package zhuye;
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import javax.swing.*;
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import java.awt.*;
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import java.awt.datatransfer.Clipboard;
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import java.awt.datatransfer.StringSelection;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.awt.event.MouseAdapter;
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import java.awt.event.MouseEvent;
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/**
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* 复制按钮工具类
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* 提供统一的复制按钮创建方法，默认显示复制图标，复制成功后显示成功图标
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*/
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public final class Fuzhibutton {
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// 默认图标大小
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private static final int DEFAULT_ICON_SIZE = 18;
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// 成功图标显示时长（毫秒）
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private static final int SUCCESS_ICON_DURATION = 1500;
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private Fuzhibutton() {
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// 工具类不需要实例化
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}
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/**
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* 创建复制按钮
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* 默认显示 image/fuzhi.png 图标，复制成功后显示 image/fuzhisucc.png 图标
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*
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* @param textToCopy 要复制的文本内容（如果为null，则需要在点击时通过回调提供）
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* @param tooltip 按钮提示文本
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* @param hoverColor 鼠标悬停时的背景颜色（如果为null，使用默认颜色）
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* @return 配置好的复制按钮
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*/
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public static JButton createCopyButton(String textToCopy, String tooltip, Color hoverColor) {
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JButton copyButton = new JButton();
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// 加载图标
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ImageIcon copyIcon = loadIcon("image/fuzhi.png", DEFAULT_ICON_SIZE, DEFAULT_ICON_SIZE);
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ImageIcon successIcon = loadIcon("image/fuzhisucc.png", DEFAULT_ICON_SIZE, DEFAULT_ICON_SIZE);
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final ImageIcon finalCopyIcon = copyIcon;
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final ImageIcon finalSuccessIcon = successIcon;
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// 设置按钮图标
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if (copyIcon != null) {
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copyButton.setIcon(copyIcon);
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} else {
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copyButton.setText("复制");
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}
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// 设置按钮样式
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copyButton.setFont(new Font("微软雅黑", Font.PLAIN, 11));
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copyButton.setForeground(new Color(46, 139, 87)); // PRIMARY_COLOR
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copyButton.setBorder(BorderFactory.createEmptyBorder());
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copyButton.setContentAreaFilled(false);
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copyButton.setFocusPainted(false);
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copyButton.setCursor(new Cursor(Cursor.HAND_CURSOR));
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// 设置提示文本为"复制信息"
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copyButton.setToolTipText("复制信息");
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// 设置悬停效果
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final Color finalHoverColor = hoverColor != null ? hoverColor : new Color(230, 250, 240);
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copyButton.addMouseListener(new MouseAdapter() {
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public void mouseEntered(MouseEvent e) {
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copyButton.setOpaque(true);
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copyButton.setBackground(finalHoverColor);
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}
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public void mouseExited(MouseEvent e) {
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copyButton.setOpaque(false);
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}
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});
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// 添加复制功能
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copyButton.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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String text = textToCopy;
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// 如果 textToCopy 为 null，尝试从父组件获取文本（如 JTextArea）
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if (text == null) {
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// 尝试从父组件中查找 JTextArea
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Container parent = copyButton.getParent();
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while (parent != null) {
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if (parent instanceof JDialog) {
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Component[] components = ((JDialog) parent).getContentPane().getComponents();
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text = findTextFromComponents(components);
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break;
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} else if (parent instanceof JFrame) {
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Component[] components = ((JFrame) parent).getContentPane().getComponents();
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text = findTextFromComponents(components);
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break;
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}
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parent = parent.getParent();
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}
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}
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// 如果没有需要复制的内容，直接返回，不显示弹窗提示
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if (text == null || text.trim().isEmpty() || "-1".equals(text.trim())) {
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return;
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}
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try {
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StringSelection selection = new StringSelection(text);
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Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
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clipboard.setContents(selection, selection);
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// 复制成功后切换为成功图标
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if (finalSuccessIcon != null) {
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copyButton.setIcon(finalSuccessIcon);
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// 1.5秒后恢复为原始图标
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Timer timer = new Timer(SUCCESS_ICON_DURATION, evt -> {
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if (finalCopyIcon != null) {
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copyButton.setIcon(finalCopyIcon);
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}
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});
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timer.setRepeats(false);
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timer.start();
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}
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} catch (Exception ex) {
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JOptionPane.showMessageDialog(
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SwingUtilities.getWindowAncestor(copyButton),
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"复制失败: " + ex.getMessage(),
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"错误",
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JOptionPane.ERROR_MESSAGE
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);
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}
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}
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});
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return copyButton;
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}
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/**
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* 创建复制按钮（使用回调函数提供要复制的文本）
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*
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* @param copyAction 复制动作回调，返回要复制的文本
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* @param tooltip 按钮提示文本
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* @param hoverColor 鼠标悬停时的背景颜色（如果为null，使用默认颜色）
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* @return 配置好的复制按钮
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*/
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public static JButton createCopyButton(java.util.function.Supplier<String> copyAction, String tooltip, Color hoverColor) {
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JButton copyButton = new JButton();
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// 加载图标
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ImageIcon copyIcon = loadIcon("image/fuzhi.png", DEFAULT_ICON_SIZE, DEFAULT_ICON_SIZE);
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ImageIcon successIcon = loadIcon("image/fuzhisucc.png", DEFAULT_ICON_SIZE, DEFAULT_ICON_SIZE);
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final ImageIcon finalCopyIcon = copyIcon;
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final ImageIcon finalSuccessIcon = successIcon;
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// 设置按钮图标
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if (copyIcon != null) {
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copyButton.setIcon(copyIcon);
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} else {
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copyButton.setText("复制");
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}
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// 设置按钮样式
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copyButton.setFont(new Font("微软雅黑", Font.PLAIN, 11));
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copyButton.setForeground(new Color(46, 139, 87)); // PRIMARY_COLOR
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copyButton.setBorder(BorderFactory.createEmptyBorder());
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copyButton.setContentAreaFilled(false);
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copyButton.setFocusPainted(false);
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copyButton.setCursor(new Cursor(Cursor.HAND_CURSOR));
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// 设置提示文本为"复制信息"
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copyButton.setToolTipText("复制信息");
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// 设置悬停效果
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final Color finalHoverColor = hoverColor != null ? hoverColor : new Color(230, 250, 240);
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copyButton.addMouseListener(new MouseAdapter() {
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public void mouseEntered(MouseEvent e) {
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copyButton.setOpaque(true);
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copyButton.setBackground(finalHoverColor);
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}
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public void mouseExited(MouseEvent e) {
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copyButton.setOpaque(false);
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}
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});
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// 添加复制功能
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copyButton.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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String text = copyAction != null ? copyAction.get() : null;
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// 如果没有需要复制的内容，直接返回，不显示弹窗提示
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if (text == null || text.trim().isEmpty() || "-1".equals(text.trim())) {
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return;
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}
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try {
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StringSelection selection = new StringSelection(text);
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Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
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clipboard.setContents(selection, selection);
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// 复制成功后切换为成功图标
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if (finalSuccessIcon != null) {
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copyButton.setIcon(finalSuccessIcon);
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// 1.5秒后恢复为原始图标
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Timer timer = new Timer(SUCCESS_ICON_DURATION, evt -> {
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if (finalCopyIcon != null) {
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copyButton.setIcon(finalCopyIcon);
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}
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});
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timer.setRepeats(false);
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timer.start();
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}
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} catch (Exception ex) {
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JOptionPane.showMessageDialog(
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SwingUtilities.getWindowAncestor(copyButton),
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"复制失败: " + ex.getMessage(),
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"错误",
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JOptionPane.ERROR_MESSAGE
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);
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}
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}
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});
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return copyButton;
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}
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/**
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* 加载图标并调整大小
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*
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* @param path 图标路径
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* @param width 目标宽度
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* @param height 目标高度
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* @return 调整大小后的图标，如果加载失败返回null
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*/
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private static ImageIcon loadIcon(String path, int width, int height) {
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try {
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ImageIcon rawIcon = new ImageIcon(path);
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if (rawIcon.getIconWidth() <= 0 || rawIcon.getIconHeight() <= 0) {
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return null;
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}
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Image scaled = rawIcon.getImage().getScaledInstance(width, height, Image.SCALE_SMOOTH);
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return new ImageIcon(scaled);
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} catch (Exception ex) {
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System.err.println("无法加载图标: " + path + " - " + ex.getMessage());
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return null;
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}
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}
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/**
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* 从组件树中查找 JTextArea 并获取其文本
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*
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* @param components 组件数组
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* @return 找到的文本，如果未找到返回null
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*/
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private static String findTextFromComponents(Component[] components) {
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for (Component comp : components) {
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if (comp instanceof JTextArea) {
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return ((JTextArea) comp).getText();
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} else if (comp instanceof Container) {
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String text = findTextFromComponents(((Container) comp).getComponents());
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if (text != null) {
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return text;
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}
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}
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}
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return null;
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}
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}
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