org.pushingpixels.substance.flamingo.common.ui.SubstanceCommandMenuButtonUI Maven / Gradle / Ivy

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A fork of @kirilcool's substance project
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/*
 * Copyright (c) 2005-2010 Flamingo / 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 Flamingo 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.pushingpixels.substance.flamingo.common.ui;

import java.awt.*;
import java.awt.event.*;

import javax.swing.JComponent;
import javax.swing.plaf.ComponentUI;

import org.pushingpixels.flamingo.api.common.JCommandMenuButton;
import org.pushingpixels.flamingo.api.common.RolloverActionListener;
import org.pushingpixels.flamingo.internal.utils.KeyTipRenderingUtilities;

/**
 * UI for {@link JCommandMenuButton} components in Substance look and
 * feel.
 * 
 * @author Kirill Grouchnikov
 */
public class SubstanceCommandMenuButtonUI extends SubstanceCommandButtonUI {
	/**
	 * Rollover menu mouse listener.
	 */
	protected MouseListener rolloverMenuMouseListener;

	public static ComponentUI createUI(JComponent c) {
		return new SubstanceCommandMenuButtonUI((JCommandMenuButton)c);
	}
	
	public SubstanceCommandMenuButtonUI(JCommandMenuButton button) {
		super(button);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.jvnet.flamingo.common.ui.BasicCommandButtonUI#installListeners()
	 */
	@Override
	protected void installListeners() {
		super.installListeners();

		this.rolloverMenuMouseListener = new MouseAdapter() {
			@Override
			public void mouseEntered(MouseEvent e) {
				if (commandButton.isEnabled()) {
					int modifiers = 0;
					AWTEvent currentEvent = EventQueue.getCurrentEvent();
					if (currentEvent instanceof InputEvent) {
						modifiers = ((InputEvent) currentEvent).getModifiers();
					} else if (currentEvent instanceof ActionEvent) {
						modifiers = ((ActionEvent) currentEvent).getModifiers();
					}
					fireRolloverActionPerformed(new ActionEvent(this,
							ActionEvent.ACTION_PERFORMED, commandButton
									.getActionModel().getActionCommand(),
							EventQueue.getMostRecentEventTime(), modifiers));

					processPopupAction();
				}
			}
		};
		this.commandButton.addMouseListener(this.rolloverMenuMouseListener);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * org.jvnet.flamingo.common.ui.BasicCommandButtonUI#uninstallListeners()
	 */
	@Override
	protected void uninstallListeners() {
		this.commandButton.removeMouseListener(this.rolloverMenuMouseListener);
		this.rolloverMenuMouseListener = null;

		super.uninstallListeners();
	}

	/**
	 * Fires the rollover action on all registered handlers.
	 * 
	 * @param e
	 *            Event object.
	 */
	protected void fireRolloverActionPerformed(ActionEvent e) {
		// Guaranteed to return a non-null array
		RolloverActionListener[] listeners = commandButton
				.getListeners(RolloverActionListener.class);
		// Process the listeners last to first, notifying
		// those that are interested in this event
		for (int i = listeners.length - 1; i >= 0; i--) {
			(listeners[i]).actionPerformed(e);
		}
	}

	@Override
	public void update(Graphics g, JComponent c) {
		super.update(g, c);

		JCommandMenuButton menuButton = (JCommandMenuButton) c;
		KeyTipRenderingUtilities.renderMenuButtonKeyTips(g, menuButton,
				layoutManager);
	}
}