ColorChooserDemo.java Source code

Introduction

Here is the source code for ColorChooserDemo.java

Source

import java.awt.Color;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.JButton;
import javax.swing.JColorChooser;
import javax.swing.JFrame;

public class ColorChooserDemo extends JFrame {
    public ColorChooserDemo() {
        super();
        createUI();
        setVisible(true);
    }

    protected void createUI() {
        setSize(400, 400);
        getContentPane().setLayout(new GridBagLayout());
        JButton colorButton = new JButton("Choose a color...");
        getContentPane().add(colorButton);
        colorButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent ae) {
                Color c = JColorChooser.showDialog(ColorChooserDemo.this, "Choose a color...", getBackground());
                if (c != null)
                    getContentPane().setBackground(c);
            }
        });

        addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent we) {
                System.exit(0);
            }
        });
    }

    public static void main(String[] args) {
        new ColorChooserDemo();
    }

}