1 package npw; 2 3 import painter.SPainter; 4 import shapes.SRectangle; 5 6 import javax.swing.*; 7 import java.awt.*; 8 9 public class Invention2 { 10 11 public static void main(String[] args) { 12 SwingUtilities.invokeLater(new Runnable() { 13 public void run() { 14 new Invention2(); 15 } 16 }); 17 } 18 19 public Invention2() { 20 paintTheImage(); 21 } 22 23 private void paintTheImage() { 24 int width = 800; 25 26 SPainter painter = new SPainter("Invention2", width, width); 27 paintRectangles(width, painter); 28 29 30 } 31 32 private void paintRectangles(int width, SPainter painter) { 33 int i = width; 34 while (i > 0) { 35 SRectangle rect = new SRectangle(i, i/2); 36 painter.setColor(randomColor(i)); 37 painter.paint(rect); 38 SRectangle rect2 = new SRectangle (i / 4, i); 39 painter.setColor(randomColor(i)); 40 painter.paint(rect); 41 i = i - 50; 42 43 } 44 } 45 private static Color randomColor(int i){ 46 int rv = (int)(Math.random()*256); 47 int gv = (int)(Math.random()*256); 48 int bv = (int)(Math.random()*256); 49 50 if ( i >= 600){ 51 return new Color(rv,0,0); 52 } 53 else if (600>i && i>300){ 54 return new Color (0,gv,0); 55 } 56 else{ 57 return new Color (0,0,bv); 58 } 59 60 } 61 62 }