FoldingRegionProvider.java

/*******************************************************************************
 * Copyright (c) 2011 Sebastian Benz.
 * 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:
 *     Sebastian Benz - initial API and implementation
 ******************************************************************************/
package de.sebastianbenz.task.ui.editor;

import org.eclipse.emf.ecore.EObject;
import org.eclipse.xtext.ui.editor.folding.DefaultFoldingRegionProvider;
import org.eclipse.xtext.ui.editor.folding.IFoldingRegionAcceptor;
import org.eclipse.xtext.util.ITextRegion;

import de.sebastianbenz.task.Container;

public class FoldingRegionProvider extends DefaultFoldingRegionProvider {

	protected void computeObjectFolding(EObject eObject, IFoldingRegionAcceptor<ITextRegion> foldingRegionAcceptor) {
		if(!(eObject instanceof Container)){
			return;
		}
		Container container = (Container)eObject;
		if(container.getChildren().isEmpty()){
			return;
		}
		super.computeObjectFolding(eObject, foldingRegionAcceptor);
	}
}