Java JToggleButton在While循环中冻结

Java JToggleButton在While循环中冻结,java,swing,if-statement,while-loop,jtogglebutton,Java,Swing,If Statement,While Loop,Jtogglebutton,这是我的一段代码,基本上当按下一个按钮时,它每分钟播放X次点击 我尝试过这样的while循环代码: public void playMet() { int tempo = Integer.parseInt(met_speed.getText()); tempo = tempo/60; int delay = tempo*1000; if(Play.isSelected()) { try { FileInputStrea

这是我的一段代码,基本上当按下一个按钮时,它每分钟播放X次点击

我尝试过这样的while循环代码:

public void playMet() {

    int tempo = Integer.parseInt(met_speed.getText());
    tempo = tempo/60;
    int delay = tempo*1000; 

    if(Play.isSelected()) {
        try {
            FileInputStream in = new FileInputStream(new File("Click1.wav"));

            AudioStream as = new AudioStream(in);
            AudioPlayer.player.start(as);

            Thread.sleep(tempo*1000);
            playMet();

        } 
        catch (Exception e) {
            JOptionPane.showMessageDialog(null, e);
        }

    } 
    else
        System.out.println("not playing");
}
这也没用。在这两种情况下,程序运行正常,但冻结,我必须从任务管理器关闭它

当按下按钮时,如何调用函数,如果取消选择,如何停止该函数


p.S.刚刚看到下面的两个帖子。我必须去上班,我会稍后检查他们,看看他们是否工作。谢谢您的帮助。

递归调用正在阻止。您必须创建一个新线程,以不阻止EDT

while(Play.isSelected()) {
.........
.........
}

您不需要Thread.sleep(),也不需要递归或while循环。 你需要有状态的玩家。你的用户界面应该只改变播放器的状态

请参见中的示例

private final ScheduledExecutorService executor=Executors.newSingleThreadScheduledExecutor();
私有调度的未来播放任务;
私有文件输入流播放;
公共空间playMet(){
停止铺设();
playingTask=executor.scheduleWithFixedDelay(new Runnable()){
@凌驾
公开募捐{
playMet();
}
},0,1000,时间单位为毫秒);
}
公共空间游乐场(){
试一试{
IOUtils.close(播放);
播放=新文件输入流(新文件(“Click1.wav”);
AudioStream as=新的AudioStream(播放);
AudioPlayer.player.start(as);
}捕获(例外e)
{
showMessageDialog(null,e);
}
}
公众假期{
试一试{
AudioPlayer.player.stop();
IOUtils.close(播放);
播放=空;
if(playingTask!=null){
playingTask.cancel(false);
}
playingTask=null;
}捕获(例外e){
showMessageDialog(null,e);
}
}

他想反复播放声音,直到用户停止播放
public void playMet()
{
    Thread t = new Thread(new Runnable()
    {
        @Override
        public void run()
        {
            while(Play.isSelected()){
                //Your code
            }
        }
    };
    t.start();
}
private final ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor();
private ScheduledFuture<?> playingTask;
private FileInputStream playing;

public void playMet() {
    stopPlaying();
    playingTask = executor.scheduleWithFixedDelay(new Runnable() {
        @Override
        public void run() {
            playMet();
        }
    }, 0, 1000, TimeUnit.MILLISECONDS);
}

public void playMetOnce(){
    try {
         IOUtils.close(playing);
         playing = new FileInputStream(new File("Click1.wav"));

         AudioStream as = new AudioStream(playing);
         AudioPlayer.player.start(as);
     } catch (Exception e)
     {
         JOptionPane.showMessageDialog(null, e);
     }
}

public void stopPlaying(){
    try {
        AudioPlayer.player.stop();
        IOUtils.close(playing);
        playing = null;
        if (playingTask != null) {
            playingTask.cancel(false);
        }
        playingTask = null;
    } catch (Exception e) {
        JOptionPane.showMessageDialog(null, e);
    }
}