bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/WorkbenchSelectionResourceInputSource.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2011 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.browsing.ui.graph.impl;
  13
  14 import org.eclipse.jface.viewers.ISelection;
  15 import org.eclipse.ui.IWorkbenchPart;
  16 import org.simantics.db.Resource;
  17 import org.simantics.db.layer0.SelectionHints;
  18 import org.simantics.utils.ui.ISelectionUtils;
  19
  20 /**
  21  * @author Antti Villberg
  22  */
  23 public class WorkbenchSelectionResourceInputSource extends WorkbenchSelectionInputSource {
  24
  25     /**
  26      * @thread SWT
  27      */
  28     @Override
  29     public void selectionChanged(IWorkbenchPart part, ISelection selection) {
  30         Object old = this.selection;
  31         this.selection = ISelectionUtils.getSinglePossibleKey(selection, SelectionHints.KEY_MAIN, Resource.class);
  32         //System.err.println("WorkbenchSelectionResourceInputSource.selectionChanged(" + part + ", " + this.selection + ")");
  33         fireIfInputChanged(old, selection);
  34     }
  35
  36 }