Android Open Source - PlayerHater Player State Watcher






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Back to project page PlayerHater.

License

The source code is released under:

Apache License

If you think the Android project PlayerHater listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.

Java Source Code

/*******************************************************************************
 * Copyright 2013, 2014 Chris Rhoden, Rebecca Nesson, Public Radio Exchange
 *//from   www . j a va  2  s  .c o  m
 * 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 org.prx.playerhater.service;

import org.prx.playerhater.PlayerHater;
import org.prx.playerhater.mediaplayer.Player;
import org.prx.playerhater.mediaplayer.Player.StateChangeListener;
import org.prx.playerhater.mediaplayer.StatelyPlayer;

public class PlayerStateWatcher implements StateChangeListener {
    private int mCurrentState = PlayerHater.STATE_IDLE;
    private int mCurrentDuration = 0;
    private PlayerHaterStateListener mListener;
    private Player mMediaPlayer;

    public PlayerStateWatcher() {
        this(null);
    }

    public PlayerStateWatcher(PlayerHaterStateListener listener) {
        setListener(listener);
    }

    public interface PlayerHaterStateListener {
        void onStateChanged(int state);

        void onDurationChanged(int duration);
    }

    public void setMediaPlayer(Player player) {
        if (mMediaPlayer != null) {
            mMediaPlayer.setStateChangeListener(null);
        }
        mMediaPlayer = player;
        if (mMediaPlayer != null) {
            mMediaPlayer.setStateChangeListener(this);
            onStateChanged(mMediaPlayer, mMediaPlayer.getStateMask());
        } else {
            onStateChanged(null, StatelyPlayer.IDLE);
        }
    }

    public void setListener(PlayerHaterStateListener listener) {
        mListener = listener;
        notifyState();
    }

    @Override
    public synchronized void onStateChanged(Player mediaPlayer, int state) {
        boolean willPlay = StatelyPlayer.willPlay(state);
        boolean seekable = StatelyPlayer.seekable(state);
        state = StatelyPlayer.mediaPlayerState(state);
        if (mediaPlayer != null) {
            setCurrentDuration(mediaPlayer.getDuration());
        } else {
            setCurrentDuration(0);
        }

        switch (state) {
            case StatelyPlayer.END:
                setCurrentState(PlayerHater.STATE_IDLE);
            case StatelyPlayer.STOPPED:
            case StatelyPlayer.ERROR:
            case StatelyPlayer.IDLE:
            case StatelyPlayer.INITIALIZED:
            case StatelyPlayer.PLAYBACK_COMPLETED:
            case StatelyPlayer.PREPARING:
            case StatelyPlayer.PREPARED:
                if (willPlay) {
                    setCurrentState(PlayerHater.STATE_LOADING);
                } else {
                    setCurrentState(PlayerHater.STATE_IDLE);
                }
                break;
            case StatelyPlayer.PAUSED:
                setCurrentState(PlayerHater.STATE_PAUSED);
                break;
            case StatelyPlayer.STARTED:
                if (seekable) {
                    setCurrentState(PlayerHater.STATE_PLAYING);
                } else {
                    setCurrentState(PlayerHater.STATE_STREAMING);
                }
                break;
            default:
                throw new IllegalStateException("Illegal State: " + state);
        }
    }

    public synchronized int getCurrentState() {
        return mCurrentState;
    }

    private void setCurrentState(int currentState) {
        if (currentState != mCurrentState) {
            mCurrentState = currentState;
            notifyState();
        }
    }

    private void setCurrentDuration(int duration) {
        if (mCurrentDuration != duration) {
            mCurrentDuration = duration;
            mListener.onDurationChanged(duration);
        }
    }

    private void notifyState() {
        if (mListener != null) {
            mListener.onStateChanged(mCurrentState);
        }
    }
}




Java Source Code List

.AbstractPlugin.java
.AudioFocusPlugin.java
.BackgroundedPlugin.java
.BoundPlayerHater.java
.BroadcastReceiver.java
.ClientPlugin.java
.Config.java
.ExpandableNotificationPlugin.java
.HeadphoneButtonGestureHelper.java
.IPlayerHater.java
.LockScreenControlsPlugin.java
.Log.java
.MediaPlayerPool.java
.NotificationPlugin.java
.OnAudioFocusChangedListener.java
.PebblePlugin.java
.PlaybackService.java
.PlayerHaterClient.java
.PlayerHaterListenerPlugin.java
.PlayerHaterListener.java
.PlayerHaterPlugin.java
.PlayerHaterServer.java
.PlayerHaterService.java
.PlayerHater.java
.PlayerStateWatcher.java
.Player.java
.PlaylistParser.java
.PlaylistSupportingPlayer.java
.PluginCollection.java
.Receiver.java
.RemoteControlButtonReceiver.java
.RemoteSong.java
.ServerPlayerHater.java
.ServicePlayerHater.java
.SongHost.java
.SongQueue.java
.Song.java
.Songs.java
.StatelyPlayer.java
.SynchronousPlayer.java
.ThreadsafePlayerHater.java
.ThreadsafeServicePlayerHater.java
.TouchableNotificationPlugin.java
org.prx.playerhater.BroadcastReceiver.java
org.prx.playerhater.PlaybackService.java
org.prx.playerhater.PlayerHaterListener.java
org.prx.playerhater.PlayerHaterPlugin.java
org.prx.playerhater.PlayerHater.java
org.prx.playerhater.Song.java
org.prx.playerhater.broadcast.HeadphoneButtonGestureHelper.java
org.prx.playerhater.broadcast.OnAudioFocusChangedListener.java
org.prx.playerhater.broadcast.Receiver.java
org.prx.playerhater.broadcast.RemoteControlButtonReceiver.java
org.prx.playerhater.ipc.ClientPlugin.java
org.prx.playerhater.ipc.PlayerHaterClient.java
org.prx.playerhater.ipc.PlayerHaterServer.java
org.prx.playerhater.ipc.ServerPlayerHater.java
org.prx.playerhater.mediaplayer.MediaPlayerPool.java
org.prx.playerhater.mediaplayer.Player.java
org.prx.playerhater.mediaplayer.PlaylistSupportingPlayer.java
org.prx.playerhater.mediaplayer.StatelyPlayer.java
org.prx.playerhater.mediaplayer.SynchronousPlayer.java
org.prx.playerhater.plugins.AbstractPlugin.java
org.prx.playerhater.plugins.AudioFocusPlugin.java
org.prx.playerhater.plugins.BackgroundedPlugin.java
org.prx.playerhater.plugins.ExpandableNotificationPlugin.java
org.prx.playerhater.plugins.LockScreenControlsPlugin.java
org.prx.playerhater.plugins.NotificationPlugin.java
org.prx.playerhater.plugins.PebblePlugin.java
org.prx.playerhater.plugins.PlayerHaterListenerPlugin.java
org.prx.playerhater.plugins.PluginCollection.java
org.prx.playerhater.plugins.ScrubbableLockScreenControlsPlugin.java
org.prx.playerhater.plugins.TouchableNotificationPlugin.java
org.prx.playerhater.service.PlayerHaterService.java
org.prx.playerhater.service.PlayerStateWatcher.java
org.prx.playerhater.songs.RemoteSong.java
org.prx.playerhater.songs.SongHost.java
org.prx.playerhater.songs.SongQueue.java
org.prx.playerhater.songs.Songs.java
org.prx.playerhater.util.Config.java
org.prx.playerhater.util.IPlayerHater.java
org.prx.playerhater.util.Log.java
org.prx.playerhater.util.PlaylistParser.java
org.prx.playerhater.wrappers.BoundPlayerHater.java
org.prx.playerhater.wrappers.ServicePlayerHater.java
org.prx.playerhater.wrappers.ThreadsafePlayerHater.java
org.prx.playerhater.wrappers.ThreadsafeServicePlayerHater.java