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

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