// File: FrameWithCanvas.java
// Wissal Essah
// A GUI example program demonstartes how to:
// - Create a Frame object on screen
// - Using a Canvas for drawing
// - Add quit button to the frame 
// - Add scroll bar to the frame

import java.awt.*;

public class FrameWithCanvas extends Frame
{  
	private Button quitButton;
	private DrawingArea canvas;
	private Scrollbar myScrollBar;
    
	public FrameWithCanvas( String title, int width, int height )
    {  						// Constructor with parameters   
   	  super( title );
      setSize( width, height );       
      canvas = new DrawingArea();
      add(canvas,"Center");     
         
      quitButton=new Button("Quit Button");
      add(quitButton,"East");
      
      myScrollBar=new Scrollbar(Scrollbar.HORIZONTAL,0,100,0,width);
      add(myScrollBar,"South"); 	 
   }//end of Constructor
   
   public static void main( String[] args )
   {  		
   	Frame f = new FrameWithCanvas( "Frame with Canvas", 500, 400 );
   	f.setVisible( true );
 
   }// end of main
}  //end of main class

class DrawingArea extends Canvas
{  
	public void paint( Graphics g )
    {  
      Dimension d = getSize();
      
      g.setColor( Color.black );
      g.drawRect( d.width/3, d.height/3, 100,150);
      g.setColor(Color.red);
      g.fillOval(d.width/3+50,d.height/3+50,20,20);
    }//end of paint
  
}//end of Canvas class