ticker.java

1。支持双人连线 (适用于TCP/IP

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.PrintStream;

public class Ticker
implements Runnable
{

ActionListener al;
private boolean isTicking;
Thread t;
int delay;

public Ticker(int i, ActionListener actionlistener)
{
al = actionlistener;
delay = i;
t = new Thread(this);
t.start();
isTicking = false;
}

public Ticker(int i)
{
delay = i;
t = new Thread(this);
t.start();
isTicking = false;
}

public void addActionListener(ActionListener actionlistener)
{
if(al == null)
al = actionlistener;
else
System.out.println("WARNING: ActionListener already added to Ticker.");
}

public boolean isRunning()
{
return isTicking;
}

public void start()
{
isTicking = true;
}

public void stop()
{
isTicking = false;
}

public void setDelay(int i)
{
delay = i;
}

public int getDelay()
{
return delay;
}

private void fireActionPerformed()
{
if(al == null || !isTicking)
{
return;
} else
{
ActionEvent actionevent = new ActionEvent(this, 0, null);
al.actionPerformed(actionevent);
return;
}
}

public void run()
{
do
{
fireActionPerformed();
try
{
Thread.sleep(delay);
}
catch(InterruptedException interruptedexception)
{
System.out.println("WARNING: Ticker thread interrupted.");
}
} while(true);
}
}