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@ -1,34 +1,97 @@
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package com.example.jmacro.wjdr.util;
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import cn.hutool.core.img.ImgUtil;
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import cn.hutool.log.StaticLog;
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import com.melloware.jintellitype.HotkeyListener;
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import com.melloware.jintellitype.JIntellitype;
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import javax.swing.*;
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import javax.swing.filechooser.FileNameExtensionFilter;
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import java.awt.*;
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import java.awt.event.KeyAdapter;
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import java.awt.event.KeyEvent;
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import java.awt.event.MouseAdapter;
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import java.awt.event.MouseEvent;
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import java.awt.event.MouseMotionAdapter;
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import java.awt.event.WindowAdapter;
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import java.awt.event.WindowEvent;
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import java.awt.image.BufferedImage;
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import java.io.File;
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import java.util.prefs.Preferences;
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/**
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* 辅助截屏工具
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*/
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public class Capture extends JFrame {
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// 退出
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private final int KEY_MARK_ESC = 1;
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private static final String LAST_PATH = "capture.last.path";
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/**
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* 参照原点x坐标
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*/
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private int originX;
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/**
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* 参照原点y坐标
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*/
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private int originY;
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/**
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* 全屏幕截图
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*/
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private BufferedImage capture;
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/**
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* 背景蒙层
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*/
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private Color mask = new Color(0, 0, 0, 0.2f);
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/**
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* 聚焦框线条
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*/
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private Stroke focusWindow = new BasicStroke(1.0f);
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/**
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* 屏幕截图区域起始坐标
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*/
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private Point start = new Point(0, 0);
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/**
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* 屏幕截图区域结束坐标
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*/
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private Point end = new Point(0, 0);
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private Preferences preferences;
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/**
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* 有参照原点的构造器
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*
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* @param originX 原点x
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* @param originY 原点y
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* @throws AWTException
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*/
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public Capture(int originX, int originY, File path) throws AWTException {
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this();
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this.originX = originX;
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this.originY = originY;
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this.preferences.put(LAST_PATH, path.isDirectory() ? path.getAbsolutePath() : path.getParent());
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}
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public Capture() {
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public Capture() throws AWTException {
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init();
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}
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private void init() {
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private void init() throws AWTException {
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setExtendedState(Frame.MAXIMIZED_BOTH);
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setLocation(0, 0);//位置
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setUndecorated(true);
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setAlwaysOnTop(true);
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setBackground(new Color(0, 0, 0, 0.4f));
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setBackground(mask);
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// 初始化偏好设置
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preferences = Preferences.userRoot().node(this.getClass().getName());
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// 获取屏幕截图
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Robot robot = new Robot();
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Toolkit tk = Toolkit.getDefaultToolkit();
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capture = robot.createScreenCapture(new Rectangle(0, 0, tk.getScreenSize().width, tk.getScreenSize().height));
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// 监听窗口关闭
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addWindowListener(new WindowAdapter() {
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@ -40,46 +103,137 @@ public class Capture extends JFrame {
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}
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});
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// 添加热键
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JIntellitype.getInstance().registerHotKey(KEY_MARK_ESC, 0, KeyEvent.VK_ESCAPE);
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JIntellitype.getInstance().addHotKeyListener(hotkeyListener);
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addMouseListener(new MouseAdapter() {
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@Override
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public void mousePressed(MouseEvent e) {
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super.mousePressed(e);
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start.setLocation(e.getX(), e.getY());
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end.setLocation(e.getX(), e.getY());
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Logger.info("起始坐标：{}", start);
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repaint();
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}
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setVisible(true);
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}
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@Override
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public void mouseReleased(MouseEvent e) {
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super.mouseReleased(e);
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end.setLocation(e.getX(), e.getY());
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Logger.info("结束坐标：{}", end);
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save();
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}
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});
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private final HotkeyListener hotkeyListener = new HotkeyListener() {
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@Override
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public void onHotKey(int i) {
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switch (i) {
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case KEY_MARK_ESC: {
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StaticLog.info("exit.");
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JIntellitype.getInstance().unregisterHotKey(KEY_MARK_ESC);
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JIntellitype.getInstance().removeHotKeyListener(hotkeyListener);
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close();
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addMouseMotionListener(new MouseMotionAdapter() {
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@Override
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public void mouseDragged(MouseEvent e) {
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super.mouseDragged(e);
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end.setLocation(e.getX(), e.getY());
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repaint();
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}
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});
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addKeyListener(new KeyAdapter() {
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@Override
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public void keyReleased(KeyEvent e) {
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switch (e.getKeyCode()) {
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case KeyEvent.VK_ESCAPE: {
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StaticLog.info("exit.");
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close();
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}
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break;
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}
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break;
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}
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}
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};
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});
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setVisible(true);
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}
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public void close() {
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// 关闭应用时要释放资源
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dispose();
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System.exit(0);
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@Override
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public void doLayout() {
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super.doLayout();
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}
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@Override
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public void paint(Graphics g) {
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super.paint(g);
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Graphics2D g2d = (Graphics2D) g;
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g2d.drawImage(capture, 0, 0, capture.getWidth(), capture.getHeight(), this);
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// 在背景图上加个蒙层
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g2d.setColor(mask);
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g2d.fillRect(0, 0, capture.getWidth(), capture.getHeight());
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int w = getCaptureWidth();
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int h = getCaptureHeight();
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if (w > 0 && h > 0) {
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g2d.setStroke(focusWindow);
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g2d.setColor(Color.green);
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g2d.drawRect(getCaptureX(), getCaptureY(), w, h);
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}
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}
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public static void main(String[] args) {
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int originX = 0;
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int originY = 0;
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public int getCaptureX() {
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return (int) Math.min(start.getX(), end.getX()) + originX;
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}
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File legend = new File("legend");
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public int getCaptureY() {
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return (int) Math.min(start.getY(), end.getY()) + originY;
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}
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public int getCaptureWidth() {
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return (int) Math.abs(start.getX() - end.getX());
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}
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System.out.println("请将鼠标移动截图位置的左上角，并且按下Ctrl");
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public int getCaptureHeight() {
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return (int) Math.abs(start.getY() - end.getY());
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}
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public void save() {
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// 上一次保存目录
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String lastPath = preferences.get(LAST_PATH, "");
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// 默认文件名
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String prefix = "L" + getCaptureX() + "," + getCaptureY() + "-";
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String filename = prefix + System.currentTimeMillis() + ".png";
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JFileChooser jFileChooser = new JFileChooser();
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jFileChooser.setFileFilter(new FileNameExtensionFilter("png", "png"));
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jFileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
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jFileChooser.setCurrentDirectory(new File(lastPath));
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jFileChooser.setSelectedFile(new File(filename));
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int returnVal = jFileChooser.showSaveDialog(this);
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if (returnVal == JFileChooser.APPROVE_OPTION) {
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// 默认文件
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File file = jFileChooser.getSelectedFile();
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// 修正坐标
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filename = prefix + file.getName().replaceAll("L[0-9]+,[0-9]+-", "");
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file = new File(file.getParent(), filename);
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Logger.info("保存路径" + file);
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ImgUtil.cut(capture, file, new Rectangle(getCaptureX(), getCaptureY(), getCaptureWidth(), getCaptureHeight()));
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preferences.put(LAST_PATH, file.getParent());
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Logger.info("保存目录" + file.getParent());
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Logger.info("保存地址" + file);
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}
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close();
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}
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public void close() {
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// 关闭应用时要释放资源
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dispose();
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System.exit(0);
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}
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Capture capture = new Capture();
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/**
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* 工具入口
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*
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* @param args
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* @throws AWTException
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*/
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public static void main(String[] args) throws AWTException {
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// 运行坐标图例截图工具
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new Capture(5, 5, new File("legend"));
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}
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}
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