soundplayer.java

来自「手机游戏设计一书的源代码」· Java 代码 · 共 55 行

import  javax.microedition.midlet.*;
import  javax.microedition.lcdui.*;
import  javax.microedition.media.*;
import  java.io.InputStream;
import  java.util.Timer;
import  java.util.TimerTask;


public class SoundPlayer extends TimerTask {
    private Player player;
    private String soundFile, soundType;
    private Timer m_Timer;

/**
 *  声音播放方法
 * @param     String soundFile
 * @param     String soundType
 */
    public SoundPlayer (String soundFile, String soundType) {
        this.soundFile = soundFile;
        this.soundType = soundType;
        play();
        m_Timer = new Timer();
        m_Timer.schedule(this, 500L);
    }

/**
 * 主要实现方法，在这里添加你的处理代码。
 */
    public void run () {
        if (player.getState() == 300) {
            play();
        }
        m_Timer.schedule(this, 500L);
    }

    private void play () {
        try {
            InputStream is = getClass().getResourceAsStream(soundFile);
            player = Manager.createPlayer(is, soundType);
            player.realize();
            player.start();
        } catch (MediaException ex) {
            ex.printStackTrace();
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    public void stop () {
        m_Timer.cancel();
        m_Timer = null;
    }
}