java Realization of Tik Tok Code Dance Source Code

In this paper, we share the source code of java to realize Douyin code dance for your reference. The specific contents are as follows

Client.java

package com.dance;

import java.awt.Container;
import java.awt.EventQueue;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

import javax.imageio.ImageIO;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
/**
 * //gif Picture path, it is recommended to use pixels in 400*400 Within 
 * //gif Image generation path, there is no integration here AnimatedGifEncoder Bag 
 * // So what is generated is 1 Some jpg Pictures, you need to use other tools to make the whole gif
 * // If there are conditions for further improvement, generate it directly 1 A gif Documents 
* @ClassName: Client 
* @Description: TODO( Used here 1 Sentences describe the function of this class ) 
* @author baitp 
* @date 2018 Year 12 Month 27 Day  
*
 */
public class Client {

 public static String input = "2.gif"; 
 public static String output = "D://charGif//"; 
 public static void main(String[] args) {
 EventQueue.invokeLater(new Runnable() {
 
 @Override
 public void run() {
 MainFrame mainFrame = new MainFrame();
 // Create and add a menu bar 
  JMenuBar menuBar = new JMenuBar();
  JMenu menuFile = new JMenu("GIF Picture ");
  menuBar.add(menuFile);
  JMenuItem itemSave = new JMenuItem(" Upload ");
//  itemSave.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S,InputEvent.CTRL_MASK)); 
  menuFile.add(itemSave);
  mainFrame.setJMenuBar(menuBar);
 mainFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 mainFrame.setVisible(true);
 itemSave.addActionListener(new ActionListener() {
 @Override
 public void actionPerformed(ActionEvent e) {
 JFileChooser fd = new JFileChooser();
 //fd.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
 fd.showOpenDialog(null);
 fd.setFileSelectionMode(0);
 File f = fd.getSelectedFile();
 String url =Client.class.getClassLoader().getResource("").getFile()+"image/"+f.getName();
 File outfile = new File(url);
 try {
 FileInputStream fi = new FileInputStream(f);
 FileOutputStream out =new FileOutputStream(outfile);
 // Create a moving tool 
   byte datas[] = new byte[1024*8];
   // Creation length 
   int len = 0;
   // Loop to read data 
   while((len = fi.read(datas))!=-1){
   out.write(datas,0,len);
   }
   Client.input=f.getName();
   //3. Release resources 
   fi.close();
   out.close();
 } catch (Exception e1) {
 e1.printStackTrace();
 }
 }
 });
 }
 });
 }
}

@SuppressWarnings("serial")
class MainFrame extends JFrame {
 private int x;
 private int y;
 public static int WIDTH = 0;
 public static int HEIGHT = 0;
 {
 Toolkit kit = Toolkit.getDefaultToolkit();
 int screen_width = kit.getScreenSize().width;
 int screen_height = kit.getScreenSize().height;
 x = (screen_width-WIDTH)/2;
 y = (screen_height-HEIGHT)/2;
 }
 public MainFrame() {
 setTitle("intlstar code dance 666");
 initBounds();
 createGIF();
 setBounds(x, y, WIDTH, HEIGHT);
 setResizable(false);
 setIconImage(null);
 
 JPanel panel = new GamePanel();
 Container container = getContentPane();
 container.add(panel);
 }
 // Output the character picture to the specified directory 
 public void createGIF() {
 BufferedImage[] charImgs = ImgToCharacter.getCharImgs();
 try {
 for (int i=0; i<charImgs.length; i++) {
 File file = new File(Client.class.getClassLoader().getResource("").getFile()+"chargif/"+i+".jpg");
 ImageIO.write(charImgs[i], "jpg", file);
 }
 } catch (IOException e) {
 e.printStackTrace();
 }
 System.out.println(" Picture output is complete! ");
 }
 public void initBounds() {
 ImgToCharacter.readGiF();
 ImgToCharacter.draw();
 BufferedImage[] charImgs = ImgToCharacter.getCharImgs();
 int max_width = 0;
 int max_height = 0;
 for (BufferedImage img : charImgs) {
 if(img.getWidth() > max_width)
 max_width = img.getWidth();
 if(img.getHeight() > max_height)
 max_height = img.getHeight();
 }
 WIDTH = max_width;
 HEIGHT = max_height;
 }
}

GamePanel.java

package com.dance;

import java.awt.Color;
import java.awt.Graphics;
import java.awt.image.BufferedImage;

import javax.swing.JPanel;

@SuppressWarnings("serial")
public class GamePanel extends JPanel{

 private int fps = 6;
 private BufferedImage[] charImgs;
 int count = 0;
 private BufferedImage background = null;
 public GamePanel() {
 charImgs = ImgToCharacter.getCharImgs();
 initBackgroudImg();
 Thread t = new MyThread();
 t.start();
 }
 public void initBackgroudImg() {
 background = new BufferedImage(MainFrame.WIDTH, MainFrame.HEIGHT, BufferedImage.TYPE_INT_RGB);
 Graphics gb = background.getGraphics();
 gb.setColor(Color.white);
 gb.fillRect(0, 0, background.getWidth(), background.getHeight());
 gb.dispose();
 }
 @Override
 public void paint(Graphics g) {
 super.paint(g);
 int size = charImgs.length;
 int index = count % size;
 BufferedImage img = charImgs[index];
 int w = img.getWidth();
 int h = img.getHeight();
// int x = (MainFrame.WIDTH - w)/2;
// int y = (MainFrame.HEIGHT - h)/2;
 // White background 
 g.setColor(Color.white);
 g.fillRect(0, 0, MainFrame.WIDTH, MainFrame.HEIGHT);
 g.setColor(Color.black);
 // 3/4 To show the scale, consider that some gif The picture is too large, so it is reduced to 1 Scale to display in window 
 g.drawImage(img, 0, MainFrame.HEIGHT - h,w*3/4, h*3/4, null);
 count++;
 }
 
 class MyThread extends Thread {

 long startTime;
 long endTime;
 long sleepTime;
 long spendTime;
 long period = 1000/fps;
 @Override
 public void run() {
 while(true) {
 startTime = System.currentTimeMillis();
 repaint();
 endTime = System.currentTimeMillis();
 spendTime = endTime - startTime;
 sleepTime = period - spendTime;
 if(sleepTime < 0)
 sleepTime = 2;
 try {
 Thread.sleep(sleepTime);
 } catch (InterruptedException e) {
 e.printStackTrace();
 }
 
 }
 }
 
 }
}

ImgToCharacter.java

package com.dance;

import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.util.Iterator;

import javax.imageio.ImageIO;
import javax.imageio.ImageReader;
import javax.imageio.stream.ImageInputStream;

public class ImgToCharacter {

 private static BufferedImage[] realImgs;
 private static BufferedImage[] charImgs;
 private static int size = 4;
 private static String[] chars= {" ",".",":",";","-","~","1","i","o","r","a",
  "2","c","3","b","n","q","k","x","S","X",
  "7","Z","O","8","#","$","%","&","M","B",
  "W","@","@"};
 
 public static void draw() {
 int interval = 16777215 / (chars.length-1) ;
 BufferedImage oneRealImg = null;
 int index = 0;
 while(index < realImgs.length) {
 oneRealImg = realImgs[index];
 int width = oneRealImg.getWidth();
 int height = oneRealImg.getHeight();
 BufferedImage oneCharImg = new BufferedImage(width*3, height*3,BufferedImage.TYPE_INT_RGB);
 Graphics g = oneCharImg.getGraphics();
 g.setColor(Color.WHITE);
 g.fillRect(0, 0, oneCharImg.getWidth(), oneCharImg.getHeight());
 g.setColor(Color.BLACK);
 g.setFont(new Font(" Blackbody ", Font.BOLD, 15));
 
 for(int i= 0 ; i < height ; i+=size){ 
 for(int j = 0 ; j < width; j+=size){ 
  int rgb = getAvgRGB(j, i, oneRealImg);
 int k = rgb/interval; 
 g.drawString(chars[k], 12*j/size, 12*i/size);
 }
 }
 g.dispose();
 charImgs[index] = oneCharImg;
 index++;
 }
 
 }
 public static void readGiF() {
 try {
 System.out.println(ImgToCharacter.class.getClassLoader().getResource("").getFile());
 File f = new File(ImgToCharacter.class.getClassLoader().getResource("").getFile()+"image/"+Client.input);
 String name = f.getName();
 String suffix = name.substring(name.lastIndexOf('.')+1);
 
 Iterator<ImageReader> iter = ImageIO.getImageReadersBySuffix(suffix);
 ImageReader reader = iter.next();
 ImageInputStream imageIn;
 imageIn = ImageIO.createImageInputStream(f);
 reader.setInput(imageIn);
 int count = reader.getNumImages(true);
 realImgs = new BufferedImage[count];
 charImgs = new BufferedImage[count];
 for(int i=0; i< count; i++) {
 realImgs[i] = reader.read(i);
 }
 
 } catch (IOException e) {
 e.printStackTrace();
 }
 }
 public static BufferedImage[] getCharImgs() {
 return charImgs;
 }
 public static int getAvgRGB(int i, int j, BufferedImage img) {
 int result = 0;
 for(int m=0; m<size; m++) {
 for(int n=0; n<size; n++) {
 if(i+m < img.getWidth() && j+n < img.getHeight())
 result += img.getRGB(i+m, j+n);
 }
 }
 return Math.abs(result) / (size*size);
 }

}

Complete source code download address: code dance