eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/uses/UsesViewPart.java

   1 /**
   2  * Copyright (C) 2011 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 package eu.etaxonomy.taxeditor.editor.view.uses;
  10
  11 import org.eclipse.jface.viewers.TreeViewer;
  12 import org.eclipse.swt.SWT;
  13 import org.eclipse.swt.dnd.Transfer;
  14 import org.eclipse.swt.widgets.Composite;
  15 import org.eclipse.swt.widgets.Tree;
  16
  17 import eu.etaxonomy.cdm.model.common.CdmBase;
  18 import eu.etaxonomy.taxeditor.editor.view.descriptive.DescriptionElementDragListener;
  19 import eu.etaxonomy.taxeditor.editor.view.descriptive.DescriptionElementDropAdapter;
  20 import eu.etaxonomy.taxeditor.editor.view.descriptive.DescriptionElementTransfer;
  21 import eu.etaxonomy.taxeditor.editor.view.descriptive.DescriptiveViewPart;
  22 import eu.etaxonomy.taxeditor.model.IPartContentHasDetails;
  23 import eu.etaxonomy.taxeditor.model.IPartContentHasSupplementalData;
  24
  25
  26 /**
  27  * The Class create a speific Use View to keep the taxonomic view clean
  28  * @author a.theys
  29  * @created mar 13, 2012
  30  * @version 1.0
  31  */
  32 public class UsesViewPart extends DescriptiveViewPart implements IPartContentHasDetails, IPartContentHasSupplementalData {
  33
  34         /** Constant <code>ID="eu.etaxonomy.taxeditor.editor.view.uses"</code> */
  35         public static final String ID = "eu.etaxonomy.taxeditor.editor.view.uses";
  36         /** {@inheritDoc} */
  37         @Override
  38         public void createViewer(Composite parent) {
  39
  40                 viewer = new TreeViewer(new Tree(parent, SWT.MULTI | SWT.H_SCROLL
  41                                 | SWT.V_SCROLL | SWT.FULL_SELECTION));
  42                 viewer.setContentProvider(new UsesContentProvider(featureNodeContainerCache));
  43                 viewer.setLabelProvider(new UsesLabelProvider());
  44                 viewer.setAutoExpandLevel(2);
  45
  46
  47
  48                 Transfer[] transfers = new Transfer[] { DescriptionElementTransfer.getInstance() };
  49                 viewer.addDragSupport(dndOperations, transfers, new DescriptionElementDragListener(
  50                                 this));
  51                 viewer.addDropSupport(dndOperations, transfers,
  52                                 new DescriptionElementDropAdapter(viewer));
  53
  54                 // Propagate selection from viewer
  55                 getSite().setSelectionProvider(viewer);
  56
  57                 showAllElementsAction = new ToggleDescriptionAction(false);
  58                 hideAllElementsAction = new ToggleDescriptionAction(true);
  59
  60                 // Add context menu to tree
  61                 createMenu();
  62
  63                 createToolbar();
  64
  65         }
  66
  67         /** {@inheritDoc} */
  68         @Override
  69         public boolean postOperation(CdmBase objectAffectedByOperation) {
  70                 viewer.refresh();
  71                 return super.postOperation(objectAffectedByOperation);
  72         }
  73
  74
  75
  76 }