/*
* Copyright (c) 2005-2009 Substance 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 Substance Kirill Grouchnikov 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.jvnet.substance;
import java.awt.event.ContainerEvent;
import java.awt.event.ContainerListener;
import javax.swing.JComponent;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.basic.BasicPopupMenuUI;
import org.jvnet.substance.utils.SubstanceCoreUtilities;
import org.jvnet.substance.utils.menu.MenuUtilities;
/**
* UI for popup menus in <b>Substance</b> look and feel.
*
* @author Kirill Grouchnikov
*/
public class SubstancePopupMenuUI extends BasicPopupMenuUI {
/**
* Tracks changes to the popup menu and invalidates precomputed text offset.
*/
protected ContainerListener substanceContainerListener;
/*
* (non-Javadoc)
*
* @see javax.swing.plaf.ComponentUI#createUI(javax.swing.JComponent)
*/
public static ComponentUI createUI(JComponent comp) {
SubstanceCoreUtilities.testComponentCreationThreadingViolation(comp);
return new SubstancePopupMenuUI();
}
/*
* (non-Javadoc)
*
* @see javax.swing.plaf.basic.BasicPopupMenuUI#installListeners()
*/
@Override
protected void installListeners() {
super.installListeners();
this.substanceContainerListener = new ContainerListener() {
public void componentAdded(ContainerEvent e) {
MenuUtilities.cleanPopupLayoutMetrics(popupMenu);
}
public void componentRemoved(ContainerEvent e) {
MenuUtilities.cleanPopupLayoutMetrics(popupMenu);
}
};
this.popupMenu.addContainerListener(this.substanceContainerListener);
}
/*
* (non-Javadoc)
*
* @see javax.swing.plaf.basic.BasicPopupMenuUI#uninstallListeners()
*/
@Override
protected void uninstallListeners() {
this.popupMenu.removeContainerListener(this.substanceContainerListener);
this.substanceContainerListener = null;
super.uninstallListeners();
}
//
// @Override
// public void update(Graphics g, JComponent c) {
// MenuLayoutMetrics popupMetrics = MenuUtilities.getPopupLayoutMetrics(
// (JPopupMenu) c, true);
//
// int xOffset = 0;
// int gap = popupMetrics.maxIconTextGap;
// Insets i = c.getInsets();
// Component firstChild = c.getComponent(0);
// Insets i1 = (firstChild instanceof JComponent) ? ((JComponent)
// firstChild)
// .getInsets()
// : null;
// if (c.getComponentOrientation().isLeftToRight()) {
// xOffset = i.left;
// if (i1 != null)
// xOffset += i1.left;
// xOffset += gap / 2;
// if (popupMetrics.maxCheckIconWidth > 0) {
// xOffset += (popupMetrics.maxCheckIconWidth + gap);
// }
// if (popupMetrics.maxIconWidth > 0) {
// xOffset += (popupMetrics.maxIconWidth + gap);
// }
// xOffset += gap / 2;
// } else {
// xOffset = c.getWidth() - i.right;
// if (i1 != null)
// xOffset -= i1.right;
// xOffset -= gap / 2;
// if (popupMetrics.maxCheckIconWidth > 0) {
// xOffset -= (popupMetrics.maxCheckIconWidth + gap);
// }
// if (popupMetrics.maxIconWidth > 0) {
// xOffset -= (popupMetrics.maxIconWidth + gap);
// }
// xOffset += gap / 2;
// }
//
// SubstanceMenuBackgroundDelegate.paintBackground(g, c, xOffset);
// }
}