eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/uses/e4/UsesViewPartE4.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.e4;
  10
  11 import javax.annotation.PostConstruct;
  12
  13 import org.eclipse.e4.core.contexts.ContextInjectionFactory;
  14 import org.eclipse.e4.core.contexts.IEclipseContext;
  15 import org.eclipse.e4.ui.model.application.ui.basic.MPart;
  16 import org.eclipse.e4.ui.services.EMenuService;
  17 import org.eclipse.jface.viewers.TreeViewer;
  18 import org.eclipse.swt.SWT;
  19 import org.eclipse.swt.dnd.Transfer;
  20 import org.eclipse.swt.widgets.Composite;
  21 import org.eclipse.swt.widgets.Tree;
  22
  23 import eu.etaxonomy.taxeditor.editor.l10n.Messages;
  24 import eu.etaxonomy.taxeditor.editor.view.descriptive.DescriptionElementDragListener;
  25 import eu.etaxonomy.taxeditor.editor.view.descriptive.DescriptionElementDropAdapter;
  26 import eu.etaxonomy.taxeditor.editor.view.descriptive.DescriptionElementTransfer;
  27 import eu.etaxonomy.taxeditor.editor.view.descriptive.e4.FactualDataPartE4;
  28 import eu.etaxonomy.taxeditor.editor.view.uses.UsesContentProvider;
  29 import eu.etaxonomy.taxeditor.editor.view.uses.UsesLabelProvider;
  30
  31 /**
  32  * @author pplitzner
  33  * @since Sep 8, 2017
  34  */
  35 public class UsesViewPartE4 extends FactualDataPartE4 {
  36
  37     //FIXME E4 implement delete handler
  38
  39     @Override
  40     @PostConstruct
  41     public void create(Composite parent, EMenuService menuService, MPart thisPart,
  42             IEclipseContext context) {
  43
  44         this.thisPart = thisPart;
  45
  46         TreeViewer treeViewer = new TreeViewer(new Tree(parent, SWT.H_SCROLL
  47                 | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.MULTI));
  48         treeViewer.setContentProvider(new UsesContentProvider(featureNodeContainerCache));
  49         treeViewer.setLabelProvider(new UsesLabelProvider());
  50         treeViewer.setAutoExpandLevel(2);
  51
  52         Transfer[] transfers = new Transfer[] { DescriptionElementTransfer.getInstance() };
  53         treeViewer.addDragSupport(dndOperations, transfers, new DescriptionElementDragListener(
  54                 this));
  55         DescriptionElementDropAdapter dropListener = new DescriptionElementDropAdapter(treeViewer);
  56         ContextInjectionFactory.inject(dropListener, context);
  57         treeViewer.addDropSupport(dndOperations, transfers,
  58                 dropListener);
  59
  60         // Propagate selection from viewer
  61         selectionChangedListener = (event -> selService.setSelection(event.getSelection()));
  62         treeViewer.addSelectionChangedListener(selectionChangedListener);
  63
  64         //create context menu
  65         menuService.registerContextMenu(treeViewer.getControl(), "eu.etaxonomy.taxeditor.editor.popupmenu.usesView");
  66
  67         viewer = treeViewer;
  68     }
  69
  70     @Override
  71     protected String getViewName(){
  72         return Messages.UsesViewPart_VIEWER_NAME;
  73     }
  74
  75     @Override
  76     public boolean postOperation(Object objectAffectedByOperation) {
  77         viewer.refresh();
  78         return super.postOperation(objectAffectedByOperation);
  79     }
  80 }