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

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