bundles/org.simantics.workbench/src/org/simantics/workbench/internal/contributions/e4/ActivatePartHandler.java

   1 package org.simantics.workbench.internal.contributions.e4;\r
   2 \r
   3 import org.eclipse.e4.core.di.annotations.CanExecute;\r
   4 import org.eclipse.e4.core.di.annotations.Execute;\r
   5 import org.eclipse.e4.ui.model.application.MApplication;\r
   6 import org.eclipse.e4.ui.model.application.ui.basic.MPart;\r
   7 import org.eclipse.e4.ui.model.application.ui.basic.MPartStack;\r
   8 import org.eclipse.e4.ui.model.application.ui.basic.MStackElement;\r
   9 import org.eclipse.e4.ui.workbench.modeling.EModelService;\r
  10 import org.eclipse.e4.ui.workbench.modeling.EPartService;\r
  11 import org.simantics.ui.workbench.e4.E4WorkbenchUtils;\r
  12 \r
  13 public class ActivatePartHandler {\r
  14 \r
  15     @CanExecute\r
  16     public boolean canExecute(MApplication app, EModelService modelService) {\r
  17         MPartStack partStack = E4WorkbenchUtils.getEditorPartStack(modelService, app);\r
  18         if (partStack.getChildren().size() > 0)\r
  19             return true;\r
  20         return false;\r
  21     }\r
  22 \r
  23     @Execute\r
  24     public void activatePart(MApplication app, EModelService modelService, EPartService partService) {\r
  25         MPartStack partStack = E4WorkbenchUtils.getEditorPartStack(modelService, app);\r
  26         MStackElement elem = partStack.getSelectedElement();\r
  27         MPart part = (MPart) elem;\r
  28         partService.activate(part);\r
  29     }\r
  30 \r
  31 }\r