/*-------------------------------------------------------------------
  InsertionCanvas class
  -----------------------------------------------------------------*/

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


public class InsertionCanvas extends BlocksCanvas {

    public InsertionCanvas( Sorter sorter ) {
	super( sorter );
	setSize( 20*Sorter.MAX+1,20*Sorter.MAX+1 );
    } // end of InsertionCanvas() constructor

    public void paint( Graphics g ) {
	if ( blocks.size() > 0 ) {
	    int x = 0;
	    drawBlocks( g,x );
	    Block key, b1, b2;
	    for ( int i=1; i<blocks.size(); i++ ) {
		key = new Block( (Block)blocks.elementAt( i ));
		int pos = i;
		while ((pos > 0) &&
		       (((Block)blocks.elementAt(pos-1)).getValue() > key.getValue())) {
		    blocks.setElementAt( (Block)blocks.elementAt(pos-1),pos );
		    pos--;
		} // end while
		blocks.setElementAt( key,pos );
		x += 20;
		drawBlocks( g,x );
	    } // end for
	}
    } // end of paint() method

} /* end of class InsertionCanvas */