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/*****************************************************************************
* Copyright (c) 2010, 2014 CEA LIST and others.
*
*
* 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:
* Patrick Tessier (CEA LIST) Patrick.tessier@cea.fr - Initial API and implementation
* Christian W. Damus (CEA) - bug 434635
*
*****************************************************************************/
package org.eclipse.papyrus.views.modelexplorer.handler;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.papyrus.views.modelexplorer.Activator;
import org.eclipse.papyrus.views.modelexplorer.sorting.DefaultTreeViewerSorting;
import org.eclipse.papyrus.views.modelexplorer.sorting.ITreeViewerSorting;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.ToolItem;
import org.eclipse.ui.handlers.HandlerUtil;
/**
* this handler is used to set a sorter on the model explorer
*/
public class SortElementHandler extends AbstractHandler {
/**
* {@inheritDoc}
*/
public Object execute(ExecutionEvent event) throws ExecutionException {
if(Activator.getDefault().getCustomizationManager() != null) {
final boolean isSorted = ((ToolItem)((Event)event.getTrigger()).widget).getSelection();
getTreeViewerSorting(event).setSorted(isSorted);
}
return null;
}
protected ITreeViewerSorting getTreeViewerSorting(ExecutionEvent event) {
return DefaultTreeViewerSorting.getSorting(HandlerUtil.getActivePart(event));
}
}
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