eu.etaxonomy.taxeditor.bulkeditor/src/main/java/eu/etaxonomy/taxeditor/annotatedlineeditor/handler/NewObjectHandler.java

   1 /**
   2 * Copyright (C) 2007 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9
  10 package eu.etaxonomy.taxeditor.annotatedlineeditor.handler;
  11
  12 import org.eclipse.core.commands.AbstractHandler;
  13 import org.eclipse.core.commands.ExecutionEvent;
  14 import org.eclipse.core.commands.ExecutionException;
  15 import org.eclipse.jface.dialogs.IInputValidator;
  16 import org.eclipse.jface.dialogs.InputDialog;
  17 import org.eclipse.jface.window.Window;
  18 import org.eclipse.swt.widgets.Event;
  19 import org.eclipse.ui.IEditorInput;
  20 import org.eclipse.ui.IEditorPart;
  21 import org.eclipse.ui.handlers.HandlerUtil;
  22
  23 import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationType;
  24 import eu.etaxonomy.taxeditor.annotatedlineeditor.AnnotatedLineEditor;
  25 import eu.etaxonomy.taxeditor.bulkeditor.input.entitycreator.GroupCreator;
  26 import eu.etaxonomy.taxeditor.bulkeditor.input.entitycreator.UserCreator;
  27
  28 /**
  29  * <p>NewObjectHandler class.</p>
  30  *
  31  * @author p.ciardelli
  32  * @created 14.08.2009
  33  * @version 1.0
  34  */
  35 public class NewObjectHandler extends AbstractHandler {
  36
  37         /* (non-Javadoc)
  38          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  39          */
  40         /** {@inheritDoc} */
  41         @Override
  42     public Object execute(ExecutionEvent event) throws ExecutionException {
  43
  44                 IEditorPart editor = HandlerUtil.getActiveEditor(event);
  45                 IEditorInput input = editor.getEditorInput();
  46
  47                 if (editor instanceof AnnotatedLineEditor) {
  48
  49                         Object key = ((Event)event.getTrigger()).data;
  50                         if (key != null) {
  51                                 if(!(key instanceof SpecimenOrObservationType)) {
  52                                         String text = ((Event)event.getTrigger()).text;
  53
  54                                         //FIXME : This should probably go into some ValidatorFactory
  55                                         IInputValidator nonEmptyInputValidator = null;
  56                                         //FIXME : This is a workaround to not allow empty strings in the
  57                                         //        input dialog for User and Group entities.
  58                                         //        Normally this should be default
  59                                         //        behaviour, so we need to discuss whether this handler
  60                                         //        should be used to handle the creating new entities of
  61                                         //        type other than User and Group.
  62                                         //        Once #4348 is fixed this check can be removed.
  63                                         if(text.equals(UserCreator.USER) || text.equals(GroupCreator.GROUP)) {
  64                                                 nonEmptyInputValidator = new IInputValidator() {
  65                                                         @Override
  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                                                         String.format("Create %s", text), String.format("Enter new %s", text), "",
  76                                                         nonEmptyInputValidator);
  77
  78                                         if (dialog.open() != Window.CANCEL) {
  79                                                 ((AnnotatedLineEditor) editor).createAnnotatedLineNewObject(key, dialog.getValue());
  80                                         }
  81                                 } else {
  82                                         ((AnnotatedLineEditor) editor).createAnnotatedLineNewObject(key, "Untitled");
  83                                 }
  84
  85                         } else {
  86                                 ((AnnotatedLineEditor) editor).createAnnotatedLineNewObject();
  87                         }
  88                 }
  89                 return null;
  90         }
  91 }