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

   1 package org.simantics.modeling.ui.diagram;
   2
   3 import java.util.Map;
   4
   5 import org.eclipse.core.runtime.CoreException;
   6 import org.eclipse.core.runtime.IConfigurationElement;
   7 import org.eclipse.core.runtime.IExecutableExtension;
   8 import org.eclipse.jface.action.Action;
   9 import org.eclipse.jface.action.ActionContributionItem;
  10 import org.eclipse.jface.action.IContributionItem;
  11 import org.eclipse.jface.resource.ImageDescriptor;
  12 import org.simantics.Simantics;
  13 import org.simantics.db.ReadGraph;
  14 import org.simantics.db.Resource;
  15 import org.simantics.db.Statement;
  16 import org.simantics.db.WriteGraph;
  17 import org.simantics.db.common.request.IndexRoot;
  18 import org.simantics.db.common.request.WriteRequest;
  19 import org.simantics.db.exception.DatabaseException;
  20 import org.simantics.diagram.stubs.DiagramResource;
  21 import org.simantics.modeling.ui.Activator;
  22 import org.simantics.scl.commands.Command;
  23 import org.simantics.scl.commands.Commands;
  24 import org.simantics.ui.contribution.DynamicMenuContribution;
  25 import org.simantics.ui.utils.ResourceAdaptionUtils;
  26
  27 /**
  28  * @author Tuukka Lehtonen
  29  */
  30 public class ResetProfileMonitorTransformContribution extends DynamicMenuContribution implements IExecutableExtension {
  31
  32     String          name    = "";
  33     ImageDescriptor image   = null;
  34
  35     @Override
  36     public void setInitializationData(IConfigurationElement config, String propertyName, Object data)
  37             throws CoreException {
  38         if (data instanceof Map<?,?>) {
  39             @SuppressWarnings("unchecked")
  40             Map<String, String> args = (Map<String, String>) data;
  41             name = args.get("name");
  42             String imageId = args.get("image");
  43             image = Activator.getDefault().getImageRegistry().getDescriptor(imageId);
  44         }
  45     }
  46
  47     @Override
  48     protected Object[] getSelectedObjects() {
  49         return ResourceAdaptionUtils.toResources(getSelection());
  50     }
  51
  52     @Override
  53     protected IContributionItem[] getContributionItems(ReadGraph graph, final Object[] elements) throws DatabaseException {
  54         if (elements.length == 0)
  55             return NONE;
  56
  57         boolean todo = false;
  58         DiagramResource DIA = DiagramResource.getInstance(graph);
  59         for (Object object : elements) {
  60             Resource element = (Resource)object;
  61             Statement stm = graph.getPossibleStatement(element, DIA.Element_profileMonitorOffset);
  62             if (stm != null && !stm.isAsserted(element)) {
  63                 todo = true;
  64                 break;
  65             }
  66         }
  67
  68         if (!todo)
  69             return NONE;
  70
  71         return new IContributionItem[] {
  72                 new ActionContributionItem(new Action(name, image) {
  73                     @Override
  74                     public void run() {
  75                         Simantics.async(new WriteRequest() {
  76                             @Override
  77                             public void perform(WriteGraph graph) throws DatabaseException {
  78                                 Command cmd = Commands.get(graph, "Simantics/Profile/resetProfileMonitorPosition");
  79                                 Resource model = graph.syncRequest(new IndexRoot((Resource)elements[0]));
  80                                 for(Object element : elements)
  81                                     cmd.execute(graph, model, element);
  82                             }
  83                         });
  84                     }
  85                 })
  86         };
  87     }
  88
  89 }