org.simantics.g3d.vtk/src/org/simantics/g3d/vtk/action/RemoveAction.java

   1 /*******************************************************************************
   2  * Copyright (c) 2012, 2013 Association for Decentralized Information Management in
   3  * Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.g3d.vtk.action;
  13
  14 import org.eclipse.jface.action.Action;
  15 import org.simantics.g3d.scenegraph.IG3DNode;
  16 import org.simantics.g3d.scenegraph.base.INode;
  17 import org.simantics.g3d.scenegraph.structural.IStructuralNode;
  18 import org.simantics.g3d.vtk.Activator;
  19 import org.simantics.g3d.vtk.common.VTKNodeMap;
  20
  21 public class RemoveAction extends Action {
  22
  23         private VTKNodeMap nodeMap;
  24         protected INode node;
  25
  26         public RemoveAction(VTKNodeMap nodeMap) {
  27                 setText("Remove");
  28                 setImageDescriptor(Activator.imageDescriptorFromPlugin("com.famfamfam.silk", "icons/delete.png"));
  29                 this.nodeMap = nodeMap;
  30         }
  31
  32         public void setNode(INode node) {
  33                 this.node = node;
  34                 setEnabled(isRemovable(node));
  35         }
  36
  37         public boolean isRemovable(INode node) {
  38                 if ((node instanceof IStructuralNode) && ((IStructuralNode)node).isPartOfInstantiatedModel() && !((IStructuralNode)node).isInstantiatedModelRoot())
  39                         return false;
  40                 return true;
  41         }
  42
  43         @Override
  44         public void run() {
  45
  46                 doRemove(node);
  47                 nodeMap.commit("Remove");
  48                 node = null;
  49         }
  50
  51         protected void doRemove(INode node) {
  52                 node.remove();
  53         }
  54 }