1    package npw;
2    
3    import java.awt.Color;
4    import java.util.Random;
5    import java.util.Scanner;
6    import javax.swing.JOptionPane;
7    import javax.swing.SwingUtilities;
8    
9    import painter.SPainter;
10   import shapes.SSquare;
11   
12   public class Stella {
13   
14       private void paintTheImage(){
15           // General Variables
16           int canvasDimension = 800;
17           int side = 700;
18   
19           // Gets Input From User
20           int numSquares = getNumber("Number of squares");
21   
22           // Object Initialization
23           SSquare square = new SSquare(side);
24           SPainter klee = new SPainter("Stella", canvasDimension, canvasDimension);
25           double descalingNum = square.side() / numSquares;
26   
27           paintSquares(klee, numSquares, square, descalingNum);
28   
29   
30       }
31   
32   
33   
34       private static void paintSquares(SPainter klee, int numSquares, SSquare square, double descalingNum){
35   
36           // Chooses Two Randomized Colors
37           Color colorOne = randomColor();
38           Color colorTwo = randomColor();
39   
40           // Alternates the Use of Colors
41           for(int i = 0; i < numSquares; i++){
42               if(i % 2 == 0){
43                   klee.setColor(colorOne);
44               }else{
45                   klee.setColor(colorTwo);
46               }
47   
48               // Paints the Square and Shrinks the Next Square
49               klee.paint(square);
50               square.resetSide((int)(square.side() - descalingNum));
51           }
52       }
53   
54       // Prompts and Read Input From User
55       private static int getNumber(String prompt) {
56           String nss = JOptionPane.showInputDialog(null,prompt+"?");
57           Scanner scanner = new Scanner(nss);
58           return scanner.nextInt();
59       }
60   
61       // Returns Random Color
62       private static Color randomColor() {
63           Random random = new Random();
64           int r = random.nextInt(256);
65           int g = random.nextInt(256);
66           int b = random.nextInt(256);
67           return new Color(r,b,g);
68       }
69   
70       // REQUIRED INFRASTRUCTURE //
71       public Stella(){
72           paintTheImage();
73       }
74   
75       public static void main(String[] args){
76           SwingUtilities.invokeLater(new Runnable() {
77               @Override
78               public void run() {
79                   new Stella();
80               }
81           });
82       }
83   }
84