CmdFractionText.java

package org.geogebra.common.kernel.commands;

import org.geogebra.common.kernel.Kernel;
import org.geogebra.common.kernel.algos.AlgoFractionText;
import org.geogebra.common.kernel.algos.AlgoFractionTextPoint;
import org.geogebra.common.kernel.arithmetic.Command;
import org.geogebra.common.kernel.geos.GeoElement;
import org.geogebra.common.kernel.geos.GeoNumberValue;
import org.geogebra.common.kernel.kernelND.GeoPointND;
import org.geogebra.common.main.MyError;

/**
 * FractionText
 */
public class CmdFractionText extends CommandProcessor {

	/**
	 * Create new command processor
	 * 
	 * @param kernel
	 *            kernel
	 */
	public CmdFractionText(Kernel kernel) {
		super(kernel);
	}

	@Override
	public GeoElement[] process(Command c) throws MyError {
		int n = c.getArgumentNumber();
		GeoElement[] arg;
		arg = resArgs(c);

		switch (n) {
		case 1:

			if (arg[0] instanceof GeoNumberValue) {

				AlgoFractionText algo = new AlgoFractionText(cons,
						(GeoNumberValue) arg[0]);
				algo.getResult().setLabel(c.getLabel());
				GeoElement[] ret = { algo.getResult() };
				return ret;
			} else if (arg[0].isGeoPoint()) {

				AlgoFractionTextPoint algo = new AlgoFractionTextPoint(cons,
						c.getLabel(), (GeoPointND) arg[0]);

				GeoElement[] ret = { algo.getResult() };
				return ret;
			}
			throw argErr(app, c, arg[0]);

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