1 /*
 2  * GUI3 places some dead buttons in the frame using a FlowLayout manager. 
 3  */
 4 package gui;
 5 
 6 import java.awt.Container;
 7 import java.awt.FlowLayout;
 8 import javax.swing.JButton;
 9 import javax.swing.JFrame;
10 import javax.swing.JLabel;
11 import javax.swing.SwingUtilities;
12 
13 /**
14  *
15  * @author sjenks
16  */
17 public class GUI3 {
18 
19     /**
20      * @param args the command line arguments
21      */
22     public static void main(String[] args) {
23         SwingUtilities.invokeLater(new ThreadForGUI());
24     }
25 
26     private static class ThreadForGUI implements Runnable {
27 
28         public ThreadForGUI() {
29         }
30 
31         @Override
32         public void run() {
33             GUI3 gui = new GUI3();
34         }
35     }
36 
37     public GUI3() {
38         KFrame frame = new KFrame("GUI 3");
39     }
40     
41     // modeling the featured frame of the GUI
42     
43     private class KFrame extends JFrame{
44         
45         private JButton blueButton;
46         private JButton redButton;
47         private JButton greenButton;
48         private JButton yellowButton;
49         private JLabel colorLabel;
50         
51         public KFrame (String title){
52             super(title);
53             setSize(500,300);
54             setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
55             addComponents(getContentPane());
56             setVisible (true);
57         }
58         
59         private void addComponents (Container contentPane){
60             blueButton = new JButton ("Blue");
61             redButton = new JButton ("Red");
62             greenButton = new JButton ("Green");
63             yellowButton = new JButton ("Yellow");
64             colorLabel = new JLabel ("Press a button ...");
65             contentPane.setLayout(new FlowLayout());
66             contentPane.add(blueButton);
67             contentPane.add(redButton);
68             contentPane.add(greenButton);
69             contentPane.add(yellowButton);
70             contentPane.add(colorLabel);
71         }
72     }
73 }