/* ===========================================================
 * TradeManager : a application to trade strategies for the Java(tm) platform
 * ===========================================================
 *
 * (C) Copyright 2011-2011, by Simon Allen and Contributors.
 *
 * Project Info:  org.trade
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License, or
 * (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
 * USA.
 *
 * [Java is a trademark or registered trademark of Oracle, Inc.
 * in the United States and other countries.]
 *
 * (C) Copyright 2011-2011, by Simon Allen and Contributors.
 *
 * Original Author:  Simon Allen;
 * Contributor(s):   -;
 *
 * Changes
 * -------
 *
 */
package org.trade.ui.base;

import java.awt.Color;
import java.awt.Cursor;
import java.awt.Rectangle;

import javax.swing.BorderFactory;
import javax.swing.DefaultDesktopManager;
import javax.swing.JComponent;
import javax.swing.JDesktopPane;
import javax.swing.JLayeredPane;
import javax.swing.JPanel;

/**
 * 
 * @version $Id: ExtendedDesktopManager.java,v 1.1 2001/10/18 01:32:16 simon Exp
 *          $
 * @author Simon Allen
 */
public class ExtendedDesktopManager extends DefaultDesktopManager {
	/**
	 * 
	 */
	private static final long serialVersionUID = -6690132949361620306L;

	/**
	 * ExtendedDesktopManager() - constructor
	 * 
	 * 
	 * 
	 * 
	 * 
	 * 
	 * @param targetPane
	 *            JDesktopPane
	 * @exception *
	 * 				@see
	 */
	public ExtendedDesktopManager(JDesktopPane targetPane) {
		ghostPanel = new JPanel();

		ghostPanel.setOpaque(false);
		ghostPanel.setBorder(BorderFactory.createLineBorder(BORDER_COLOR, BORDER_THICKNESS));

		this.targetPane = targetPane;
	}

	/**
	 * beginDraggingFrame() -
	 * 
	 * 
	 * 
	 * 
	 * 
	 * 
	 * @param f
	 *            JComponent
	 * @exception *
	 * 				@see
	 */
	public void beginDraggingFrame(JComponent f) {
		Rectangle r = f.getBounds();

		ghostPanel.setBounds(r);
		f.setVisible(false);
		targetPane.add(ghostPanel);
		targetPane.setLayer(ghostPanel, JLayeredPane.DRAG_LAYER.intValue());
		targetPane.setVisible(true);
	}

	/**
	 * dragFrame() -
	 * 
	 * 
	 * 
	 * 
	 * 
	 * 
	 * @param f
	 *            JComponent
	 * @param newX
	 *            int
	 * @param newY
	 *            int
	 * @exception *
	 * 				@see
	 */
	public void dragFrame(JComponent f, int newX, int newY) {
		setBoundsForFrame(ghostPanel, newX, newY, ghostPanel.getWidth(), ghostPanel.getHeight());
	}

	/**
	 * endDraggingFrame() -
	 * 
	 * 
	 * 
	 * 
	 * 
	 * 
	 * @param f
	 *            JComponent
	 * @exception *
	 * 				@see
	 */
	public void endDraggingFrame(JComponent f) {
		Rectangle r = ghostPanel.getBounds();

		f.setVisible(true);
		f.setBounds(r);
		targetPane.remove(ghostPanel);
	}

	/**
	 * beginResizingFrame() -
	 * 
	 * 
	 * 
	 * 
	 * 
	 * 
	 * @param f
	 *            JComponent
	 * @param direction
	 *            int
	 * @exception *
	 * 				@see
	 */
	public void beginResizingFrame(JComponent f, int direction) {
		oldCursor = f.getCursor();

		super.beginResizingFrame(f, direction);

		Cursor cursor = f.getCursor();
		Rectangle r = f.getBounds();

		ghostPanel.setBounds(r);
		f.setVisible(false);
		targetPane.add(ghostPanel);
		targetPane.setLayer(ghostPanel, JLayeredPane.DRAG_LAYER.intValue());
		ghostPanel.setCursor(cursor);
		targetPane.setVisible(true);
	}

	/**
	 * resizeFrame() -
	 * 
	 * 
	 * 
	 * 
	 * 
	 * 
	 * @param f
	 *            JComponent
	 * @param newX
	 *            int
	 * @param newY
	 *            int
	 * @param newWidth
	 *            int
	 * @param newHeight
	 *            int
	 * @exception *
	 * 				@see
	 */
	public void resizeFrame(JComponent f, int newX, int newY, int newWidth, int newHeight) {
		setBoundsForFrame(ghostPanel, newX, newY, newWidth, newHeight);
	}

	/**
	 * endResizingFrame() -
	 * 
	 * 
	 * 
	 * 
	 * 
	 * 
	 * @param f
	 *            JComponent
	 * @exception *
	 * 				@see
	 */
	public void endResizingFrame(JComponent f) {
		Rectangle r = ghostPanel.getBounds();

		f.setVisible(true);
		f.setBounds(r);
		ghostPanel.setCursor(oldCursor);
		targetPane.remove(ghostPanel);
		f.validate();
	}

	protected JPanel ghostPanel;

	protected JComponent targetComponent;

	protected JDesktopPane targetPane;

	protected Cursor oldCursor;

	protected static final Color BORDER_COLOR = Color.black;

	protected static final int BORDER_THICKNESS = 2;
}