plugins/org.eclipse.viatra2.visualisation/src/org/eclipse/viatra2/visualisation/modelspace/actions/RemoveSelectedElementsAction.java

/*******************************************************************************
 * Copyright (c) 2009 Zoltan Ujhelyi and Daniel Varro.
 * 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:
 *    Zoltan Ujhelyi - initial API and implementation
 *******************************************************************************/
package org.eclipse.viatra2.visualisation.modelspace.actions;

import java.util.List;

import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.viatra2.core.IModelElement;
import org.eclipse.viatra2.visualisation.view.ViatraVisualisationView;

/**
 * This action is used to remove a list of selected elements from the graph viewer
 * @author Zoltan Ujhelyi
 *
 */
public class RemoveSelectedElementsAction extends VisualiseSelectedElementAction {

	/**
	 * Stores the string ID of the Action
	 */
	public static final String ID = "org.eclipse.viatra2.visualisation.removeSelectedElements";
	/**
	 * 
	 */
	public RemoveSelectedElementsAction() {
		super();
		setId(ID);
		setText("Remove Selected Elements to the Graph View");
	}

	/**
	 * @param part
	 */
	public RemoveSelectedElementsAction(IWorkbenchPart part) {
		super();
	}

	/* (non-Javadoc)
	 * @see org.eclipse.viatra2.visualisation.actions.VisualiseSelectedElementAction#loadFilterData(org.eclipse.viatra2.visualisation.view.ModelSpaceVisualisationView, java.util.List)
	 */
	@Override
	void loadFilterData(ViatraVisualisationView view,
			List<IModelElement> elements) {
		if (descriptor != null)
			descriptor.excludeItems(elements);

	}

	/* (non-Javadoc)
	 * @see org.eclipse.viatra2.visualisation.actions.VisualiseSelectedElementAction#updateSelf()
	 */
	@Override
	public void updateSelf() {
		if (getSelectedObjects().size()<1) setEnabled(false);
		else setEnabled(true);
	}

	
}