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

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
   3  * in Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.structural.ui.compositeViewer;\r
  13 \r
  14 import org.simantics.browsing.ui.BuiltinKeys;\r
  15 import org.simantics.browsing.ui.NodeContext;\r
  16 import org.simantics.db.ReadGraph;\r
  17 import org.simantics.db.Resource;\r
  18 import org.simantics.db.exception.DatabaseException;\r
  19 import org.simantics.structural.ui.modelBrowser.nodes.CompositeNode;\r
  20 import org.simantics.ui.workbench.ResourceEditorInput;\r
  21 import org.simantics.ui.workbench.editor.AbstractResourceEditorAdapter;\r
  22 import org.simantics.utils.ui.AdaptionUtils;\r
  23 \r
  24 public class CompositeViewerAdapter extends AbstractResourceEditorAdapter {\r
  25 \r
  26         public CompositeViewerAdapter() {\r
  27                 super("Composite Viewer", null, 10);\r
  28         }       \r
  29 \r
  30         @Override\r
  31         public boolean canHandle(ReadGraph g, Object input)\r
  32                         throws DatabaseException {\r
  33                 NodeContext context = AdaptionUtils.adaptToSingle(input, NodeContext.class);\r
  34                 if(context != null) {\r
  35                         Object obj = context.getConstant(BuiltinKeys.INPUT);\r
  36                         if(obj instanceof CompositeNode) {\r
  37                                 return true;\r
  38                         }\r
  39                 }\r
  40                 return false;\r
  41         }       \r
  42         \r
  43         @Override\r
  44         public void openEditor(Resource r) throws Exception {\r
  45                 String editorId = "org.simantics.structural.ui.compositeViewer";\r
  46                 openEditorWithId(editorId, new ResourceEditorInput(editorId, r));\r
  47         }\r
  48         \r
  49 }\r