MandantoryAction.java

/* FeatureIDE - An IDE to support feature-oriented software development
 * Copyright (C) 2005-2009  FeatureIDE Team, University of Magdeburg
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see http://www.gnu.org/licenses/.
 *
 * See http://www.fosd.de/featureide/ for further information.
 */
package featureide.fm.ui.editors.featuremodel.actions;

import org.eclipse.gef.ui.parts.GraphicalViewerImpl;

import featureide.fm.core.FeatureModel;

/**
 * Turns a feature in an And-group into a mandatory feature.
 * 
 * @author Thomas Thuem
 */
public class MandantoryAction extends SingleSelectionAction {

	public static String ID = "featureide.mandantory";

	private final FeatureModel featureModel;

	public MandantoryAction(GraphicalViewerImpl viewer, FeatureModel featureModel) {
		super("Mandantory", viewer);
		this.featureModel = featureModel;
	}

	@Override
	public void run() {
		feature.setMandatory(!feature.isMandatory());
		setChecked(feature.isMandatory());
		featureModel.handleModelDataChanged();
	}

	@Override
	protected void updateProperties() {
		setEnabled(!feature.isRoot() && feature.getParent().isAnd());
		setChecked(feature.isMandatory());
	}

}