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


public class DisplayTimeState implements State {

	private ClockUI clock;

	public DisplayTimeState(ClockUI clock){
		this.clock = clock;
		action();
	}

	public void action(){
		int delay = 500; // milliseconds
		ActionListener task = new ActionListener() {
			public void actionPerformed(ActionEvent evt) {
			 clock.updateTime();
			}
		};
		javax.swing.Timer timer = new javax.swing.Timer(delay, task);
		timer.start();
	}

	public void changeState(State newState){
		action();
		clock.setState(newState);
	}
}