package core;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

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);

}

}