import com.connectsdk.service.command.ServiceSubscription; //导入依赖的package包/类
@CommandMethod
public ServiceSubscription<?> webAppLauncher_subscribeIsWebAppPinned(final JSCommand command, JSONObject args) throws JSONException {
    String webAppId = args.getString("webAppId");

    return device.getWebAppLauncher().subscribeIsWebAppPinned(webAppId, new WebAppSession.WebAppPinStatusListener() {

        @Override
        public void onSuccess(Boolean object) {
            command.success(object);
        }

        @Override
        public void onError(ServiceCommandError error) {
            command.error(error);
        }
    });
}
 

import com.connectsdk.service.command.ServiceSubscription; //导入依赖的package包/类
@Override
public ServiceSubscription<PlayStateListener> subscribePlayState(
        final PlayStateListener listener) {
    if (mPlayStateSubscription == null)
        mPlayStateSubscription = new URLServiceSubscription<MediaControl.PlayStateListener>(
                null, null, null, null);

    if (!connected) {
        connect(new ResponseListener<Object>() {

            @Override
            public void onError(ServiceCommandError error) {
                Util.postError(listener, error);
            }

            @Override
            public void onSuccess(Object response) {
            }
        });
    }

    if (!mPlayStateSubscription.getListeners().contains(listener))
        mPlayStateSubscription.addListener(listener);

    return mPlayStateSubscription;
}
 

import com.connectsdk.service.command.ServiceSubscription; //导入依赖的package包/类
@Override
public ServiceSubscription<MediaInfoListener> subscribeMediaInfo(
        MediaInfoListener listener) {
    URLServiceSubscription<MediaInfoListener> request = new URLServiceSubscription<MediaInfoListener>(this, "info", null, null);
    request.addListener(listener);
    addSubscription(request);

    return request;
}
 

import com.connectsdk.service.command.ServiceSubscription; //导入依赖的package包/类
@Override
public ServiceSubscription<MuteListener> subscribeMute(MuteListener listener) {
    URLServiceSubscription<MuteListener> request = new URLServiceSubscription<MuteListener>(this, CAST_SERVICE_MUTE_SUBSCRIPTION_NAME, null, null);
    request.addListener(listener);
    addSubscription(request);

    return request;
}
 

import com.connectsdk.service.command.ServiceSubscription; //导入依赖的package包/类
@Override
public ServiceSubscription<PlayStateListener> subscribePlayState(PlayStateListener listener) {
    URLServiceSubscription<PlayStateListener> request = new URLServiceSubscription<PlayStateListener>(this, PLAY_STATE, null, null);
    request.addListener(listener);
    addSubscription(request);

    return request;
}
 

import com.connectsdk.service.command.ServiceSubscription; //导入依赖的package包/类
@Override
public ServiceSubscription<PlayStateListener> subscribePlayState(PlayStateListener listener) {
    URLServiceSubscription<PlayStateListener> request = new URLServiceSubscription<MediaControl.PlayStateListener>(this, PLAY_STATE, null, null);
    request.addListener(listener);
    addSubscription(request);
    return request;
}
 

import com.connectsdk.service.command.ServiceSubscription; //导入依赖的package包/类
@Override
public ServiceSubscription<VolumeListener> subscribeVolume(VolumeListener listener) {
    URLServiceSubscription<VolumeListener> request = new URLServiceSubscription<VolumeListener>(this, "volume", null, null);
    request.addListener(listener);
    addSubscription(request);
    return request;
}
 

import com.connectsdk.service.command.ServiceSubscription; //导入依赖的package包/类
@Override
public ServiceSubscription<MuteListener> subscribeMute(MuteListener listener) {
    URLServiceSubscription<MuteListener> request = new URLServiceSubscription<MuteListener>(this, "mute", null, null);
    request.addListener(listener);
    addSubscription(request);
    return request;
}
 

import com.connectsdk.service.command.ServiceSubscription; //导入依赖的package包/类
@Override
public ServiceSubscription<AppInfoListener> subscribeRunningApp(AppInfoListener listener) {
    // Do nothing - Not Supported
    Util.postError(listener, ServiceCommandError.notSupported());

    return new NotSupportedServiceSubscription<AppInfoListener>();
}
 

import com.connectsdk.service.command.ServiceSubscription; //导入依赖的package包/类
@Override
public ServiceSubscription<ChannelListener> subscribeCurrentChannel(final ChannelListener listener) {
    getCurrentChannel(listener);    // This is for the initial Current TV Channel Info.

    URLServiceSubscription<ChannelListener> request = new URLServiceSubscription<ChannelListener>(this, "ChannelChanged", null, null);
    request.setHttpMethod(ServiceCommand.TYPE_GET);
    request.addListener(listener);
    addSubscription(request);

    return request;
}
 

import com.connectsdk.service.command.ServiceSubscription; //导入依赖的package包/类
@Override
public ServiceSubscription<ProgramInfoListener> subscribeProgramInfo(ProgramInfoListener listener) {
    // Do nothing - Not Supported
    Util.postError(listener, ServiceCommandError.notSupported());

    return null;
}
 

import com.connectsdk.service.command.ServiceSubscription; //导入依赖的package包/类
@Override
public ServiceSubscription<ProgramListListener> subscribeProgramList(ProgramListListener listener) {
    // Do nothing - Not Supported
    Util.postError(listener, ServiceCommandError.notSupported());

    return null;
}
 

import com.connectsdk.service.command.ServiceSubscription; //导入依赖的package包/类
@Override
public ServiceSubscription<State3DModeListener> subscribe3DEnabled(final State3DModeListener listener) {
    get3DEnabled(listener);

    URLServiceSubscription<State3DModeListener> request = new URLServiceSubscription<State3DModeListener>(this, TARGET_3D_MODE, null, null);
    request.setHttpMethod(ServiceCommand.TYPE_GET);
    request.addListener(listener);

    addSubscription(request);

    return request;
}
 

import com.connectsdk.service.command.ServiceSubscription; //导入依赖的package包/类
@Override
public ServiceSubscription<VolumeListener> subscribeVolume(VolumeListener listener) {
    if (getDLNAService() != null) {
        return getDLNAService().subscribeVolume(listener);
    }
    else 
        Util.postError(listener, ServiceCommandError.notSupported());
    return null;

}
 

import com.connectsdk.service.command.ServiceSubscription; //导入依赖的package包/类
@Override
public ServiceSubscription<AppInfoListener> subscribeRunningApp(
        AppInfoListener listener) {
    Util.postError(listener, ServiceCommandError.notSupported());

    return new NotSupportedServiceSubscription<AppInfoListener>();
}
 

import com.connectsdk.service.command.ServiceSubscription; //导入依赖的package包/类
@Override
public ServiceSubscription<PlayStateListener> subscribePlayState(PlayStateListener listener) {
    if (getDLNAService() != null) {
        return getDLNAService().subscribePlayState(listener);
    }
    else Util.postError(listener, ServiceCommandError.notSupported());
    return null;

}
 

import com.connectsdk.service.command.ServiceSubscription; //导入依赖的package包/类
@Override
public ServiceSubscription<WebAppPinStatusListener> subscribeIsWebAppPinned(
        String webAppId, WebAppPinStatusListener listener) {
    mWebAppPinnedSubscription = service.getWebAppLauncher().subscribeIsWebAppPinned(webAppId,
            listener);
    return mWebAppPinnedSubscription;
}
 

import com.connectsdk.service.command.ServiceSubscription; //导入依赖的package包/类
/**
 * Subscribes to changes in the web app's status.
 * 
 * @param listener
 *            (optional) MessageListener to be called on app status change
 */
public ServiceSubscription<MessageListener> subscribeWebAppStatus(
        MessageListener listener) {
    if (listener != null)
        listener.onError(ServiceCommandError.notSupported());

    return null;
}
 

import com.connectsdk.service.command.ServiceSubscription; //导入依赖的package包/类
@Override
public ServiceSubscription<PlayStateListener> subscribePlayState(
        PlayStateListener listener) {
    MediaControl mediaControl = null;

    if (service != null)
        mediaControl = service.getAPI(MediaControl.class);

    if (mediaControl != null)
        return mediaControl.subscribePlayState(listener);
    else if (listener != null)
        listener.onError(ServiceCommandError.notSupported());

    return null;
}
 

import com.connectsdk.service.command.ServiceSubscription; //导入依赖的package包/类
@Override
public ServiceSubscription<AppStateListener> subscribeAppState(
        LaunchSession launchSession,
        com.connectsdk.service.capability.Launcher.AppStateListener listener) {
    // TODO Auto-generated method stub
    return null;
}