bundles/org.simantics.charts/src/org/simantics/charts/editor/e4/MoveHairlineHandler.java

   1 package org.simantics.charts.editor.e4;
   2
   3 import java.util.List;
   4
   5 import javax.inject.Named;
   6
   7 import org.eclipse.e4.core.di.annotations.CanExecute;
   8 import org.eclipse.e4.core.di.annotations.Execute;
   9 import org.eclipse.e4.ui.di.AboutToHide;
  10 import org.eclipse.e4.ui.di.AboutToShow;
  11 import org.eclipse.e4.ui.model.application.ui.basic.MPart;
  12 import org.eclipse.e4.ui.model.application.ui.menu.MDirectMenuItem;
  13 import org.eclipse.e4.ui.model.application.ui.menu.MMenuElement;
  14 import org.eclipse.e4.ui.model.application.ui.menu.MMenuFactory;
  15 import org.eclipse.e4.ui.services.IServiceConstants;
  16 import org.simantics.charts.editor.TrackExperimentTimeAction;
  17 import org.simantics.trend.configuration.TrendSpec;
  18 import org.simantics.trend.impl.ItemNode;
  19 import org.simantics.trend.impl.TrendNode;
  20 import org.simantics.trend.impl.TrendParticipant;
  21
  22 public class MoveHairlineHandler {
  23
  24     @AboutToShow
  25     public void aboutToShow(List<MMenuElement> items) {
  26         MDirectMenuItem menuItem = MMenuFactory.INSTANCE.createDirectMenuItem();
  27         menuItem.setContributionURI("bundleclass://org.simantics.charts/org.simantics.charts.editor.e4.MoveHairlineHandler");
  28         menuItem.setLabel("Move Hairline Here");
  29         items.add(menuItem);
  30     }
  31
  32     @AboutToHide
  33     public void aboutToHide() {
  34
  35     }
  36
  37     @CanExecute
  38     public boolean canExecute(@Named(IServiceConstants.ACTIVE_PART) MPart activePart) {
  39         if (activePart != null && activePart.getObject() instanceof TimeSeriesEditor) {
  40             TimeSeriesEditor editor = (TimeSeriesEditor) activePart.getObject();
  41
  42             TrendNode trendNode = editor.trendNode;
  43             TrendParticipant tp = editor.tp;
  44             if (trendNode == null || tp == null)
  45                 return false;
  46
  47             TrendSpec trendSpec = trendNode.getTrendSpec();
  48             boolean hairlineMovementAllowed =
  49                     !(trendSpec.experimentIsRunning &&
  50                       trendSpec.viewProfile.trackExperimentTime);
  51
  52             return hairlineMovementAllowed;
  53         }
  54         return false;
  55     }
  56
  57     @Execute
  58     public void execute(@Named(IServiceConstants.ACTIVE_PART) MPart activePart) {
  59         if (activePart.getObject() instanceof TimeSeriesEditor) {
  60             TimeSeriesEditor editor = (TimeSeriesEditor) activePart.getObject();
  61
  62             TrendNode trendNode = editor.trendNode;
  63             TrendParticipant tp = editor.tp;
  64             if (trendNode == null || tp == null)
  65                 return;
  66
  67             TrendSpec trendSpec = trendNode.getTrendSpec();
  68             ItemNode hoverItem = tp.hoveringItem;
  69
  70             // #TODO Finish this when we are fully in E4 workbench
  71
  72 //            trend.valueTipTime = time;
  73 //            trend.repaint();
  74 //            if (setTrackExperimentTime != null) {
  75 //                TrackExperimentTimeAction.setTracking(chart, setTrackExperimentTime);
  76 //            }
  77
  78         }
  79     }
  80
  81 }