package ancestortree;
import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
import java.awt.geom.*;
/**
*
* @author jachambe
*/
public class Drawing extends JFrame{
        private int max_h;
        public int getMax()
        {
            return max_h;
        }//end getMax
        public Drawing()
         {
            
         //method to draw the diagram
         super( "Ancestral Tree" );
         Graphics g;//variable g is not used
               BinaryNode node_start=new BinaryNode();
         int draw_width_end=1000;
         int draw_width_start=0;
         int draw_height_end=1000;
         int draw_height_start=30;
         setSize(draw_width_end, draw_height_end );
         setBackground(Color.white);
         draw(node_start,draw_width_start,draw_height_start,draw_width_end,/g);//variable g might not have been initialized

         show();
         }//public Shapes

      
         public void draw(BinaryNode node_start,int draw_width_start,int draw_width_end,int draw_height_start,Graphics g)
         {//method to draw entire drawing
         //start at root node
            
             int ws,we,hs,h;
             int height_item=60;
             int width_item=100;
             ws=draw_width_start;
             we=draw_width_end;
             hs=draw_height_start;
             h=(hs-30)/100;//current height
             if(h>max_h) max_h=h;
             //super.paint(g);     // that will repaint the background

         Graphics2D g2d = ( Graphics2D ) g;
         g2d.setPaint( Color.black);
         g2d.setStroke( new BasicStroke( 6.0f ) );
         g2d.draw( new Ellipse2D.Double( (we-ws)/2-width_item/2, hs, width_item, height_item ) );
             //display info, create label and ellipse

        
             if(node_start.hasLeftChild())draw(node_start.getLeftChild(),ws,(we-ws)/2+ws,hs+100,g);
             //if it exists node_start.hasleftchild
             if(node_start.hasRightChild())draw(node_start.getRightChild(),(we-ws)/2+ws,we,hs+100,g);
             //if it exists node_start.hasrightchild
         }//end draw

         /*
          public void paint( Graphics g )//eventually put this in draw function
         {
        super.paint(g);     // that will repaint the background
         // create 2D by casting g to Graphics2D
         Graphics2D g2d = ( Graphics2D ) g;

         // draw 2D ellipse filled with a blue-yellow gradient
         g2d.setPaint( Color.black);
         g2d.setStroke( new BasicStroke( 6.0f ) );
         g2d.draw( new Ellipse2D.Double( 720/2-100/2, 50, 100, 60 ) );
         }//end paint
         */

}//end class

        public Drawing()
         {
            
         //method to draw the diagram
         super( "Ancestral Tree" );
         Graphics g;//variable g is not used warning
               BinaryNode node_start=new BinaryNode();
         int draw_width_end=1000;
         int draw_width_start=0;
         int draw_height_end=1000;
         int draw_height_start=30;
         setSize(draw_width_end, draw_height_end );
         setBackground(Color.white);
         draw(node_start,draw_width_start,draw_height_start,draw_width_end,g);//variable g might not have been initialized

         show();
         }//public Shapes