/*
* Copyright (c) 2010-2012 Célio Cidral Junior.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.tomighty.ui.swing.laf;
import static java.awt.RenderingHints.KEY_ANTIALIASING;
import static java.awt.RenderingHints.VALUE_ANTIALIAS_ON;
import java.awt.AlphaComposite;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.GradientPaint;
import java.awt.Graphics;
import java.awt.Graphics2D;
import javax.inject.Inject;
import javax.swing.AbstractButton;
import javax.swing.ButtonModel;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.plaf.basic.BasicButtonUI;
import org.tomighty.ui.theme.Look;
public class SexyArrowButtonUI extends BasicButtonUI {
@Inject
private Look look;
@Override
public void installUI(JComponent component) {
super.installUI(component);
JButton button = (JButton)component;
button.setSize(new Dimension(17, 16));
button.setOpaque(false);
button.setBorderPainted(false);
}
@Override
public void paint(Graphics g, JComponent c) {
Graphics2D g2d = (Graphics2D)g;
g2d.setRenderingHint(KEY_ANTIALIASING, VALUE_ANTIALIAS_ON);
AbstractButton button = (AbstractButton) c;
ButtonModel model = button.getModel();
if(model.isRollover()) {
paintBackground(g2d, button);
paintRoundBorder(g2d, button);
}
g.translate(3, 5);
g.setColor(Color.WHITE);
g.drawLine(1, 0, 5, 4);
g.drawLine(0, 0, 5, 5);
g.drawLine(5, 4, 9, 0);
g.drawLine(5, 5, 10, 0);
g.setColor(look.colors().shadow());
g.drawLine(0, 1, 5, 6);
g.drawLine(5, 6, 10, 1);
}
private void paintRoundBorder(Graphics2D g, AbstractButton b) {
Color color = look.colors().shadow();
g.setColor(color);
g.drawRoundRect(0, 0, b.getWidth()-1, b.getHeight()-1, 4, 4);
}
private void paintBackground(Graphics2D graphics, AbstractButton b) {
Graphics2D g = (Graphics2D) graphics.create();
try {
g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.4f));
Color startingColor = look.colors().shadow().brighter().brighter();
Color endingColor = look.colors().shadow().darker();
g.setPaint(new GradientPaint(0, 0, startingColor, 0, b.getHeight(), endingColor));
g.fillRect(1, 1, b.getWidth()-2, b.getHeight()-2);
} finally {
g.dispose();
}
}
}