/*
 * Copyright (c) 2005-2008 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.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;

import javax.swing.JComponent;
import javax.swing.JSplitPane;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.basic.BasicSplitPaneDivider;
import javax.swing.plaf.basic.BasicSplitPaneUI;

import org.jvnet.substance.utils.SubstanceCoreUtilities;
import org.jvnet.substance.utils.SubstanceSplitPaneDivider;

/**
 * UI for split panes in <b>Substance</b> look and feel.
 * 
 * @author Kirill Grouchnikov
 */
public class SubstanceSplitPaneUI extends BasicSplitPaneUI {
	/**
	 * Property change listener that listens on changes to
	 * {@link JSplitPane#ORIENTATION_PROPERTY} property.
	 */
	protected PropertyChangeListener substancePropertyListener;

	/*
	 * (non-Javadoc)
	 * 
	 * @see javax.swing.plaf.ComponentUI#createUI(javax.swing.JComponent)
	 */
	public static ComponentUI createUI(JComponent comp) {
		SubstanceCoreUtilities.testComponentCreationThreadingViolation(comp);
		return new SubstanceSplitPaneUI();
	}

	@Override
	protected void installListeners() {
		super.installListeners();

		this.substancePropertyListener = new PropertyChangeListener() {
			public void propertyChange(PropertyChangeEvent evt) {
				if (JSplitPane.ORIENTATION_PROPERTY.equals(evt
						.getPropertyName())) {
					SubstanceSplitPaneDivider substanceDivider = (SubstanceSplitPaneDivider) SubstanceSplitPaneUI.this.divider;
					substanceDivider.updateOneTouchButtons((Integer) evt
							.getNewValue());
				}
			};
		};
		this.splitPane
				.addPropertyChangeListener(this.substancePropertyListener);
	}

	@Override
	protected void uninstallListeners() {
		this.splitPane
				.removePropertyChangeListener(this.substancePropertyListener);
		this.substancePropertyListener = null;
		super.uninstallListeners();
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see javax.swing.plaf.basic.BasicSplitPaneUI#createDefaultDivider()
	 */
	@Override
	public BasicSplitPaneDivider createDefaultDivider() {
		return new SubstanceSplitPaneDivider(this);
	}
}
