JAVA :: MVC

MyJPanel .java

package com.day03;

import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;

import javax.swing.JPanel;

import com.day03.vo.*;

public class MyJPanel extends JPanel {
    // @Override
    private DataWork dw;

    public MyJPanel() {
        setBackground(Color.BLACK);
        dw = new DataWork(this);
        dw.start();
    }

    public void paint(Graphics g) {

        super.paint(g);
        showStar(g);
        showAllStar(g);
        showYue(g);

    }

    public void showYue(Graphics g) {

        // Yue yue = dw.get
        // g.setColor(new Color(yue.getR(),star.getB(),star.getG()));
        // g.fillOval(100, 100, 100, 100);

        // 320566303
    }

    public void showAllStar(Graphics g) {
        Star[] stars = dw.getStars();
        for (Star star : stars) {
            g.setColor(new Color(star.getR(), star.getB(), star.getG()));
            g.setFont(new Font(star.getFontType(), star.getFontBoln(), star
                    .getFontSize()));
            g.drawString(star.getStarname(), star.getX(), star.getY());
        }
    }

    public void showStar(Graphics g) {
        Star star = dw.getStar();
        g.setColor(new Color(star.getR(), star.getB(), star.getG()));
        g.setFont(new Font(star.getFontType(), star.getFontBoln(), star
                .getFontSize()));
        g.drawString(star.getStarname(), star.getX(), star.getY());

    }

}

 

MyFrame

package com.day03;

import javax.swing.JFrame;
import javax.swing.JPanel;

public class MyFrame extends JFrame {

    private int w;
    private int h;
    private JPanel jPanel;

    public MyFrame() {
        this.w = 400;
        this.h = 600;
        jPanel = new MyJPanel();

    }

    public void showFrame() {
        setDefaultCloseOperation(3);
        setSize(w, h);
        setTitle("Levi->python->C->objective c");
        add(jPanel);
        setVisible(true);

    }

    public static void main(String[] args) {
        MyFrame mf = new MyFrame();
        mf.showFrame();

    }
}

Star.java

package com.day03.vo;

import java.awt.Font;
import java.util.Random;

public class Star {
    private int r;
    private int b;
    private int g;
    private String fontType;
    private int fontBoln;
    private int fontSize;
    private final String starname = "*";
    private int x;
    private int y;

    public Star() {
        // r=(int) (Math.random()*256);//0-1 double type number
        Random rd = new Random();
        r = rd.nextInt(256);
        b = rd.nextInt(256);
        g = rd.nextInt(256);
        fontType = "华文琥珀";
        fontBoln = 1;
        fontSize = 24;
        x = rd.nextInt(400);
        y = rd.nextInt(600);

    }

    public void update() {
        Random rd = new Random();
        r = rd.nextInt(256);
        b = rd.nextInt(256);
        g = rd.nextInt(256);
    }

    public int getR() {
        return r;
    }

    public void setR(int r) {
        this.r = r;
    }

    public int getB() {
        return b;
    }

    public void setB(int b) {
        this.b = b;
    }

    public int getG() {
        return g;
    }

    public void setG(int g) {
        this.g = g;
    }

    public String getFontType() {
        return fontType;
    }

    public void setFontType(String fontType) {
        this.fontType = fontType;
    }

    public int getFontBoln() {
        return fontBoln;
    }

    public void setFontBoln(int fontBoln) {
        this.fontBoln = fontBoln;
    }

    public int getFontSize() {
        return fontSize;
    }

    public void setFontSize(int fontSize) {
        this.fontSize = fontSize;
    }

    public int getX() {
        return x;
    }

    public void setX(int x) {
        this.x = x;
    }

    public int getY() {
        return y;
    }

    public void setY(int y) {
        this.y = y;
    }

    public String getStarname() {
        return starname;
    }

}

DateWork.java

package com.day03.vo;

import javax.swing.JPanel;

public class DataWork extends Thread {
    private Star[] stars = new Star[100];
    private Star star;
    private JPanel jPanel;

    public DataWork(JPanel jPanel) {
        int i;
        for (i = 0; i < stars.length; ++i) {
            stars[i] = new Star();
        }

        star = new Star();
        this.jPanel = jPanel;
    }

    public Star[] getStars() {
        return stars;
    }

    public JPanel getjPanel() {
        return jPanel;
    }

    public void run() {
        while (true) {
            star.update();

            for (Star s : stars) {
                s.update();
            }

            // for(int i=0;i<stars.length;++i)
            // stars[i].update();
            try {
                sleep(10);
            } catch (InterruptedException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            jPanel.repaint();

        }
    }

    public Star getStar() {
        return star;
    }

    public void setStar(Star star) {
        this.star = star;
    }
}