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