eu.etaxonomy.taxeditor.bulkeditor/src/main/java/eu/etaxonomy/taxeditor/annotatedlineeditor/handler/NewObjectHandler.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.annotatedlineeditor.handler;
  12
  13 import java.net.URI;
  14 import java.net.URISyntaxException;
  15
  16 import org.eclipse.core.commands.AbstractHandler;
  17 import org.eclipse.core.commands.ExecutionEvent;
  18 import org.eclipse.core.commands.ExecutionException;
  19 import org.eclipse.jface.dialogs.IInputValidator;
  20 import org.eclipse.jface.dialogs.InputDialog;
  21 import org.eclipse.jface.window.Window;
  22 import org.eclipse.swt.widgets.Event;
  23 import org.eclipse.ui.IEditorInput;
  24 import org.eclipse.ui.IEditorPart;
  25 import org.eclipse.ui.handlers.HandlerUtil;
  26
  27 import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationType;
  28 import eu.etaxonomy.taxeditor.annotatedlineeditor.AnnotatedLineEditor;
  29
  30 /**
  31  * <p>NewObjectHandler class.</p>
  32  *
  33  * @author p.ciardelli
  34  * @created 14.08.2009
  35  * @version 1.0
  36  */
  37 public class NewObjectHandler extends AbstractHandler {
  38
  39         /* (non-Javadoc)
  40          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  41          */
  42         /** {@inheritDoc} */
  43         public Object execute(ExecutionEvent event) throws ExecutionException {
  44
  45                 IEditorPart editor = HandlerUtil.getActiveEditor(event);
  46                 IEditorInput input = editor.getEditorInput();
  47
  48                 if (editor instanceof AnnotatedLineEditor) {
  49
  50                         Object key = ((Event)event.getTrigger()).data;
  51                         if (key != null) {
  52                                 if(!(key instanceof SpecimenOrObservationType)) {
  53                                         String text = ((Event)event.getTrigger()).text;
  54
  55                                         //FIXME : This should probably go into some ValidatorFactory
  56                                         IInputValidator nonEmptyInputValidator = null;
  57                                         //FIXME : This is a workaround to not allow empty strings in the
  58                                         //        input dialog for User and Group entities.
  59                                         //        Normally this should be default
  60                                         //        behaviour, so we need to discuss whether this handler
  61                                         //        should be used to handle the creating new entities of
  62                                         //        type other than User and Group.
  63                                         //        Once #4348 is fixed this check can be removed.
  64                                         if(text.equals("User") || text.equals("Group")) {
  65                                                 nonEmptyInputValidator = new IInputValidator() {
  66                                                         public String isValid(String text) {
  67                                                                 if(text == null || text.isEmpty()) {
  68                                                                         return "Input cannot be empty";
  69                                                                 }
  70                                                                 return null;
  71                                                         }
  72                                                 };
  73                                         }
  74                                         InputDialog dialog = new InputDialog(HandlerUtil.getActiveShell(event),
  75                                                         "Create " + text,
  76                                                         "Enter new " + text, "",
  77                                                         nonEmptyInputValidator);
  78
  79                                         if (dialog.open() != Window.CANCEL) {
  80                                                 ((AnnotatedLineEditor) editor).createAnnotatedLineNewObject(key, dialog.getValue());
  81                                         }
  82                                 } else {
  83                                         ((AnnotatedLineEditor) editor).createAnnotatedLineNewObject(key, "Untitled");
  84                                 }
  85
  86                         } else {
  87                                 ((AnnotatedLineEditor) editor).createAnnotatedLineNewObject();
  88                         }
  89                 }
  90                 return null;
  91         }
  92 }