package org.gggeye.easymf.ui;

import java.util.Timer;
import java.util.TimerTask;

public class TimerTaskManager {
	private Timer _timer;

	static TimerTaskManager instace;

	public static TimerTaskManager getInstace() {
		if (instace == null)
			instace = new TimerTaskManager();
		return instace;
	}

	public TimerTask add(Runnable runnable, long period) {
		TimerTask task = new RunnableTimerTask(runnable);
		long delay = period;
		getTimer().schedule(task, delay, period);
		return task;
	}

	void close() {
		if (_timer != null) {
			_timer.cancel();
			_timer = null;
		}
	}

	private Timer getTimer() {
		if (_timer == null)
			_timer = new Timer();
		return _timer;
	}

	static class RunnableTimerTask extends TimerTask {
		private Runnable _runnable;

		RunnableTimerTask(Runnable runnable) {
			_runnable = runnable;
		}

		public void run() {
			_runnable.run();
		}
	}
}