import java.applet.*;
import java.awt.*;

public class ColorScribble extends Scribble 
{
  // Read in two color parameters and set the colors.
  public void init() 
  {
    super.init();
    Color foreground = getColorParameter("foreground");
    Color background = getColorParameter("background");
    if (foreground != null) this.setForeground(foreground);
    if (background != null) this.setBackground(background); 
  } 
  // Read the specified parameter.  Interpret it as a hexidecimal
  // number of the form RRGGBB and convert it to a color.
  protected Color getColorParameter(String name) 
  {
    String value = this.getParameter(name);
    int intvalue;
    try 
      {
	intvalue = Integer.parseInt(value, 16);
      }
    catch (NumberFormatException e) 
      {
	return null;
      }
    return new Color(intvalue); 
  } 
  // Return info about the supported parameters.  Web browsers and applet
  // viewers should display this information, and may also allow users to
  // set the parameter values.
  public String[][] getParameterInfo() 
  {
    String[][] info = {
      // Array of arrays of strings describing each parameter.
      // Format: parameter name, parameter type, parameter description
      {"foreground", "hexidecimal color value", "foreground color"},
      {"background", "hexidecimal color value", "background color"}
    };
    return info;
  }
}