package genius.gui.panels;

import javax.swing.SpinnerNumberModel;
import javax.swing.event.ChangeListener;

/**
 * Just like SpinnerModel but ensures that it works with numbers of type N. This
 * improves type checking. Useful when you get something out of the model....
 * 
 * @param N
 *            the type of the numbers in the model, the number must also
 *            implement Comparable.
 */
public class SpinnerModel<N extends Number> {

	private SpinnerNumberModel spinmodel;

	public SpinnerModel(N value, N minimum, N maximum, N stepSize) {
		spinmodel = new SpinnerNumberModel(value, (Comparable) minimum,
				(Comparable) maximum, stepSize);
	}

	@SuppressWarnings("unchecked")
	public N getMinimum() {
		return (N) spinmodel.getMinimum();
	}

	@SuppressWarnings("unchecked")
	public N getMaximum() {
		return (N) spinmodel.getMaximum();
	}

	public javax.swing.SpinnerModel getSpinnerModel() {
		return spinmodel;
	}

	@SuppressWarnings("unchecked")
	public N getValue() {
		return (N) spinmodel.getValue();
	}

	public void setValue(N value) {
		spinmodel.setValue(value);
	}

	public void addChangeListener(ChangeListener changeListener) {
		spinmodel.addChangeListener(changeListener);
	}

}