//*****************************************************************************
//
// Beenish Chaudry, Geetika Tewari, Elif Tosun and
// Ileana Streinu
//
// Summer 1999, Fall 1999, Spring 2000
//
//*****************************************************************************

import java.awt.*;
import java.awt.event.*;
import java.lang.*;
import java.io.*;
import java.applet.*;

public class AnApplet extends Applet implements ActionListener{

  // the main window (frame)
  // the data model, view and controls are there

FramePoint bf; 

  // control of the main window

Button bstart, bstop;

  //******************
  //
  //      init
  //
  //******************

public void init()
  {

setBackground(Color.white);

bstart = new Button("Start");
bstop = new Button("Stop");

add(bstart);
add(bstop);

bstart.addActionListener(this);
bstop.addActionListener(this);

  }//end of init

  //***********************************
  //
  // actionPerfomed
  //
  //***********************************

public void actionPerformed(ActionEvent e){

    if(e.getSource() == bstart)
      {
	if (bf == null)
	  bf = new FramePoint("Point Drawing Window", this);
	bf.lf = new FrameLine(this, "Line Window");
        //bf.lf.setVisible(Constants.lineFrameStart);
	
	bf.iw = new FrameInfo(bf, "Information Window");
	//bf.iw.setVisible(Constants.infoFrameStart);
	
	bf.cf = new ColorFrame(bf,"Edit Color");
	//bf.cf.setVisible(Constants.colorFrameStart);

	bf.ft = new FrameText(bf, "Change Element Name", "Enter new name");

	
      }// end if bstart
    
    
    else if (e.getSource() == bstop)
      {
	QuitFramePoint();
      }
    
}//end of action method
  

  //**************************
  //
  // QuitFramePoint
  //
  //**************************

public void QuitFramePoint()
  {
	if(bf != null) 
	  {	
	    bf.QuitFrameLine();
	    bf.QuitFrameInfo();
	    bf.QuitFrameColor();
	    bf.QuitFrameText();
	    bf.dispose();
	    bf = null;  
	  }
	
  }// end QuitFramePoint

  //**************************
  //
  // ResetFramePoint
  // may be used sometimes; 
  // equivalent to Stop, then Start.
  //
  //**************************

public void ResetFramePoint()
  {
    QuitFramePoint();
    bf = new FramePoint("Point Drawing Window", this);

  }// end ResetFramePoint

}//end of applet