bundles/org.simantics.charts/src/org/simantics/charts/ui/PropertiesHandler.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2011 Association for Decentralized Information Management in
   3  * 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.charts.ui;
  13
  14 import java.util.List;
  15
  16 import org.eclipse.core.commands.AbstractHandler;
  17 import org.eclipse.core.commands.ExecutionEvent;
  18 import org.eclipse.core.commands.ExecutionException;
  19 import org.eclipse.jface.viewers.ISelection;
  20 import org.eclipse.swt.widgets.Shell;
  21 import org.eclipse.ui.handlers.HandlerUtil;
  22 import org.simantics.charts.ontology.ChartResource;
  23 import org.simantics.db.ReadGraph;
  24 import org.simantics.db.Resource;
  25 import org.simantics.db.Session;
  26 import org.simantics.db.exception.DatabaseException;
  27 import org.simantics.db.layer0.SelectionHints;
  28 import org.simantics.db.request.Read;
  29 import org.simantics.ui.SimanticsUI;
  30 import org.simantics.utils.ui.ISelectionUtils;
  31
  32 public class PropertiesHandler extends AbstractHandler {
  33
  34         @Override
  35         public Object execute(ExecutionEvent event) throws ExecutionException {
  36         ISelection selection = HandlerUtil.getCurrentSelection(event);
  37         List<Resource> list = ISelectionUtils.getPossibleKeys(selection, SelectionHints.KEY_MAIN, Resource.class);
  38         final Shell shell = HandlerUtil.getActiveShell(event);
  39         Session session = SimanticsUI.getSession();
  40         for ( final Resource item : list ) {
  41             session.asyncRequest(new Read<Object>() {
  42                         @Override
  43                         public Object perform(ReadGraph graph) throws DatabaseException {
  44                                 ChartResource CHART = ChartResource.getInstance(graph);
  45                                 if ( graph.isInstanceOf(item, CHART.Chart_Item) ) {
  46                                         ChartDoubleClickHandler.openChartItemPropertiesDialog(graph, item, shell.getDisplay());
  47                                 } else
  48                                 if ( graph.isInstanceOf(item, CHART.TimeSeriesChart) ) {
  49                                         ChartDoubleClickHandler.openChartPropertiesDialog(graph, item, shell.getDisplay());
  50                                 }
  51                                 return null;
  52                         }});
  53         }
  54                 return null;
  55         }
  56
  57 }