Graphical User Interfaces - Java Concepts - page 1105

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Figure 14

Classes of the Color Viewer Program

ch18/slider/ColorViewer.java

1 import javax.swing.JFrame;
2 3 public class ColorViewer
4 {
5 public static void main(String[] args)
6 {
7 ColorViewerFrame frame = new
ColorViewerFrame();
8 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE
9 frame.setVisible( true );
10 }
11 }

ch18/slider/ColorViewerFrame.java

1 import java.awt.BorderLayout;
2 import java.awt.Color;
3 import java.awt.GridLayout;
4 import javax.swing.JFrame;
5 import javax.swing.JLabel;
6 import javax.swing.JPanel;
7 import javax.swing.JSlider;