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.databoard.Bindings;
  14 import org.simantics.db.ReadGraph;
  15 import org.simantics.db.Resource;
  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 UpDownProfileMonitorsContribution extends DynamicMenuContribution implements IExecutableExtension {
  31
  32     String          name    = "";
  33     ImageDescriptor image   = null;
  34     boolean         allow = true;
  35
  36     @Override
  37     public void setInitializationData(IConfigurationElement config, String propertyName, Object data)
  38     throws CoreException {
  39         if (data instanceof Map<?,?>) {
  40             @SuppressWarnings("unchecked")
  41             Map<String, String> args = (Map<String, String>) data;
  42             name = args.get("name");
  43             String imageId = args.get("image");
  44             image = Activator.getDefault().getImageRegistry().getDescriptor(imageId);
  45             allow = Boolean.parseBoolean(args.get("allow"));
  46         }
  47     }
  48
  49     @Override
  50     protected Object[] getSelectedObjects() {
  51         return ResourceAdaptionUtils.toResources(getSelection());
  52     }
  53
  54     @Override
  55     protected IContributionItem[] getContributionItems(ReadGraph graph, final Object[] elements) throws DatabaseException {
  56
  57         if(elements.length == 0) return NONE;
  58
  59         Boolean allOk = true;
  60
  61         DiagramResource DIA = DiagramResource.getInstance(graph);
  62         for(Object object : elements) {
  63             Resource element = (Resource)object;
  64             Boolean value = graph.getPossibleRelatedValue(element, DIA.Element_upProfileMonitors, Bindings.BOOLEAN);
  65             if(value == null) value = true;
  66             if(!value.equals(allow)) {
  67                 allOk = false;
  68             }
  69         }
  70
  71         if(allOk) return NONE;
  72
  73         return new IContributionItem[] {
  74
  75                 new ActionContributionItem(new Action(name, image) {
  76                     @Override
  77                     public void run() {
  78
  79                         Simantics.getSession().markUndoPoint();
  80                         Simantics.async(new WriteRequest() {
  81
  82                             @Override
  83                             public void perform(WriteGraph graph) throws DatabaseException {
  84                                 Command command = Commands.get(graph, "Simantics/Diagram/setProfileMonitorsDirectionUp");
  85                                 for(Object object : elements) {
  86                                     Resource element = (Resource)object;
  87                                     command.execute(graph, graph.syncRequest(new IndexRoot(element)), element, allow);
  88                                 }
  89                             }
  90
  91                         });
  92
  93                     }
  94                 })
  95         };
  96
  97     }
  98
  99 }