IatrixEventHelper.java

/*******************************************************************************
 * Copyright (c) 2007-2013, D. Lutz and Elexis.
 * 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:
 *     D. Lutz - initial API and implementation
 *
 * Sponsors:
 *     Dr. Peter Schönbucher, Luzern
 ******************************************************************************/
package org.iatrix.actions;

import org.iatrix.data.Problem;

import ch.elexis.core.data.events.ElexisEventDispatcher;
import ch.elexis.icpc.Episode;

public class IatrixEventHelper {
	/**
	 * Select a problem by selecting the corresponding episode.
	 *
	 * @param problem
	 *            the problem to be selected
	 */
	public static void fireSelectionEventProblem(Problem problem){
		if (problem != null) {
			Episode episode = Episode.load(problem.getId());
			ElexisEventDispatcher.fireSelectionEvent(episode);
		}
	}

	/**
	 * Convert Problem to Episode and send update event for Episode
	 *
	 * @param problem
	 *            the problem to send an update event for
	 */
	public static void updateProblem(Problem problem){
		if (problem != null) {
			Episode episode = Episode.load(problem.getId());
			ElexisEventDispatcher.update(episode);
		}
	}

	/**
	 * Get the currently selected problem. Actually looks for the selected episode and converts it
	 * to a problem.
	 *
	 * @return the selected problem
	 */
	public static Problem getSelectedProblem(){
		Episode episode = (Episode) ElexisEventDispatcher.getSelected(Episode.class);
		return Problem.convertEpisodeToProblem(episode);
	}

	/**
	 * Make sure no Problem is selected. Actually deselects the corresponding Episode.
	 */
	public static void clearSelectionProblem(){
		ElexisEventDispatcher.clearSelection(Episode.class);
	}
}