAndroidContext());
}
@Override
public MediaObject createMediaObject(Path path) {
switch (mMatcher.match(path)) {
case MTP_DEVICESET: {
return new MtpDeviceSet(path, mApplication, mMtpContext);
}
case MTP_DEVICE: {
int deviceId = mMatcher.getIntVar(0);
return new MtpDevice(path, mApplication, deviceId, mMtpContext);
}
case MTP_ITEM: {
int deviceId = mMatcher.getIntVar(0);
int objectId = mMatcher.getIntVar(1);
return new MtpImage(path, mApplication, deviceId, objectId, mMtpContext);
}
default:
throw new RuntimeException("bad path: " + path);
}
}
@Override
public void pause() {
mMtpContext.pause();
}
@Override
public void resume() {
mMtpContext.resume();
}
}