JAVA :: MVC

MyJPanel .java

 1 package com.day03;
 2 
 3 import java.awt.Color;
 4 import java.awt.Font;
 5 import java.awt.Graphics;
 6 
 7 import javax.swing.JPanel;
 8 
 9 import com.day03.vo.*;
10 
11 public class MyJPanel extends JPanel {
12     // @Override
13     private DataWork dw;
14 
15     public MyJPanel() {
16         setBackground(Color.BLACK);
17         dw = new DataWork(this);
18         dw.start();
19     }
20 
21     public void paint(Graphics g) {
22 
23         super.paint(g);
24         showStar(g);
25         showAllStar(g);
26         showYue(g);
27 
28     }
29 
30     public void showYue(Graphics g) {
31 
32         // Yue yue = dw.get
33         // g.setColor(new Color(yue.getR(),star.getB(),star.getG()));
34         // g.fillOval(100, 100, 100, 100);
35 
36         // 320566303
37     }
38 
39     public void showAllStar(Graphics g) {
40         Star[] stars = dw.getStars();
41         for (Star star : stars) {
42             g.setColor(new Color(star.getR(), star.getB(), star.getG()));
43             g.setFont(new Font(star.getFontType(), star.getFontBoln(), star
44                     .getFontSize()));
45             g.drawString(star.getStarname(), star.getX(), star.getY());
46         }
47     }
48 
49     public void showStar(Graphics g) {
50         Star star = dw.getStar();
51         g.setColor(new Color(star.getR(), star.getB(), star.getG()));
52         g.setFont(new Font(star.getFontType(), star.getFontBoln(), star
53                 .getFontSize()));
54         g.drawString(star.getStarname(), star.getX(), star.getY());
55 
56     }
57 
58 }

MyFrame

 1 package com.day03;
 2 
 3 import javax.swing.JFrame;
 4 import javax.swing.JPanel;
 5 
 6 public class MyFrame extends JFrame {
 7 
 8     private int w;
 9     private int h;
10     private JPanel jPanel;
11 
12     public MyFrame() {
13         this.w = 400;
14         this.h = 600;
15         jPanel = new MyJPanel();
16 
17     }
18 
19     public void showFrame() {
20         setDefaultCloseOperation(3);
21         setSize(w, h);
22         setTitle("Levi->python->C->objective c");
23         add(jPanel);
24         setVisible(true);
25 
26     }
27 
28     public static void main(String[] args) {
29         MyFrame mf = new MyFrame();
30         mf.showFrame();
31 
32     }
33 }

Star.java

  1 package com.day03.vo;
  2 
  3 import java.awt.Font;
  4 import java.util.Random;
  5 
  6 public class Star {
  7     private int r;
  8     private int b;
  9     private int g;
 10     private String fontType;
 11     private int fontBoln;
 12     private int fontSize;
 13     private final String starname = "*";
 14     private int x;
 15     private int y;
 16 
 17     public Star() {
 18         // r=(int) (Math.random()*256);//0-1 double type number
 19         Random rd = new Random();
 20         r = rd.nextInt(256);
 21         b = rd.nextInt(256);
 22         g = rd.nextInt(256);
 23         fontType = "华文琥珀";
 24         fontBoln = 1;
 25         fontSize = 24;
 26         x = rd.nextInt(400);
 27         y = rd.nextInt(600);
 28 
 29     }
 30 
 31     public void update() {
 32         Random rd = new Random();
 33         r = rd.nextInt(256);
 34         b = rd.nextInt(256);
 35         g = rd.nextInt(256);
 36     }
 37 
 38     public int getR() {
 39         return r;
 40     }
 41 
 42     public void setR(int r) {
 43         this.r = r;
 44     }
 45 
 46     public int getB() {
 47         return b;
 48     }
 49 
 50     public void setB(int b) {
 51         this.b = b;
 52     }
 53 
 54     public int getG() {
 55         return g;
 56     }
 57 
 58     public void setG(int g) {
 59         this.g = g;
 60     }
 61 
 62     public String getFontType() {
 63         return fontType;
 64     }
 65 
 66     public void setFontType(String fontType) {
 67         this.fontType = fontType;
 68     }
 69 
 70     public int getFontBoln() {
 71         return fontBoln;
 72     }
 73 
 74     public void setFontBoln(int fontBoln) {
 75         this.fontBoln = fontBoln;
 76     }
 77 
 78     public int getFontSize() {
 79         return fontSize;
 80     }
 81 
 82     public void setFontSize(int fontSize) {
 83         this.fontSize = fontSize;
 84     }
 85 
 86     public int getX() {
 87         return x;
 88     }
 89 
 90     public void setX(int x) {
 91         this.x = x;
 92     }
 93 
 94     public int getY() {
 95         return y;
 96     }
 97 
 98     public void setY(int y) {
 99         this.y = y;
100     }
101 
102     public String getStarname() {
103         return starname;
104     }
105 
106 }

DateWork.java

 1 package com.day03.vo;
 2 
 3 import javax.swing.JPanel;
 4 
 5 public class DataWork extends Thread {
 6     private Star[] stars = new Star[100];
 7     private Star star;
 8     private JPanel jPanel;
 9 
10     public DataWork(JPanel jPanel) {
11         int i;
12         for (i = 0; i < stars.length; ++i) {
13             stars[i] = new Star();
14         }
15 
16         star = new Star();
17         this.jPanel = jPanel;
18     }
19 
20     public Star[] getStars() {
21         return stars;
22     }
23 
24     public JPanel getjPanel() {
25         return jPanel;
26     }
27 
28     public void run() {
29         while (true) {
30             star.update();
31 
32             for (Star s : stars) {
33                 s.update();
34             }
35 
36             // for(int i=0;i<stars.length;++i)
37             // stars[i].update();
38             try {
39                 sleep(10);
40             } catch (InterruptedException e) {
41                 // TODO Auto-generated catch block
42                 e.printStackTrace();
43             }
44             jPanel.repaint();
45 
46         }
47     }
48 
49     public Star getStar() {
50         return star;
51     }
52 
53     public void setStar(Star star) {
54         this.star = star;
55     }
56 }