/*******************************************************************************
 * Copyright (c) 2012, 2013 Association for Decentralized Information Management in
 * Industry THTH ry.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     VTT Technical Research Centre of Finland - initial API and implementation
 *******************************************************************************/
package org.simantics.g3d.vtk.action;

import org.eclipse.jface.action.Action;
import org.simantics.g3d.scenegraph.base.INode;
import org.simantics.g3d.scenegraph.structural.IStructuralNode;
import org.simantics.g3d.vtk.Activator;
import org.simantics.g3d.vtk.common.VTKNodeMap;

public class RemoveAction extends Action {

	private VTKNodeMap<?, ? extends INode> nodeMap;
	protected INode node;
	
	public RemoveAction(VTKNodeMap<?, ? extends INode> nodeMap) {
		setText("Remove");
		setImageDescriptor(Activator.imageDescriptorFromPlugin("com.famfamfam.silk", "icons/delete.png"));
		this.nodeMap = nodeMap;
	}
	
	public void setNode(INode node) {
		this.node = node;
		setEnabled(isRemovable(node));
	}
	
	public boolean isRemovable(INode node) {
		if ((node instanceof IStructuralNode) && ((IStructuralNode)node).isPartOfInstantiatedModel() && !((IStructuralNode)node).isInstantiatedModelRoot())
			return false;
		return true;
	}
	
	@Override
	public void run() {
		
		doRemove(node);
		nodeMap.commit("Remove");
		node = null;
	}
	
	protected void doRemove(INode node) {
		node.remove();
	}
}