/*
 *  Roulette.java
 *  Copyright (C) 2002  Frank Buß (fb@frank-buss.de)
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You can get the GNU General Public License at
 *  http://www.gnu.org/licenses/gpl.html
 */

import java.awt.*;
import java.util.*;

public class NumberField extends TextField
{
	private int number;
	private static Vector numberFields = new Vector();
	
	public NumberField(int number)
	{
		this.number = number;
		numberFields.addElement(this);
		number2text();
		setColumns(20);
	}
	
	public static void numbers2texts()
	{
		for (int i = 0; i < numberFields.size(); i++) {
			NumberField field = (NumberField) numberFields.elementAt(i);
			field.number2text();
		}
	}
	
	public static void texts2numbers()
	{
		for (int i = 0; i < numberFields.size(); i++) {
			NumberField field = (NumberField) numberFields.elementAt(i);
			field.text2number();
		}
	}
	
	public int getNumber()
	{
		return number;
	}
	
	public void setNumber(int number)
	{
		this.number = number;
	}
	
	private void number2text()
	{
		setText(Integer.toString(number));
	}
	
	private void text2number()
	{
		try {
			number = Integer.parseInt(getText());
		} catch (NumberFormatException e) {
		}
	}
}