// SW13hint   Verkeerslicht
/**
 * @(#)schoolproject13_SW13.java
 *
 *
 * @author 
 * @version 1.00 2011/3/28
 */


import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class schoolproject13_SW13 extends JFrame {
  public static void main( String args[] ) {
    JFrame frame = new schoolproject13_SW13();
    frame.setSize( 450, 300 );
    frame.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );
    frame.setTitle( "Verkeerslicht" );
    frame.setContentPane( new Paneel() );
    frame.setVisible( true );
  }
}

class Paneel extends JPanel {
	JButton rKnop;
	Color lred,lorange,lgreen;
	String ro="r";

    int pauze=2000;
    Handler naarRood = new Handler();
    Timer timer= new Timer(pauze, naarRood);
    
    		int pauze2=8000;
    		Handler naarOranje =new Handler();
    		Timer timerTwo=new Timer(pauze2, naarOranje);

	public Paneel() {
	rKnop = new JButton( "ROOD" );
    rKnop.addActionListener( new RKnopHandler() );
    add(rKnop);

	lorange=new Color(200,200,100);
	lred= new Color(230,180,150);
	lgreen=new Color(143,188,143);
    setBackground( Color.YELLOW );    // gele achtergrond
}
public void paintComponent( Graphics g ) {
    super.paintComponent( g );
    // Teken met zwart
    g.setColor( Color.BLACK );
    if (ro=="r") {
		g.setColor( Color.RED );
		g.fillOval( 140,40 , 30, 30 );
		g.setColor( lorange );
		g.fillOval( 140,80 , 30, 30 );
		g.setColor(lgreen);
		g.fillOval(140,120,30,30);
	}
	if (ro=="o") {
		g.setColor( lred );
		g.fillOval( 140,40 , 30, 30 );
		g.setColor( Color.ORANGE );
		g.fillOval( 140,80 , 30, 30 );
		g.setColor(lgreen);
		g.fillOval(140,120,30,30);
    }
    if (ro=="g"){
    	
		g.setColor( lred );
		g.fillOval( 140,40 , 30, 30 );
		g.setColor( lorange );
		g.fillOval( 140,80 , 30, 30 );
    	g.setColor(Color.GREEN);
    	g.fillOval(140,120,30,30);
    }

 }
  // Inwendige klasse
  class RKnopHandler implements ActionListener {
    public void actionPerformed( ActionEvent e ) {
	  ro="g";
	  timer.start();
      repaint();
    }
  }
  class Handlers implements ActionListener {
	public void actionPerformed( ActionEvent e ) {
	  timerTwo.stop();
	  ro="o";
	  repaint();
    }
  }
  class Handler implements ActionListener {
	public void actionPerformed( ActionEvent e ) {
	  timer.stop();
	  ro="r";
	  repaint();
    }
  }
}