bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/OpenSheetAdapter.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.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.PossibleIndexRoot;
  20 import org.simantics.db.common.request.ReadRequest;
  21 import org.simantics.db.exception.DatabaseException;
  22 import org.simantics.db.layer0.variable.RVI;
  23 import org.simantics.db.layer0.variable.Variable;
  24 import org.simantics.db.layer0.variable.Variables;
  25 import org.simantics.modeling.ui.Activator;
  26 import org.simantics.spreadsheet.resource.SpreadsheetResource;
  27 import org.simantics.ui.workbench.ResourceEditorInput2;
  28 import org.simantics.ui.workbench.editor.AbstractResourceEditorAdapter;
  29 import org.simantics.utils.ui.workbench.WorkbenchUtils;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32
  33 public class OpenSheetAdapter extends AbstractResourceEditorAdapter {
  34     private static final Logger LOGGER = LoggerFactory.getLogger(OpenSheetAdapter.class);
  35
  36     private static final String EDITOR_ID = "org.simantics.spreadsheet.ui.editor2"; //$NON-NLS-1$
  37
  38     public OpenSheetAdapter() {
  39         super(Messages.OpenSheetAdapter_SpreadsheetEditor, Activator.COMPOSITE_ICON);
  40     }
  41
  42     protected String getEditorId() {
  43         return EDITOR_ID;
  44     }
  45
  46     @Override
  47     public boolean canHandle(ReadGraph g, Resource r) throws DatabaseException {
  48         return g.isInstanceOf(r, SpreadsheetResource.getInstance(g).Book);
  49     }
  50
  51     @Override
  52     public void openEditor(final Resource r) throws Exception {
  53         Simantics.getSession().asyncRequest(new ReadRequest() {
  54             @Override
  55             public void run(ReadGraph g) throws DatabaseException {
  56
  57                 Variable variable = Variables.getVariable(g, r);
  58                 final Resource model = g.syncRequest(new PossibleIndexRoot(r));
  59                 final RVI rvi = variable.getPossibleRVI(g);
  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));
  67                         } catch (PartInitException e) {
  68                                 LOGGER.error("Failed to open the spreadsheet editor.", e); //$NON-NLS-1$
  69                         }
  70                     }
  71                 });
  72             }
  73         });
  74     }
  75
  76 }