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

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