eclipseprojects/eu.etaxonomy.taxeditor/src/eu/etaxonomy/taxeditor/editor/images/UrlDialog.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10
  11 package eu.etaxonomy.taxeditor.editor.images;
  12
  13 import java.net.MalformedURLException;
  14 import java.net.URL;
  15
  16 import org.apache.log4j.Logger;
  17 import org.eclipse.jface.dialogs.IInputValidator;
  18 import org.eclipse.jface.dialogs.InputDialog;
  19 import org.eclipse.swt.widgets.Shell;
  20
  21 /**
  22  * @author p.ciardelli
  23  * @created 31.03.2009
  24  * @version 1.0
  25  */
  26 public class UrlDialog extends InputDialog {
  27         private static final Logger logger = Logger.getLogger(UrlDialog.class);
  28         private URL url;
  29
  30         /**
  31          * @param parentShell
  32          * @param dialogTitle
  33          * @param dialogMessage
  34          * @param initialValue
  35          * @param validator
  36          */
  37         public UrlDialog(Shell parentShell, String dialogTitle,
  38                         String dialogMessage) {
  39                 super(parentShell, "Enter image URL",
  40                                 "Enter the new image's URL:", "http://", new IInputValidator() {
  41
  42                                         @Override
  43                                         public String isValid(String text) {
  44                                                 URL url = null;
  45                                                 try {
  46                                                         url = new URL(text);
  47                                                 } catch (MalformedURLException e) {
  48                                                         return "URL not correctly formed.";
  49                                                 }
  50
  51                                                 if (text.length() <= "http://".length()) {
  52                                                         return "";
  53                                                 }
  54
  55                                                 return null;
  56                                         }
  57
  58                 });
  59         }
  60
  61         public URL getUrl() {
  62                 URL url = null;
  63                 try {
  64                         url = new URL(getValue());
  65                 } catch (MalformedURLException e) {
  66                         // TODO Auto-generated catch block
  67                         e.printStackTrace();
  68                 }
  69                 return url;
  70         }
  71 }