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/*
This file is part of Subsonic.
Subsonic is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Subsonic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Subsonic. If not, see <http://www.gnu.org/licenses/>.
Copyright 2014 (C) Scott Jackson
*/
package github.daneren2005.dsub.util;
import android.support.v7.media.MediaControlIntent;
import android.support.v7.media.MediaRouteProvider;
import android.support.v7.media.MediaRouteSelector;
import android.support.v7.media.MediaRouter;
import java.util.ArrayList;
import java.util.List;
import github.daneren2005.dsub.domain.RemoteControlState;
import github.daneren2005.dsub.provider.JukeboxRouteProvider;
import github.daneren2005.dsub.service.DownloadService;
import github.daneren2005.dsub.service.RemoteController;
import github.daneren2005.dsub.util.compat.CastCompat;
import static android.support.v7.media.MediaRouter.RouteInfo;
/**
* Created by owner on 2/8/14.
*/
public class MediaRouteManager extends MediaRouter.Callback {
private static final String TAG = MediaRouteManager.class.getSimpleName();
private static boolean castAvailable = false;
private DownloadService downloadService;
private MediaRouter router;
private MediaRouteSelector selector;
private List<MediaRouteProvider> providers = new ArrayList<MediaRouteProvider>();
static {
try {
CastCompat.checkAvailable();
castAvailable = true;
} catch(Throwable t) {
castAvailable = false;
}
}
public MediaRouteManager(DownloadService downloadService) {
this.downloadService = downloadService;
router = MediaRouter.getInstance(downloadService);
addProviders();
buildSelector();
}
public void destroy() {
for(MediaRouteProvider provider: providers) {
router.removeProvider(provider);
}
}
@Override
public void onRouteSelected(MediaRouter router, RouteInfo info) {
if(castAvailable) {
RemoteController controller = CastCompat.getController(downloadService, info);
if(controller != null) {
downloadService.setRemoteEnabled(RemoteControlState.CHROMECAST, controller);
}
}
}
@Override
public void onRouteUnselected(MediaRouter router, RouteInfo info) {
downloadService.setRemoteEnabled(RemoteControlState.LOCAL);
}
public void startScan() {
router.addCallback(selector, this, MediaRouter.CALLBACK_FLAG_PERFORM_ACTIVE_SCAN);
}
public void stopScan() {
router.removeCallback(this);
}
public MediaRouteSelector getSelector() {
return selector;
}
public RouteInfo getSelectedRoute() {
return router.getSelectedRoute();
}
public RouteInfo getRouteForId(String id) {
if(id == null) {
return null;
}
// Try to find matching id
for(RouteInfo info: router.getRoutes()) {
if(id.equals(info.getId())) {
router.selectRoute(info);
return info;
}
}
return null;
}
public RemoteController getRemoteController(RouteInfo info) {
if(castAvailable) {
return CastCompat.getController(downloadService, info);
} else {
return null;
}
}
private void addProviders() {
JukeboxRouteProvider routeProvider = new JukeboxRouteProvider(downloadService);
router.addProvider(routeProvider);
providers.add(routeProvider);
}
private void buildSelector() {
MediaRouteSelector.Builder builder = new MediaRouteSelector.Builder();
builder.addControlCategory(MediaControlIntent.CATEGORY_REMOTE_PLAYBACK);
if(castAvailable) {
builder.addControlCategory(CastCompat.getCastControlCategory());
}
selector = builder.build();
}
}
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