Pulse Animation Field
/*
* Copyright (c) 2007, Romain Guy
* 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 the TimingFramework project 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.
*/
import java.awt.AlphaComposite;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Component;
import java.awt.FlowLayout;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Insets;
import java.awt.RenderingHints;
import java.awt.geom.Rectangle2D;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import javax.swing.border.Border;
import javax.swing.border.CompoundBorder;
import org.jdesktop.animation.timing.Animator;
import org.jdesktop.animation.timing.interpolation.PropertySetter;
import org.jdesktop.animation.timing.triggers.FocusTrigger;
import org.jdesktop.animation.timing.triggers.FocusTriggerEvent;
/**
*
* @author Romain Guy <romain.guy@mac.com>
*/
public class PulseFieldDemo extends JFrame {
public PulseFieldDemo() {
super("PulseField Demo");
add(buildPulsatingField());
setDefaultCloseOperation(EXIT_ON_CLOSE);
pack();
setLocationRelativeTo(null);
}
private JComponent buildPulsatingField() {
JTextField field = new JTextField(20);
PulsatingBorder border = new PulsatingBorder(field);
field.setBorder(new CompoundBorder(field.getBorder(), border));
PropertySetter setter = new PropertySetter(
border, "thickness", 0.0f, 1.0f);
Animator animator = new Animator(900, Animator.INFINITE,
Animator.RepeatBehavior.REVERSE, setter);
animator.start();
JPanel panel = new JPanel(new FlowLayout());
panel.add(field);
panel.add(new JButton("OK"));
panel.add(new JButton("Cancel"));
return panel;
}
public static class PulsatingBorder implements Border {
private float thickness = 0.0f;
private JComponent c;
public PulsatingBorder(JComponent c) {
this.c = c;
}
public void paintBorder(Component c, Graphics g,
int x, int y, int width, int height) {
Graphics2D g2 = (Graphics2D) g.create();
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
Rectangle2D r = new Rectangle2D.Double(x, y, width - 1, height - 1);
g2.setStroke(new BasicStroke(2.0f * getThickness()));
g2.setComposite(AlphaComposite.SrcOver.derive(getThickness()));
g2.setColor(new Color(0x54A4DE));
g2.draw(r);
}
public Insets getBorderInsets(Component c) {
return new Insets(2, 2, 2, 2);
}
public boolean isBorderOpaque() {
return false;
}
public float getThickness() {
return thickness;
}
public void setThickness(float thickness) {
this.thickness = thickness;
c.repaint();
}
}
public static void main(String[] args) {
try {
UIManager.setLookAndFeel(
UIManager.getCrossPlatformLookAndFeelClassName());
} catch (IllegalAccessException ex) {
ex.printStackTrace();
} catch (InstantiationException ex) {
ex.printStackTrace();
} catch (UnsupportedLookAndFeelException ex) {
ex.printStackTrace();
} catch (ClassNotFoundException ex) {
ex.printStackTrace();
}
SwingUtilities.invokeLater(new Runnable() {
public void run() {
new PulseFieldDemo().setVisible(true);
}
});
}
}
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