plugins/org.eclipse.viatra2.gtasm.trigger/src/org/eclipse/viatra2/gtasm/trigger/view/SwitchExecutionModeAction.java

/*******************************************************************************
 * Copyright (c) 2004-2008 Andras Okros, Istvan Rath 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:
 *    Andras Okros - initial API and implementation
 *******************************************************************************/

 package org.eclipse.viatra2.gtasm.trigger.view;

import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.viatra2.framework.IFramework;

import org.eclipse.viatra2.frameworkgui.actions.AbstractFrameworkGUIAction;
import org.eclipse.viatra2.frameworkgui.views.FrameworkTreeView;
import org.eclipse.viatra2.gtasm.trigger.Activator;
import org.eclipse.viatra2.gtasm.trigger.engine.TriggerExecutionEngine;


/**
 * An action for deleting triggers from the execution engine. 
 * @author Andr�s �kr�s
 */
public class SwitchExecutionModeAction extends AbstractFrameworkGUIAction {
	
	private FrameworkTreeView viewer;
	private IFramework fw;
	private TriggerExecutionEngine tee;
	private static ImageDescriptor refresh_image = Activator.getImageDescriptor("icons/refresh.png");
	
	public SwitchExecutionModeAction(FrameworkTreeView part, IFramework f, TriggerExecutionEngine t ) {
		super();
		setupInternals(part);
		viewer = part;
		fw = f;
		tee = t;
		setText("Switch execution mode");
		setToolTipText("Switches the execution mode in trigger execution engine");
		setImageDescriptor(refresh_image);

	}
	
	@Override
	public boolean isEnabled() {
		return true;
	}
	
	@Override
	public void run() {
		refreshSelection();
		Object o = getFirstSelected();
		if (o instanceof FrameworkViewExtension)
			{
			if (!tee.isTrigger_running_flag()) 
			{
				boolean current = tee.isSerialExecutionMode();
				tee.setSerialExecutionMode(!current); 
			} else {
				fw.getLogger().info("Trigger engine: the trigger engine mode cannot be changed during trigger processing.");
			}
			viewer.refreshViewer(o);
			}
	}	
	
	
}