bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/OpenDiagramAdapter.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.modeling.ui.diagramEditor;\r
  13 \r
  14 import org.eclipse.ui.PartInitException;\r
  15 import org.eclipse.ui.PlatformUI;\r
  16 import org.simantics.db.ReadGraph;\r
  17 import org.simantics.db.Resource;\r
  18 import org.simantics.db.common.request.ReadRequest;\r
  19 import org.simantics.db.exception.DatabaseException;\r
  20 import org.simantics.db.layer0.request.PossibleModel;\r
  21 import org.simantics.db.layer0.variable.RVI;\r
  22 import org.simantics.diagram.stubs.DiagramResource;\r
  23 import org.simantics.modeling.ui.Activator;\r
  24 import org.simantics.ui.SimanticsUI;\r
  25 import org.simantics.ui.workbench.ResourceEditorInput2;\r
  26 import org.simantics.ui.workbench.editor.AbstractResourceEditorAdapter;\r
  27 import org.simantics.utils.ui.ErrorLogger;\r
  28 import org.simantics.utils.ui.workbench.WorkbenchUtils;\r
  29 \r
  30 /**\r
  31  * @author Tuukka Lehtonen\r
  32  */\r
  33 public class OpenDiagramAdapter extends AbstractResourceEditorAdapter {\r
  34 \r
  35     private static final String EDITOR_ID = "org.simantics.modeling.ui.plainDiagramEditor";\r
  36 \r
  37     public OpenDiagramAdapter() {\r
  38         super("Diagram Editor", Activator.COMPOSITE_ICON);\r
  39     }\r
  40 \r
  41     protected String getEditorId() {\r
  42         return EDITOR_ID;\r
  43     }\r
  44 \r
  45     @Override\r
  46     public boolean canHandle(ReadGraph g, Resource r) throws DatabaseException {\r
  47         return g.isInstanceOf(r, DiagramResource.getInstance(g).Diagram);\r
  48     }\r
  49 \r
  50     @Override\r
  51     public void openEditor(final Resource r) throws Exception {\r
  52         \r
  53         SimanticsUI.getSession().asyncRequest(new ReadRequest() {\r
  54                 \r
  55             @Override\r
  56             public void run(ReadGraph g) throws DatabaseException {\r
  57 \r
  58                 final Resource model = g.sync(new PossibleModel(r));\r
  59                 if(model == null) return;\r
  60 \r
  61                 PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {\r
  62                     @Override\r
  63                     public void run() {\r
  64                         try {\r
  65                                 String editorId = getEditorId();\r
  66                                 WorkbenchUtils.openEditor(editorId, new ResourceEditorInput2(editorId, r, model, (RVI)null));\r
  67                         } catch (PartInitException e) {\r
  68                                 ErrorLogger.defaultLogError(e);\r
  69                         }\r
  70                     }\r
  71                 });\r
  72             }\r
  73         });\r
  74     }\r
  75 \r
  76 }\r