rtabbedpaneui.java~1~

具有不同语法高亮的编辑器实例

/*
 * 11/14/2003
 *
 * RTabbedPaneUI.java - Tabbed Pane UI for displaying an icon to the right of
 *                      the tab text.
 * Copyright (C) 2003 Robert Futrell
 * [e-mail]
 * www.website.com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package org.fife;

import java.awt.FontMetrics;
import java.awt.Rectangle;
import javax.swing.Icon;
import javax.swing.JComponent;
import javax.swing.SwingUtilities;
import javax.swing.plaf.basic.BasicTabbedPaneUI;


/**
 * Tabbed pane UI for displaying the icon to the right of the
 * text on the tab.
 *
 * @author Robert Futrell
 * @version 1.0
 */
public class RTabbedPaneUI extends BasicTabbedPaneUI {

	private Rectangle selectedIconRectangle;


/*****************************************************************************/


	/**
	 * Constructor.
	 */
	public RTabbedPaneUI() {
	}


/*****************************************************************************/


	public Rectangle getSelectedIconRectangle() {
		return selectedIconRectangle;
	}


/*****************************************************************************/


	protected void layoutLabel(int tabPlacement, FontMetrics metrics, int tabIndex,
								String title, Icon icon, Rectangle tabRect,
								Rectangle iconRect, Rectangle textRect,
								boolean isSelected) {

		textRect.x = 0; textRect.y = 0;
		iconRect.x = 0; iconRect.y = 0;
		SwingUtilities.layoutCompoundLabel((JComponent)tabPane, metrics, title, icon,
											SwingUtilities.CENTER, SwingUtilities.CENTER,
											SwingUtilities.CENTER, SwingUtilities.LEFT,
											tabRect, iconRect, textRect, textIconGap + 2);

		selectedIconRectangle = iconRect;

	}


/*****************************************************************************/


}