| Line | Hits | Source |
|---|---|---|
| 1 | /******************************************************************************* | |
| 2 | * Demetrix process modelling system | |
| 3 | * | |
| 4 | * Copyright (c) 2003, 2004 Dimitri A. Pissarenko | |
| 5 | * | |
| 6 | * This file is part of Demetrix. | |
| 7 | * | |
| 8 | * Demetrix is free software; you can redistribute it and/or modify | |
| 9 | * it under the terms of the GNU General Public License as published by | |
| 10 | * the Free Software Foundation; either version 2.1 of the License, or | |
| 11 | * (at your option) any later version. | |
| 12 | * | |
| 13 | * Demetrix is distributed in the hope that it will be useful, | |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | * GNU General Public License for more details. | |
| 17 | * | |
| 18 | * You should have received a copy of the GNU General Public License | |
| 19 | * along with Demetrix; if not, write to the Free Software | |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 21 | * | |
| 22 | * For further information you may | |
| 23 | * | |
| 24 | * - send an e-mail in Russian, German or English to dimitri.pissarenko@gmx.net | |
| 25 | * - look at http://sourceforge.net/projects/demetrix/ | |
| 26 | * - look at http://demetrix.sourceforge.net/ | |
| 27 | * - look at http://members.inode.at/d.pissarenko/ | |
| 28 | * | |
| 29 | *****************************************************************************/ | |
| 30 | /* | |
| 31 | * Created on 15.01.2004 | |
| 32 | */ | |
| 33 | package net.sourceforge.demetrix.util; | |
| 34 | ||
| 35 | import java.awt.Graphics2D; | |
| 36 | import java.awt.image.BufferedImage; | |
| 37 | import java.io.File; | |
| 38 | import java.io.IOException; | |
| 39 | ||
| 40 | import javax.imageio.ImageIO; | |
| 41 | ||
| 42 | import org.apache.log4j.Logger; | |
| 43 | import org.jgraph.JGraph; | |
| 44 | ||
| 45 | /** | |
| 46 | * @author Dimitri Pissarenko | |
| 47 | * | |
| 48 | */ | |
| 49 | public class JGraphExporter { | |
| 50 | private static JGraphExporter instance; | |
| 51 | private Logger logger=Logger.getLogger(getClass()); | |
| 52 | public final static String PNG_FORMAT = "png"; | |
| 53 | private JGraphExporter() | |
| 54 | 0 | { |
| 55 | 0 | } |
| 56 | public static JGraphExporter getInstance() | |
| 57 | { | |
| 58 | 0 | if (instance==null) |
| 59 | { | |
| 60 | 0 | instance=new JGraphExporter(); |
| 61 | } | |
| 62 | 0 | return instance; |
| 63 | } | |
| 64 | public void exportJGraph(JGraph jgraph, String fileFormat, File file) | |
| 65 | { | |
| 66 | 0 | Graphics2D graphics2D=null; |
| 67 | 0 | BufferedImage img=null; |
| 68 | ||
| 69 | ||
| 70 | 0 | img = new BufferedImage(jgraph.getPreferredScrollableViewportSize().width, jgraph.getPreferredScrollableViewportSize().height, BufferedImage.TYPE_INT_RGB); |
| 71 | 0 | graphics2D=(Graphics2D)img.getGraphics(); |
| 72 | 0 | jgraph.paint(graphics2D); |
| 73 | 0 | graphics2D.dispose(); |
| 74 | ||
| 75 | try | |
| 76 | { | |
| 77 | 0 | ImageIO.write(img, fileFormat, file); |
| 78 | } | |
| 79 | 0 | catch (IOException exception) |
| 80 | { | |
| 81 | this.logger.error("", exception); | |
| 82 | 0 | } |
| 83 | 0 | } |
| 84 | } |
|
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