gerrit.simantics Code Review - simantics/platform.git/blob

   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.modeling.ui.diagramEditor;
  13
  14 import org.eclipse.ui.PartInitException;
  15 import org.eclipse.ui.PlatformUI;
  16 import org.simantics.Simantics;
  17 import org.simantics.db.ReadGraph;
  18 import org.simantics.db.Resource;
  19 import org.simantics.db.common.request.ReadRequest;
  20 import org.simantics.db.exception.DatabaseException;
  21 import org.simantics.db.layer0.request.PossibleModel;
  22 import org.simantics.db.layer0.variable.RVI;
  23 import org.simantics.diagram.stubs.DiagramResource;
  24 import org.simantics.modeling.ui.Activator;
  25 import org.simantics.ui.workbench.ResourceEditorInput2;
  26 import org.simantics.ui.workbench.editor.AbstractResourceEditorAdapter;
  27 import org.simantics.utils.ui.ErrorLogger;
  28 import org.simantics.utils.ui.workbench.WorkbenchUtils;
  29
  30 /**
  31  * @author Tuukka Lehtonen
  32  */
  33 public class OpenDiagramAdapter extends AbstractResourceEditorAdapter {
  34
  35     private static final String EDITOR_ID = "org.simantics.modeling.ui.plainDiagramEditor"; //$NON-NLS-1$
  36
  37     public OpenDiagramAdapter() {
  38         super(Messages.OpenDiagramAdapter_DiagramEditor, Activator.COMPOSITE_ICON);
  39     }
  40
  41     protected String getEditorId() {
  42         return EDITOR_ID;
  43     }
  44
  45     @Override
  46     public boolean canHandle(ReadGraph g, Resource r) throws DatabaseException {
  47         return g.isInstanceOf(r, DiagramResource.getInstance(g).Diagram);
  48     }
  49
  50     @Override
  51     public void openEditor(final Resource r) throws Exception {
  52
  53         Simantics.getSession().asyncRequest(new ReadRequest() {
  54
  55             @Override
  56             public void run(ReadGraph g) throws DatabaseException {
  57
  58                 final Resource model = g.sync(new PossibleModel(r));
  59                 if(model == null) return;
  60
  61                 PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
  62                     @Override
  63                     public void run() {
  64                         try {
  65                                 String editorId = getEditorId();
  66                                 WorkbenchUtils.openEditor(editorId, new ResourceEditorInput2(editorId, r, model, (RVI)null));
  67                         } catch (PartInitException e) {
  68                                 ErrorLogger.defaultLogError(e);
  69                         }
  70                     }
  71                 });
  72             }
  73         });
  74     }
  75
  76 }