import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class MyCanvas extends JPanel {
    private MyModel myModel; 

    public MyCanvas (MyModel model) { 
	this.myModel = model; 
    }

    // This is our draw callback
    public void paintComponent (Graphics g) { 
	super.paintComponent(g);
	String s = myModel.getText(); 
	g.drawString (s, 100, 100); 
    }
}