?? textarea.java
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/* * 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; } }
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