/*******************************************************************************
* Copyright (c) 2011 CEA LIST.
*
* 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:
* Nicolas Guyomar (Mia-Software) - Bug 335020 - Nattable widget should use the Eclipse framework
*******************************************************************************/
package org.eclipse.papyrus.infra.table.menu.handler;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.emf.facet.widgets.nattable.INatTableWidget;
import org.eclipse.emf.facet.widgets.nattable.INatTableWidgetProvider;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.handlers.HandlerUtil;
/**
* This class provides the handler to hide or show the empty column
*
*
*
*/
public class HideEmptyColumnsHandler extends AbstractHandler {
/**
*
* @see org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent)
*
* @param event
* @return
* @throws ExecutionException
*/
public Object execute(ExecutionEvent event) throws ExecutionException {
IEditorPart editor = HandlerUtil.getActiveEditor(event);
INatTableWidgetProvider provider = (INatTableWidgetProvider)editor.getAdapter(INatTableWidgetProvider.class);
if(provider != null) {
INatTableWidget widget = provider.getNatTableWidget();
widget.setHideEmptyColumns(!widget.getTableInstance().isHideEmptyColumns());
//change the state of the command
HandlerUtil.toggleCommandState(event.getCommand());
}
return null;
}
}