plugins/org.eclipse.viatra2.visualisation/src/org/eclipse/viatra2/visualisation/common/action/SelectProviderAction.java

/*******************************************************************************
 * Copyright (c) 2009 Zoltan Ujhelyi and Daniel Varro.
 * 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:
 *    Zoltan Ujhelyi - initial API and implementation
 *******************************************************************************/
package org.eclipse.viatra2.visualisation.common.action;

import org.eclipse.jface.action.Action;
import org.eclipse.jface.viewers.IContentProvider;
import org.eclipse.ui.PlatformUI;
import org.eclipse.viatra2.visualisation.view.ViatraVisualisationView;

/**
 * An action that allows setting the content provider for the graph viewer
 * @author Zoltan Ujhelyi
 *
 */
public class SelectProviderAction extends Action {

	IContentProvider provider;
	
	/**
	 * Initializes a Select Provider action
	 * @param name the name in the user interface that represents the content provider
	 * @param provider the content provider
	 */
	public SelectProviderAction(String name, IContentProvider provider) {
		super(name,AS_RADIO_BUTTON);
		this.provider = provider;
		setToolTipText("Selects the " + name + " provider.");
	}

	/* (non-Javadoc)
	 * @see org.eclipse.jface.action.Action#run()
	 */
	@Override
	public void run() {
		String viewId = "org.eclipse.viatra2.visualisation.view";
		ViatraVisualisationView view = (ViatraVisualisationView) PlatformUI
		.getWorkbench().getActiveWorkbenchWindow().getActivePage()
			.findViewReference(viewId).getView(false);
		view.setProvider(provider);
	}
	
	
}