org.simantics.district.route.ui/src/org/simantics/district/route/ui/handlers/DeactivateCreateRoute.java

   1 package org.simantics.district.route.ui.handlers;
   2
   3 import javax.inject.Named;
   4
   5 import org.eclipse.e4.core.di.annotations.CanExecute;
   6 import org.eclipse.e4.core.di.annotations.Execute;
   7 import org.eclipse.e4.ui.model.application.ui.basic.MPart;
   8 import org.eclipse.e4.ui.services.IServiceConstants;
   9 import org.eclipse.jface.viewers.ISelection;
  10 import org.eclipse.swt.widgets.Shell;
  11 import org.eclipse.ui.IEditorPart;
  12 import org.simantics.district.network.ui.DistrictDiagramEditor;
  13 import org.simantics.district.network.ui.participants.RoutingMode;
  14 import org.simantics.g2d.canvas.ICanvasContext;
  15 import org.simantics.modeling.ui.diagramEditor.DiagramViewer;
  16 import org.simantics.utils.ui.workbench.WorkbenchUtils;
  17
  18 /**
  19  * @author Jani Simomaa
  20  */
  21 public class DeactivateCreateRoute {
  22
  23     @CanExecute
  24     public boolean canExecute(@Named(IServiceConstants.ACTIVE_SELECTION) ISelection selection) {
  25         IEditorPart activeEditor = WorkbenchUtils.getActiveEditor();
  26         if (activeEditor != null && activeEditor instanceof DistrictDiagramEditor) {
  27             DistrictDiagramEditor editor = (DistrictDiagramEditor) activeEditor;
  28             DiagramViewer viewer = editor.getAdapter(DiagramViewer.class);
  29             ICanvasContext context = viewer.getAdapter(ICanvasContext.class);
  30             RoutingMode routingMode = context.getAtMostOneItemOfClass(RoutingMode.class);
  31             return routingMode != null;
  32         }
  33         return false;
  34     }
  35
  36     @Execute
  37     public void execute(@Named(IServiceConstants.ACTIVE_SHELL) Shell activeShell,
  38             @Named(IServiceConstants.ACTIVE_PART) MPart part,
  39             @Named(IServiceConstants.ACTIVE_SELECTION) ISelection selection) {
  40
  41         IEditorPart activeEditor = WorkbenchUtils.getActiveEditor();
  42         if (activeEditor != null && activeEditor instanceof DistrictDiagramEditor) {
  43             DistrictDiagramEditor editor = (DistrictDiagramEditor) activeEditor;
  44             DiagramViewer viewer = editor.getAdapter(DiagramViewer.class);
  45             ICanvasContext context = viewer.getAdapter(ICanvasContext.class);
  46
  47 //            context.getSceneGraph
  48 //
  49 //            RoutingMode routingMode = context.getAtMostOneItemOfClass(RoutingMode.class);
  50 //            if (routingMode == null || routingMode.isRemoved()) {
  51 //                routingMode = new RoutingMode(0);
  52 //                context.add(routingMode);
  53 //            }
  54         }
  55     }
  56 }