import java.awt.*;

public class FloatTextField extends TextField
{
	public FloatTextField(float def, int size)
	{
		super(""+def, size);
	}

	public boolean isValid()
	{
		float value;
		try
		{
			value = Float.valueOf(getText().trim()).floatValue();
		}
		catch(NumberFormatException e)
		{
			requestFocus();
			return false;
		}
		return true;
	}

	public float getValue()
	{
		return  Float.valueOf(getText().trim()).floatValue();
	}

}