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

public class Layout extends JApplet implements ActionListener
{
  FlowLayout layoutFL = new FlowLayout(FlowLayout.LEFT);
  FlowLayout layoutF = new FlowLayout();
  FlowLayout layoutFR = new FlowLayout(FlowLayout.RIGHT);
  GridLayout layoutG32 = new GridLayout(3,2,2,4);
  GridLayout layoutG23 = new GridLayout(2,3,2,4);

  JButton buttonOne = new JButton("Flow Left");
  JButton buttonTwo = new JButton("Flow");
  JButton buttonThree = new JButton("Flow Right");
  JButton buttonFour = new JButton("Grid 3X2");
  JButton buttonFive = new JButton("Grid 2X3");

  JLabel iSawThat = new JLabel("Press a Button");

  public void init()
  {
    Container con = getContentPane();
    con.setLayout(layoutF);

    con.add(buttonOne);
    con.add(buttonTwo);
    con.add(buttonThree);
    con.add(buttonFour);
    con.add(buttonFive);
    con.add(iSawThat);
    
    buttonOne.addActionListener(this);
    buttonTwo.addActionListener(this);
    buttonThree.addActionListener(this);
    buttonFour.addActionListener(this);
    buttonFive.addActionListener(this);
 }

  public void actionPerformed(ActionEvent thisEvent)
  {
    Object source = thisEvent.getSource();
    if(source == buttonOne)
    {
      iSawThat.setText("Layout is Flow Left.");
      Container con = getContentPane();
      con.setLayout(layoutFL);
    }
    else if(source == buttonTwo)
    {
      iSawThat.setText("Layout is Flow.");
      Container con = getContentPane();
      con.setLayout(layoutF);
    }
    else if(source == buttonThree)
    {
      iSawThat.setText("Layout is Flow Right.");
      Container con = getContentPane();
      con.setLayout(layoutFR);
    }
    else if(source == buttonFour)
    {
      iSawThat.setText("Layout is Grid 3X2.");
      Container con = getContentPane();
      con.setLayout(layoutG32);
    }
    else if(source == buttonFive)
    {
      iSawThat.setText("Layout is Grid 2X3.");
      Container con = getContentPane();
      con.setLayout(layoutG23);
    }

    repaint();
  }
}