diff options
Diffstat (limited to 'src/com/android/tv/ChannelTuner.java')
| -rw-r--r-- | src/com/android/tv/ChannelTuner.java | 106 |
1 files changed, 34 insertions, 72 deletions
diff --git a/src/com/android/tv/ChannelTuner.java b/src/com/android/tv/ChannelTuner.java index faa27bbd..8ab145a4 100644 --- a/src/com/android/tv/ChannelTuner.java +++ b/src/com/android/tv/ChannelTuner.java @@ -24,12 +24,10 @@ import android.support.annotation.MainThread; import android.support.annotation.Nullable; import android.util.ArraySet; import android.util.Log; - import com.android.tv.common.SoftPreconditions; -import com.android.tv.data.Channel; import com.android.tv.data.ChannelDataManager; +import com.android.tv.data.api.Channel; import com.android.tv.util.TvInputManagerHelper; - import java.util.ArrayList; import java.util.Collections; import java.util.HashMap; @@ -57,11 +55,9 @@ public class ChannelTuner { private final Handler mHandler = new Handler(); private final ChannelDataManager mChannelDataManager; private final Set<Listener> mListeners = new ArraySet<>(); - @Nullable - private Channel mCurrentChannel; + @Nullable private Channel mCurrentChannel; private final TvInputManagerHelper mInputManager; - @Nullable - private TvInputInfo mCurrentChannelInputInfo; + @Nullable private TvInputInfo mCurrentChannelInputInfo; private final ChannelDataManager.Listener mChannelDataManagerListener = new ChannelDataManager.Listener() { @@ -86,16 +82,14 @@ public class ChannelTuner { l.onBrowsableChannelListChanged(); } } - }; + }; public ChannelTuner(ChannelDataManager channelDataManager, TvInputManagerHelper inputManager) { mChannelDataManager = channelDataManager; mInputManager = inputManager; } - /** - * Starts ChannelTuner. It cannot be called twice before calling {@link #stop}. - */ + /** Starts ChannelTuner. It cannot be called twice before calling {@link #stop}. */ public void start() { if (mStarted) { throw new IllegalStateException("start is called twice"); @@ -103,18 +97,17 @@ public class ChannelTuner { mStarted = true; mChannelDataManager.addListener(mChannelDataManagerListener); if (mChannelDataManager.isDbLoadFinished()) { - mHandler.post(new Runnable() { - @Override - public void run() { - mChannelDataManagerListener.onLoadFinished(); - } - }); + mHandler.post( + new Runnable() { + @Override + public void run() { + mChannelDataManagerListener.onLoadFinished(); + } + }); } } - /** - * Stops ChannelTuner. - */ + /** Stops ChannelTuner. */ public void stop() { if (!mStarted) { return; @@ -130,30 +123,22 @@ public class ChannelTuner { mChannelDataManagerLoaded = false; } - /** - * Returns true, if all the channels are loaded. - */ + /** Returns true, if all the channels are loaded. */ public boolean areAllChannelsLoaded() { return mChannelDataManagerLoaded; } - /** - * Returns browsable channel lists. - */ + /** Returns browsable channel lists. */ public List<Channel> getBrowsableChannelList() { return Collections.unmodifiableList(mBrowsableChannels); } - /** - * Returns the number of browsable channels. - */ + /** Returns the number of browsable channels. */ public int getBrowsableChannelCount() { return mBrowsableChannels.size(); } - /** - * Returns the current channel. - */ + /** Returns the current channel. */ @Nullable public Channel getCurrentChannel() { return mCurrentChannel; @@ -169,16 +154,12 @@ public class ChannelTuner { mCurrentChannel = currentChannel; } - /** - * Returns the current channel's ID. - */ + /** Returns the current channel's ID. */ public long getCurrentChannelId() { return mCurrentChannel != null ? mCurrentChannel.getId() : Channel.INVALID_ID; } - /** - * Returns the current channel's URI - */ + /** Returns the current channel's URI */ public Uri getCurrentChannelUri() { if (mCurrentChannel == null) { return null; @@ -190,17 +171,13 @@ public class ChannelTuner { } } - /** - * Returns the current {@link TvInputInfo}. - */ + /** Returns the current {@link TvInputInfo}. */ @Nullable public TvInputInfo getCurrentInputInfo() { return mCurrentChannelInputInfo; } - /** - * Returns true, if the current channel is for a passthrough TV input. - */ + /** Returns true, if the current channel is for a passthrough TV input. */ public boolean isCurrentChannelPassthrough() { return mCurrentChannel != null && mCurrentChannel.isPassthrough(); } @@ -208,8 +185,8 @@ public class ChannelTuner { /** * Moves the current channel to the next (or previous) browsable channel. * - * @return true, if the channel is changed to the adjacent channel. If there is no - * browsable channel, it returns false. + * @return true, if the channel is changed to the adjacent channel. If there is no browsable + * channel, it returns false. */ public boolean moveToAdjacentBrowsableChannel(boolean up) { Channel channel = getAdjacentBrowsableChannel(up); @@ -221,8 +198,8 @@ public class ChannelTuner { } /** - * Returns a next browsable channel. It doesn't change the current channel unlike - * {@link #moveToAdjacentBrowsableChannel}. + * Returns a next browsable channel. It doesn't change the current channel unlike {@link + * #moveToAdjacentBrowsableChannel}. */ public Channel getAdjacentBrowsableChannel(boolean up) { if (isCurrentChannelPassthrough() || getBrowsableChannelCount() == 0) { @@ -240,8 +217,7 @@ public class ChannelTuner { } int size = mChannels.size(); for (int i = 0; i < size; ++i) { - int nextChannelIndex = up ? channelIndex + 1 + i - : channelIndex - 1 - i + size; + int nextChannelIndex = up ? channelIndex + 1 + i : channelIndex - 1 - i + size; if (nextChannelIndex >= size) { nextChannelIndex -= size; } @@ -289,7 +265,7 @@ public class ChannelTuner { * as a browsable channel. * * @return true, the channel change is success. But, if the channel doesn't exist, the channel - * change will be failed and it will return false. + * change will be failed and it will return false. */ public boolean moveToChannel(Channel channel) { if (channel == null) { @@ -308,43 +284,29 @@ public class ChannelTuner { return false; } - /** - * Resets the current channel to {@code null}. - */ + /** Resets the current channel to {@code null}. */ public void resetCurrentChannel() { setCurrentChannelAndNotify(null); } - /** - * Adds {@link Listener}. - */ + /** Adds {@link Listener}. */ public void addListener(Listener listener) { mListeners.add(listener); } - /** - * Removes {@link Listener}. - */ + /** Removes {@link Listener}. */ public void removeListener(Listener listener) { mListeners.remove(listener); } public interface Listener { - /** - * Called when all the channels are loaded. - */ + /** Called when all the channels are loaded. */ void onLoadFinished(); - /** - * Called when the browsable channel list is changed. - */ + /** Called when the browsable channel list is changed. */ void onBrowsableChannelListChanged(); - /** - * Called when the current channel is removed. - */ + /** Called when the current channel is removed. */ void onCurrentChannelUnavailable(Channel channel); - /** - * Called when the current channel is changed. - */ + /** Called when the current channel is changed. */ void onChannelChanged(Channel previousChannel, Channel currentChannel); } |