java实现抖音代码舞源码

本文实例为大家分享了java实现抖音代码舞源码，供大家参考，具体内容如下

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图片路径，推荐使用像素在400*400以内的
 * //gif图片生成路径，这里没有整合animatedgifencoder包
 * //所以生成的是一些jpg图片，需要自己借助其他工具整个成gif
 * //如果有条件可以继续改进，直接生成一个gif文件
* @classname: client 
* @description: todo(这里用一句话描述这个类的作用) 
* @author baitp 
* @date 2018年12月27日 
*
 */
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();
 //创建并添加菜单栏
  jmenubar menubar = new jmenubar();
  jmenu menufile = new jmenu("gif图片");
  menubar.add(menufile);
  jmenuitem itemsave = new jmenuitem("上传");
//  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);
 //创建搬运工具
   byte datas[] = new byte[1024*8];
   //创建长度
   int len = 0;
   //循环读取数据
   while((len = fi.read(datas))!=-1){
   out.write(datas,0,len);
   }
   client.input=f.getname();
   //3.释放资源
   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);
 }
 //将字符图片输出到指定目录
 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("图片输出完成！");
 }
 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;
 //背景涂白
 g.setcolor(color.white);
 g.fillrect(0, 0, mainframe.width, mainframe.height);
 g.setcolor(color.black);
 // 3/4为显示比例，考虑到有的gif图片太大，所以缩小至一定比例在窗口中显示
 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("黑体", 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);
 }

}

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