eu.etaxonomy.taxeditor.bulkeditor/src/main/java/eu/etaxonomy/taxeditor/bulkeditor/command/DynamicNewObjectMenu.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.bulkeditor.command;
  12
  13 import java.util.Map;
  14
  15 import org.apache.log4j.Logger;
  16 import org.eclipse.jface.action.ContributionItem;
  17 import org.eclipse.jface.action.IContributionItem;
  18 import org.eclipse.swt.events.SelectionEvent;
  19 import org.eclipse.swt.events.SelectionListener;
  20 import org.eclipse.swt.widgets.Event;
  21 import org.eclipse.swt.widgets.Menu;
  22 import org.eclipse.swt.widgets.MenuItem;
  23 import org.eclipse.ui.IEditorInput;
  24 import org.eclipse.ui.IEditorPart;
  25 import org.eclipse.ui.PlatformUI;
  26 import org.eclipse.ui.actions.CompoundContributionItem;
  27 import org.eclipse.ui.handlers.IHandlerService;
  28
  29 import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationType;
  30 import eu.etaxonomy.taxeditor.annotatedlineeditor.IEntityCreator;
  31 import eu.etaxonomy.taxeditor.bulkeditor.BulkEditorUtil;
  32 import eu.etaxonomy.taxeditor.bulkeditor.IBulkEditorConstants;
  33 import eu.etaxonomy.taxeditor.bulkeditor.input.AbstractBulkEditorInput;
  34
  35 /**
  36  * <p>DynamicNewObjectMenu class.</p>
  37  *
  38  * @author n.hoffmann
  39  * @created 17.04.2009
  40  * @version 1.0
  41  */
  42 public class DynamicNewObjectMenu extends CompoundContributionItem {
  43         private static final Logger logger = Logger
  44                         .getLogger(DynamicNewObjectMenu.class);
  45
  46         private IHandlerService handlerService = (IHandlerService) BulkEditorUtil.getService(IHandlerService.class);
  47         private Map<Object, String> classLabelPairs;
  48         /* (non-Javadoc)
  49          * @see org.eclipse.ui.actions.CompoundContributionItem#getContributionItems()
  50          */
  51         /** {@inheritDoc} */
  52         @Override
  53         protected IContributionItem[] getContributionItems() {
  54
  55                 classLabelPairs = getClassLabelPairs();
  56
  57                 return new IContributionItem[] {
  58                                 new ContributionItem() {
  59                                         public void fill(Menu menu, int index){
  60                                                 for(final Object key : classLabelPairs.keySet()){
  61                                                         createMenuItem(menu, key);
  62                                                 }
  63                                         }
  64                                 }
  65                 };
  66         }
  67
  68         private void createMenuItem(Menu menu, final Object key){
  69                 MenuItem menuItem = new MenuItem(menu, -1);
  70                 menuItem.setText(classLabelPairs.get(key));
  71                 menuItem.addSelectionListener(new SelectionListener(){
  72
  73                         public void widgetDefaultSelected(SelectionEvent e) {}
  74
  75                         public void widgetSelected(SelectionEvent ev) {
  76                                 Event event = new Event();
  77                                 event.data = key;
  78                                 event.text = classLabelPairs.get(key);
  79                                 try {
  80                                         handlerService.executeCommand(IBulkEditorConstants.DYNAMIC_OPEN_OBJECT_ID, event);
  81                                 } catch (Exception e) {
  82                                         logger.error("Error executing command", e);
  83                                         throw new RuntimeException("Error executing command", e);
  84                                 }
  85                         }
  86                 });
  87
  88                 //FIXME:3.3MC Need corresponding Details Viewer section for FieldUnit
  89                 if(key == SpecimenOrObservationType.FieldUnit){
  90                         menuItem.setEnabled(false);
  91                 }
  92         }
  93
  94         /**
  95          * Get class label pairs from Annotated Line Editor's entity creator.
  96          * @return
  97          */
  98         private Map<Object, String> getClassLabelPairs() {
  99                 IEditorPart editor = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
 100                 if (editor != null){
 101                         IEditorInput input = editor.getEditorInput();
 102
 103                         if(input instanceof AbstractBulkEditorInput){
 104                                 IEntityCreator<?> entityCreator = ((AbstractBulkEditorInput) input).getEntityCreator();
 105                                 return entityCreator.getKeyLabelPairs();
 106                         }
 107                 }
 108
 109                 return null;
 110         }
 111 }