Source of PreliminaryButtonDemo.java

Structures and functions

public class PreliminaryButtonDemo extends JApplet

  1: import javax.swing.JApplet;
  2: import javax.swing.JButton;
  3: import java.awt.Color;
  4: import java.awt.Container;
  5: import java.awt.FlowLayout;
  6: import java.awt.Graphics;

  8: /**
  9:  Simple demonstration of adding buttons to an applet.
 10:  These buttons do not do anything. That comes in a later version.
 11: */
 12: public class PreliminaryButtonDemo extends JApplet
 13: {

 15:     public void init( )
 16:     {
 17:         Container contentPane = getContentPane( );
 18:         contentPane.setBackground(Color.WHITE);

 20:         contentPane.setLayout(new FlowLayout( ));

 22:         JButton sunnyButton = new JButton("Sunny");
 23:         contentPane.add(sunnyButton);

 25:         JButton cloudyButton = new JButton("Cloudy");
 26:         contentPane.add(cloudyButton);
 27:     }
 28: }