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/*******************************************************************************
* Copyright (c) 2013 Obeo.
* 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:
* Obeo - initial API and implementation
*******************************************************************************/
package org.eclipse.emf.compare.ide.ui.internal.structuremergeviewer.actions.util;
import org.eclipse.compare.CompareConfiguration;
import org.eclipse.compare.CompareNavigator;
import org.eclipse.compare.ICompareNavigator;
/**
* Util class that provides utilities methods for IDE UI actions.
*
* @author <a href="mailto:axel.richard@obeo.fr">Axel Richard</a>
* @since 3.0
*/
public final class EMFCompareUIActionUtil {
/**
* Utility classes don't need a default constructor.
*/
private EMFCompareUIActionUtil() {
// Hides default constructor.
}
/**
* Called by the framework to navigate to the next (or previous) difference. This will open the content
* viewer for the next (or previous) diff displayed in the structure viewer.
*
* @param next
* <code>true</code> if we are to open the next structure viewer's diff, <code>false</code> if
* we should go to the previous instead.
* @param configuration
* the compare configuration object.
*/
public static void navigate(boolean next, CompareConfiguration configuration) {
final ICompareNavigator navigator = configuration.getContainer().getNavigator();
if (navigator instanceof CompareNavigator && ((CompareNavigator)navigator).hasChange(next)) {
navigator.selectChange(next);
}
}
}
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