怎么用java做动态壁纸_java代码实现炫酷壁纸效果

前言

今天无意之间翻出了大一时候学JAVA GUI Swing 时候的java代码,发现了一个有趣的代码,就是用java代码跑出一个炫酷的壁纸效果的动图,跑了一下,感慨颇多,当时就是因为做这个,查了好久的资料,最终将其写出来,当时还将这个导包出来给同学看下,小小的装了下X。

敲黑板,划重点

为了自己进行思考,将所有注释都删了

package Screen;

import java.awt.*;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.KeyAdapter;

import java.awt.event.KeyEvent;

import java.awt.image.MemoryImageSource;

import java.util.Random;

import javax.swing.JDialog;

import javax.swing.JPanel;

import javax.swing.Timer;

public class hikeSCreen extends JDialog implements ActionListener {

private static final long serialVersionUID = 1L;

private Random random = new Random();

private Dimension screenSize;

private JPanel graphicsPanel;

private final static int gap = 20;

private int[] posArr;

private int lines;

private int columns;

public static void main(String[] args) {new hikeSCreen();

}

public hikeSCreen() {

initComponents();

}

private void initComponents() {

setLayout(new BorderLayout());

graphicsPanel = new GraphicsPanel();

add(graphicsPanel, BorderLayout.CENTER);

Toolkit defaultToolkit = Toolkit.getDefaultToolkit();

Image image = defaultToolkit.createImage(new MemoryImageSource(0, 0,

null, 0, 0));

Cursor invisibleCursor = defaultToolkit.createCustomCursor(image,

new Point(0, 0), "cursor");

setCursor(invisibleCursor);

KeyPressListener keyPressListener = new KeyPressListener();

this.addKeyListener(keyPressListener);

this.setAlwaysOnTop(true);

this.setUndecorated(true);

this.getGraphicsConfiguration().getDevice().setFullScreenWindow(this);

this.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);

setVisible(true);

screenSize = Toolkit.getDefaultToolkit().getScreenSize();

lines = screenSize.height / gap;

columns = screenSize.width / gap;

posArr = new int[columns + 1];

random = new Random();

for (int i = 0; i < posArr.length; i++) {

posArr[i] = random.nextInt(lines);

new Timer(100, this).start();

}

}

private char getChr() {

return (char) (random.nextInt(94) + 33);

}

public void actionPerformed(ActionEvent e) {

graphicsPanel. repaint();

}

@SuppressWarnings("serial")

private class GraphicsPanel extends JPanel {

public void paint(Graphics g) {

Graphics2D g2d = (Graphics2D) g;

g2d. setFont (getFont (). deriveFont (Font. BOLD));

g2d. setColor(Color. BLACK);

g2d. fillRect (0, 0, screenSize. width, screenSize. height);

int currentColumn = 0;

for (int x = 0; x < screenSize.width; x += gap) {

int endPos = posArr[currentColumn];

g2d. setColor(Color. GREEN);

g2d.drawString(String.valueOf(getChr()), x, endPos * gap);

int cg = 0;

int length = 25;

for (int j = endPos -length; j < endPos; j++) {

cg += 255/(length + 1);

if (cg > 255) {

cg = 255;

}

g2d.setColor(new Color(0, cg, 0));

g2d.drawString(String.valueOf(getChr()), x, j * gap);

}

posArr[currentColumn] += random.nextInt(5);

if ((posArr[currentColumn] -5)* gap > getHeight()) {

posArr[currentColumn] = random.nextInt(lines);

}

currentColumn++;

}

}

}

private class KeyPressListener extends KeyAdapter {

public void keyPressed(KeyEvent e) {

if (e.getKeyCode() ==KeyEvent.VK_ESCAPE) {

System.exit(0);

}

}

}

}

效果图

这是效果图 ,截图下来是静态的,但是这是动态的,速度方向也可以自己更改代码参数进行调整。

45cfa881442f2773e9d2937566bd60f3.png

链接(5月11号追更)

估计不少同学不想敲,没关系,我懂的,我将导出来的jar包也分享出来,链接:JAR包

看到有小伙伴在评论区咨询编写java相关的软件,估计是刚入门的,没关系,大家都是从入门走进来的,慢慢来总会好的,关键一定要坚持,不要轻言放弃,加油!!!

jdk链接:(https://pan.baidu.com/s/1e_pTCOT-iG7owDw4btZjOg) 提取码:mgc9

idea链接:[idea](https://pan.baidu.com/s/1mqoHPK8V9vDu2mJoDMfi_g) 提取码:m6kg

eclipse链接:https://pan.baidu.com/s/1Sw7i6D0cCm4IvTYYZFiD8A 提取码:zq6g

总结(2019年5月6号更)

从去年12月份发这篇博客到现在,将近半年了,这段时间里,获得了很多荣誉,也收获了很多来自老师同学的认可,还是挺开心的,当然了,背后付出的汗与泪也只有我一个人看到,我现在一些对关于考研阶段的思考都放在了我的博客上面,对考研有兴趣的同学也可以看下,

蓝天小家是我的博客,等考研结束了我再回来更一次,祝自己好运,也祝各位看到的小伙伴技术能力蒸蒸日上,最后附上自己的荣誉证书,和各位共勉!

4fd99fa507de9491c4c94fd093767e33.png


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