Android Open Source - Sottaceto Media Player Handler

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License

The source code is released under:

GNU General Public License

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Java Source Code

/*
* Copyright(C) 2013 Giovanni Capuano <webmaster@giovannicapuano.net>
*//from   w  w  w  . ja va 2 s .  co m
* This file is part of Sottaceto.
*
* Sottaceto 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.
*
* Sottaceto 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 Sottaceto.  If not, see <http://www.gnu.org/licenses/>.
*/

package net.giovannicapuano.visualnovel;

import java.util.Hashtable;
import java.util.Iterator;
import java.util.Map;
import java.util.Map.Entry;

import android.content.Context;
import android.media.MediaPlayer;

public class MediaPlayerHandler {

  @SuppressWarnings("rawtypes")
  public static boolean stop(Hashtable<String, MediaPlayer> mediaPlayers) {
    boolean done = false;

      Iterator<Entry<String, MediaPlayer>> it = mediaPlayers.entrySet().iterator();
      MediaPlayer mediaPlayer;

      while(it.hasNext()) {
        mediaPlayer = (MediaPlayer)(((Map.Entry)it.next()).getValue());
      if(mediaPlayer != null) {
        done = true;
        mediaPlayer.reset();
      }
      }

      return done;
  }

  public static boolean stop(Hashtable<String, MediaPlayer> mediaPlayers, String resource) {
    MediaPlayer mediaPlayer = mediaPlayers.get(resource);

    if(mediaPlayer == null) {
      Utils.print(mediaPlayers);
      return false;
    }

    mediaPlayer.reset();

    return !mediaPlayer.isPlaying();
  }


  @SuppressWarnings("rawtypes")
  public static void setVolume(Hashtable<String, MediaPlayer> mediaPlayers, float leftVolume, float rightVolume) {
      Iterator<Entry<String, MediaPlayer>> it = mediaPlayers.entrySet().iterator();
      MediaPlayer mediaPlayer;

      while(it.hasNext()) {
        mediaPlayer = (MediaPlayer)(((Map.Entry)it.next()).getValue());
      if(mediaPlayer != null)
        mediaPlayer.setVolume(leftVolume, rightVolume);
      }
  }

  public static boolean create(Hashtable<String, MediaPlayer> mediaPlayers, Context context, int id, String resource, boolean loop, float leftVolume, float rightVolume, boolean start) {
    MediaPlayer mediaPlayer = MediaPlayer.create(context, id);
    if(mediaPlayer != null) {
      mediaPlayer.setLooping(loop);
      mediaPlayer.setVolume(leftVolume, rightVolume);
      if(start)
        mediaPlayer.start();
      mediaPlayers.put(resource, mediaPlayer);
      return true;
    }

    return false;
  }

}

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