/* * Copyright (c) 1995 - 2008 Sun Microsystems, Inc.  All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * *   - Redistributions of source code must retain the above copyright *     notice, this list of conditions and the following disclaimer. * *   - Redistributions in binary form must reproduce the above copyright *     notice, this list of conditions and the following disclaimer in the *     documentation and/or other materials provided with the distribution. * *   - Neither the name of Sun Microsystems nor the names of its *     contributors may be used to endorse or promote products derived *     from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package components;import java.awt.*;import java.awt.event.*;import javax.swing.*;import javax.swing.event.*;import javax.swing.colorchooser.*;/*  * ColorChooserDemo2.java requires these files: *   CrayonPanel.java *   images/red.gif *   images/yellow.gif *   images/green.gif *   images/blue.gif */public class ColorChooserDemo2 extends JPanel                               implements ActionListener,                                          ChangeListener {    public JLabel banner;    public JColorChooser tcc;    public ColorChooserDemo2() {        super(new BorderLayout());        //Set up banner to use as custom preview panel        banner = new JLabel("Welcome to the Tutorial Zone!",                            JLabel.CENTER);        banner.setForeground(Color.yellow);        banner.setBackground(Color.blue);        banner.setOpaque(true);        banner.setFont(new Font("SansSerif", Font.BOLD, 24));        banner.setPreferredSize(new Dimension(100, 65));        JPanel bannerPanel = new JPanel(new BorderLayout());        bannerPanel.add(banner, BorderLayout.CENTER);        bannerPanel.setBorder(BorderFactory.createTitledBorder("Banner"));        //Set up color chooser for setting background color        JPanel panel = new JPanel(); //use FlowLayout        JButton bcc = new JButton("Show Color Chooser...");        bcc.addActionListener(this);        panel.add(bcc);        panel.setBorder(BorderFactory.createTitledBorder(                                "Choose Background Color"));        //Set up color chooser for setting text color        tcc = new JColorChooser();        tcc.getSelectionModel().addChangeListener(this);        tcc.setBorder(BorderFactory.createTitledBorder("Choose Text Color"));        //Remove the preview panel        tcc.setPreviewPanel(new JPanel());        //Override the chooser panels with our own        AbstractColorChooserPanel panels[] = { new CrayonPanel() };        tcc.setChooserPanels(panels);        tcc.setColor(banner.getForeground());        add(bannerPanel, BorderLayout.PAGE_START);        add(panel, BorderLayout.CENTER);        add(tcc, BorderLayout.PAGE_END);    }    public void actionPerformed(ActionEvent e) {        Color newColor = JColorChooser.showDialog(                                       ColorChooserDemo2.this,                                       "Choose Background Color",                                       banner.getBackground());        if (newColor != null) {            banner.setBackground(newColor);        }    }    public void stateChanged(ChangeEvent e) {        Color newColor = tcc.getColor();        banner.setForeground(newColor);    }    /**     * Create the GUI and show it.  For thread safety,     * this method should be invoked from the     * event-dispatching thread.     */    private static void createAndShowGUI() {        //Create and set up the window.        JFrame frame = new JFrame("ColorChooserDemo2");        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);        //Create and set up the content pane.        JComponent newContentPane = new ColorChooserDemo2();        newContentPane.setOpaque(true); //content panes must be opaque        frame.setContentPane(newContentPane);        //Display the window.        frame.pack();        frame.setVisible(true);    }    public static void main(String[] args) {        //Schedule a job for the event-dispatching thread:        //creating and showing this application's GUI.        javax.swing.SwingUtilities.invokeLater(new Runnable() {            public void run() {                createAndShowGUI();            }        });    }}