ref #7227: disable setMarker in bulkeditor if no entity is selected

diff --git a/eu.etaxonomy.taxeditor.bulkeditor/src/main/java/eu/etaxonomy/taxeditor/bulkeditor/e4/command/DynamicMarkerTypeEditingMenuE4.java b/eu.etaxonomy.taxeditor.bulkeditor/src/main/java/eu/etaxonomy/taxeditor/bulkeditor/e4/command/DynamicMarkerTypeEditingMenuE4.java
index bbe0613c8fbefd9eea016456e2eeb3d1774dd2a2..e2b790d5dbfcff215cbf2f4c06ca5102afec45fa 100644 (file)
--- a/eu.etaxonomy.taxeditor.bulkeditor/src/main/java/eu/etaxonomy/taxeditor/bulkeditor/e4/command/DynamicMarkerTypeEditingMenuE4.java
+++ b/eu.etaxonomy.taxeditor.bulkeditor/src/main/java/eu/etaxonomy/taxeditor/bulkeditor/e4/command/DynamicMarkerTypeEditingMenuE4.java
@@ -13,16 +13,21 @@ import java.util.List;
 
 import javax.inject.Named;
 
+import org.eclipse.e4.core.di.annotations.CanExecute;
 import org.eclipse.e4.ui.di.AboutToShow;
 import org.eclipse.e4.ui.model.application.commands.MCommand;
 import org.eclipse.e4.ui.model.application.commands.MCommandsFactory;
+import org.eclipse.e4.ui.model.application.ui.basic.MPart;
 import org.eclipse.e4.ui.model.application.ui.menu.MHandledMenuItem;
 import org.eclipse.e4.ui.model.application.ui.menu.MMenu;
 import org.eclipse.e4.ui.model.application.ui.menu.MMenuElement;
 import org.eclipse.e4.ui.model.application.ui.menu.MMenuFactory;
 import org.eclipse.e4.ui.services.IServiceConstants;
+import org.eclipse.jface.viewers.StructuredSelection;
 
+import eu.etaxonomy.cdm.model.common.IAnnotatableEntity;
 import eu.etaxonomy.cdm.model.common.MarkerType;
+import eu.etaxonomy.taxeditor.bulkeditor.e4.BulkEditorE4;
 import eu.etaxonomy.taxeditor.l10n.Messages;
 import eu.etaxonomy.taxeditor.store.CdmStore;
 
@@ -79,4 +84,14 @@ public class DynamicMarkerTypeEditingMenuE4 {
            subMenu.getChildren().add(subMenuItemNo);
        }
 
+        @CanExecute
+           public boolean canExecute(@Named(IServiceConstants.ACTIVE_PART)MPart activePart,
+                   MHandledMenuItem menuItem){
+               boolean canExecute = false;
+               StructuredSelection selection = (StructuredSelection)((BulkEditorE4)activePart.getObject()).getViewer().getSelection();
+               canExecute = !selection.isEmpty() && selection.getFirstElement() instanceof IAnnotatableEntity;
+               menuItem.setVisible(canExecute);
+               return canExecute;
+           }
+
 }