bundles/org.simantics.wiki.ui/src/org/simantics/wiki/ui/editor/WikiExportPDFAction.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.wiki.ui.editor;
  13
  14 import java.io.FileNotFoundException;
  15 import java.io.FileOutputStream;
  16
  17 import org.eclipse.jface.action.Action;
  18 import org.eclipse.swt.SWT;
  19 import org.eclipse.swt.widgets.Display;
  20 import org.eclipse.swt.widgets.FileDialog;
  21 import org.eclipse.swt.widgets.Shell;
  22
  23 import com.lowagie.text.Document;
  24 import com.lowagie.text.DocumentException;
  25 import com.lowagie.text.PageSize;
  26 import com.lowagie.text.pdf.PdfWriter;
  27
  28 public class WikiExportPDFAction extends Action {
  29
  30         final IExportable exportable;
  31
  32         public WikiExportPDFAction(IExportable exportable) {
  33                 this.exportable = exportable;
  34         }
  35
  36         public void run() {
  37
  38                 Shell shell = Display.getCurrent().getActiveShell();
  39
  40         FileDialog fd = new FileDialog(shell, SWT.SAVE);
  41         fd.setText("Save PDF");
  42         fd.setFilterPath("C:/");
  43         String[] filterExt = { "*.pdf", "*.*" };
  44         fd.setFilterExtensions(filterExt);
  45         String filename = fd.open();
  46         if (filename == null)
  47             return;
  48                 exportPDF(filename);
  49
  50         }
  51
  52         protected void exportPDF(String filename) {
  53                 Document document = new Document(PageSize.A4,36,36,36,36);
  54                 try {
  55                         PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(filename));
  56                         document.open();
  57                         exportable.export(document, writer);
  58                 } catch (FileNotFoundException e) {
  59                         // TODO Auto-generated catch block
  60                         e.printStackTrace();
  61                 } catch (DocumentException e) {
  62                         // TODO Auto-generated catch block
  63                         e.printStackTrace();
  64                 } finally {
  65                         document.close();
  66                 }
  67         }
  68 }