bundles/org.simantics.structural.ui/src/org/simantics/structural/ui/compositeViewer/CompositeViewerAdapter.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 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.structural.ui.compositeViewer;
  13
  14 import org.simantics.browsing.ui.BuiltinKeys;
  15 import org.simantics.browsing.ui.NodeContext;
  16 import org.simantics.db.ReadGraph;
  17 import org.simantics.db.Resource;
  18 import org.simantics.db.exception.DatabaseException;
  19 import org.simantics.structural.ui.modelBrowser.nodes.CompositeNode;
  20 import org.simantics.ui.workbench.ResourceEditorInput;
  21 import org.simantics.ui.workbench.editor.AbstractResourceEditorAdapter;
  22 import org.simantics.utils.ui.AdaptionUtils;
  23
  24 public class CompositeViewerAdapter extends AbstractResourceEditorAdapter {
  25
  26         public CompositeViewerAdapter() {
  27                 super("Composite Viewer", null, 10);
  28         }
  29
  30         @Override
  31         public boolean canHandle(ReadGraph g, Object input)
  32                         throws DatabaseException {
  33                 NodeContext context = AdaptionUtils.adaptToSingle(input, NodeContext.class);
  34                 if(context != null) {
  35                         Object obj = context.getConstant(BuiltinKeys.INPUT);
  36                         if(obj instanceof CompositeNode) {
  37                                 return true;
  38                         }
  39                 }
  40                 return false;
  41         }
  42
  43         @Override
  44         public void openEditor(Resource r) throws Exception {
  45                 String editorId = "org.simantics.structural.ui.compositeViewer";
  46                 openEditorWithId(editorId, new ResourceEditorInput(editorId, r));
  47         }
  48
  49 }