29 import com.android.tv.data.api.Channel;
48     private final List<Channel> mChannels = new ArrayList<>();
49     private final List<Channel> mBrowsableChannels = new ArrayList<>();
50     private final Map<Long, Channel> mChannelMap = new HashMap<>();
58     @Nullable private Channel mCurrentChannel;
126     public List<Channel> getBrowsableChannelList() {  in getBrowsableChannelList()
137     public Channel getCurrentChannel() {  in getCurrentChannel()
147     public void setCurrentChannel(Channel currentChannel) {  in setCurrentChannel()
153         return mCurrentChannel != null ? mCurrentChannel.getId() : Channel.INVALID_ID;  in getCurrentChannelId()
186         Channel channel = getAdjacentBrowsableChannel(up);  in moveToAdjacentBrowsableChannel()
198     public Channel getAdjacentBrowsableChannel(boolean up) {  in getAdjacentBrowsableChannel()
205             Channel channel = mChannels.get(channelIndex);  in getAdjacentBrowsableChannel()
218             Channel channel = mChannels.get(nextChannelIndex);  in getAdjacentBrowsableChannel()
231     public Channel findNearestBrowsableChannel(long channelId) {  in findNearestBrowsableChannel()
235         Channel channel = mChannelMap.get(channelId);  in findNearestBrowsableChannel()
244             Channel upChannel = mChannels.get((index + i) % size);  in findNearestBrowsableChannel()
248             Channel downChannel = mChannels.get((index - i + size) % size);  in findNearestBrowsableChannel()
264     public boolean moveToChannel(Channel channel) {  in moveToChannel()
273         Channel newChannel = mChannelMap.get(channel.getId());  in moveToChannel()
302         void onCurrentChannelUnavailable(Channel channel);  in onCurrentChannelUnavailable()
304         void onChannelChanged(Channel previousChannel, Channel currentChannel);  in onChannelChanged()
307     private void setCurrentChannelAndNotify(Channel channel) {  in setCurrentChannelAndNotify()
312         Channel previousChannel = mCurrentChannel;  in setCurrentChannelAndNotify()
322     private void updateChannelData(List<Channel> channels) {  in updateChannelData()
329             Channel channel = channels.get(i);  in updateChannelData()
337             Channel prevChannel = mCurrentChannel;  in updateChannelData()
354         for (Channel channel : mChannels) {  in updateBrowsableChannels()