org.pushingpixels.substance.internal.utils.icon.MenuArrowIcon Maven / Gradle / Ivy
/*
* Copyright (c) 2005-2019 Radiance Kirill Grouchnikov. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* o 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.
*
* o Neither the name of the copyright holder 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 org.pushingpixels.substance.internal.utils.icon;
import javax.swing.*;
import javax.swing.plaf.UIResource;
import java.awt.*;
/**
* Icon for the cascading {@link JMenu}s.
*
* @author Kirill Grouchnikov
*/
public class MenuArrowIcon implements Icon, UIResource {
/**
* Icon for left-to-right {@link JMenu}s.
*/
private final Icon ltrIcon;
/**
* Icon for right-to-left {@link JMenu}s.
*/
private final Icon rtlIcon;
/**
* Creates the arrow icon for the specified menu.
*
* @param menu
* Menu.
*/
public MenuArrowIcon(JMenu menu) {
this.ltrIcon = new ArrowButtonTransitionAwareIcon(menu,
SwingConstants.EAST);
this.rtlIcon = new ArrowButtonTransitionAwareIcon(menu,
SwingConstants.WEST);
}
@Override
public int getIconHeight() {
return this.ltrIcon.getIconHeight();
}
@Override
public int getIconWidth() {
return this.ltrIcon.getIconWidth();
}
@Override
public synchronized void paintIcon(Component c, Graphics g, int x, int y) {
Graphics2D g2d = (Graphics2D) g.create();
if (c.getComponentOrientation().isLeftToRight()) {
this.ltrIcon.paintIcon(c, g2d, x, y);
} else {
this.rtlIcon.paintIcon(c, g2d, x, y);
}
g2d.dispose();
}
}