Computer Science 252
Problem Solving with Java

Spring 2016, The College of Saint Rose

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NestedSquaresLoop BlueJ Project

Click here to download a BlueJ project for NestedSquaresLoop.

NestedSquaresLoop Source Code

The Java source code for NestedSquaresLoop is below. Click on a file name to download it.

NestedSquaresLoop.java

import objectdraw.*;
import java.awt.*;

/*
 * Example NestedSquaresLoop: a simple iterative loop to draw a set of
 * nested squares of a given size.
 *
 * Jim Teresco, The College of Saint Rose, CSC 252, Fall 2013
 *
 * $Id: NestedSquaresLoop.java 2572 2015-03-12 01:41:39Z terescoj $
 */

public class NestedSquaresLoop {

    private static final int SIZE_CHANGE = 4;
    
    public NestedSquaresLoop(double x, double y, int size, DrawingCanvas c) {
        
        while (size > 0) {
            new FramedRect(x, y, size, size, c);
            x += SIZE_CHANGE/2;
            y += SIZE_CHANGE/2;
            size -= SIZE_CHANGE;
        }
    }
}

DrawNestedSquares.java

import objectdraw.*;
import java.awt.*;

/*
 * Example NestedSquaresLoop: draw some nested squares objects
 * when the mouse is pressed
 *
 * Jim Teresco, The College of Saint Rose, CSC 252, Fall 2013
 *
 * $Id: DrawNestedSquares.java 2227 2013-10-24 03:37:54Z terescoj $
 */

public class DrawNestedSquares extends WindowController {
   
    public void onMousePress(Location point) {
	
        new NestedSquaresLoop(point.getX(), point.getY(), 100, canvas);
    }
}