/*
* $Id$
*
* Copyright 2009 Sun Microsystems, Inc., 4150 Network Circle,
* Santa Clara, California 95054, U.S.A. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.jdesktop.swingx.demos.gradientchooser;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.LinearGradientPaint;
import java.awt.MultipleGradientPaint;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.SwingUtilities;
import org.jdesktop.application.Application;
import org.jdesktop.swingx.JXGradientChooser;
import org.jdesktop.swingx.JXPanel;
import org.jdesktop.swingx.painter.MattePainter;
import com.sun.swingset3.DemoProperties;
/**
* A demo for the {@code JXGradientChooser}.
*
* @author Karl George Schaefer
* @author joshy (original JXGradientChooserDemo)
*/
@DemoProperties(
value = "JXGradientChooser Demo",
category = "Choosers",
description = "Demonstrates JXGradientChooser, a component which allows the user to create a gradient.",
sourceFiles = {
"org/jdesktop/swingx/demos/gradientchooser/GradientChooserDemo.java",
"org/jdesktop/swingx/demos/gradientchooser/resources/GradientChooserDemo.properties",
"org/jdesktop/swingx/demos/gradientchooser/resources/GradientChooserDemo.html"
}
)
@SuppressWarnings("serial")
public class GradientChooserDemo extends JXPanel {
private MultipleGradientPaint gradient;
private JButton showChooser;
/**
* main method allows us to run as a standalone demo.
*/
public static void main(String[] args) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
JFrame frame = new JFrame(GradientChooserDemo.class.getAnnotation(DemoProperties.class).value());
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.getContentPane().add(new GradientChooserDemo());
frame.setPreferredSize(new Dimension(800, 600));
frame.pack();
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
});
}
public GradientChooserDemo() {
float[] vals = { 0.0f, 1.0f };
Color[] colors = { Color.WHITE, Color.BLUE };
gradient = new LinearGradientPaint(0f, 0f, 1f, 1f, vals, colors);
setBackgroundPainter(new MattePainter(gradient, true));
createGradientChooserDemo();
Application.getInstance().getContext().getResourceMap(getClass()).injectComponents(this);
bind();
}
private void createGradientChooserDemo() {
showChooser = new JButton();
showChooser.setName("showChooser");
add(showChooser);
}
private void bind() {
showChooser.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
gradient = JXGradientChooser.showDialog(GradientChooserDemo.this,
"Pick a Gradient", gradient);
setBackgroundPainter(new MattePainter(gradient, true));
}
});
}
}