/**
 * contrast with SimpleBean3. In SimpleBean4, we have given dumb()
 * and argument String s. Now the Beanbox does not recognize it.
 * More sophisiticated builder tools, such as Visual Age for Java
 * can handle such public methods with arguments.
 */
import java.awt.*;
import java.io.Serializable;

public class SimpleBean4 extends Canvas
                        implements Serializable{

    private Color color = Color.black;
    private String msg = "Hello, World";

    //Constructor sets inherited properties
    public SimpleBean4(){
        setSize(100,40);
        setBackground(Color.red);
    }

    public Color getColor() {
        return color;
    }

    public void setColor(Color c) {
        color = c;
        repaint();
    }

    // You need both a setter and a getter to have the property
    // appear in the property sheet in the Beanbox

    public void setMsg(String msg) {
        this.msg = msg;
    }

    public String getMsg() {
        return msg;
    }

    public void dumb(String s) {
        setMsg(s);
        repaint();
    }

    public void paint(Graphics g) {
        g.setColor(color);
        g.drawString(msg, 20, 20);
    }
}