/* * TextArea.java - The Area where date are written * Copyright (C) 2003 Alexandre THOMAS * alexthomas@free.fr * http://helpgui.sourceforge.net * * 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 net.sourceforge.helpgui.gui;import java.awt.print.Printable;import java.awt.Graphics;import java.awt.print.PageFormat;import javax.swing.JTextPane;import javax.swing.event.*;import javax.swing.tree.TreePath;import java.net.URL;import java.net.MalformedURLException;import java.io.IOException;import net.sourceforge.helpgui.page.Page;import net.sourceforge.helpgui.util.Out;/**  * Class where the date are showed	* @author Alexandre THOMAS	*/public class TextArea extends JTextPane implements Printable{		/** Constructor */		public TextArea () {			super();			setEditable(false);			}			/** Fonction call when a new page has to be show */		public void update (Page page) {			if(!page.isLeaf()) return;			try {							/** URL of the web page */				URL url = new URL(TextArea.class.getResource(MainFrame.helpPath+"/"+page.getTarget()).toString());				/** Set the URL page to the current TextPane */		    setPage(url);							} catch (IOException e) {		    Out.msg("Unable to show the page",Out.FAILED);				setText("");			}  catch (Exception e) {				Out.msg("Error in showing the page",Out.FAILED);				setText("Error in showing the page");			}		}				/** Print the current page */		public int print(Graphics graphics, PageFormat pageFormat, int pageIndex) {			if (pageIndex >= 1) {      	return Printable.NO_SUCH_PAGE;			}			graphics.translate((int) pageFormat.getImageableX(),(int) pageFormat.getImageableY());			paint(graphics);	    return Printable.PAGE_EXISTS;    }	}