CmdRunUpdateScript.java

package org.geogebra.common.kernel.scripting;

import org.geogebra.common.kernel.Kernel;
import org.geogebra.common.kernel.arithmetic.Command;
import org.geogebra.common.kernel.commands.CmdScripting;
import org.geogebra.common.kernel.geos.GeoElement;
import org.geogebra.common.plugin.Event;
import org.geogebra.common.plugin.EventType;

/**
 * 
 * @author Giuliano Bellucci
 * @date 19/03/2013
 * 
 */

public class CmdRunUpdateScript extends CmdScripting {
	/**
	 * @param kernel
	 *            kernel
	 */
	public CmdRunUpdateScript(Kernel kernel) {
		super(kernel);
	}

	@Override
	protected GeoElement[] perform(Command c) {
		int n = c.getArgumentNumber();
		GeoElement[] args;

		switch (n) {

		case 1:
			args = resArgs(c);
			if (args[0].getScript(EventType.UPDATE) == null) {
				return args;
			}

			kernelA.getApplication()
					.dispatchEvent(new Event(EventType.UPDATE, args[0], true));
			return args;

		default:
			throw argNumErr(app, c, n);
		}

	}
}