package xitongshezhi;
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import javax.swing.*;
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import java.awt.*;
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import java.io.*;
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import java.util.Properties;
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@SuppressWarnings("serial")
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public class lishijilu extends JDialog {
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// 屏幕尺寸常量 - 适配7寸竖屏
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private static final int SCREEN_WIDTH = 480;
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private static final int SCREEN_HEIGHT = 800;
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// 颜色常量 - 统一使用kacaoguanli.java中的颜色定义
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private static final Color PRIMARY_COLOR = new Color(52, 152, 219);
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private static final Color DARK_COLOR = new Color(15, 28, 48);
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private static final Color DARK_LIGHT_COLOR = new Color(26, 43, 68);
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private static final Color TEXT_COLOR = new Color(224, 224, 224);
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private static final Color TEXT_LIGHT_COLOR = new Color(160, 200, 255);
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private JPanel mainPanel;
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private JLabel titleLabel;
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private JButton backButton;
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// 文本域组件
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private JScrollPane textScrollPane;
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private JTextArea contentTextArea;
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public lishijilu(JFrame parent) {
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super(parent, "", true);
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initializeUI();
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setupEventListeners();
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loadLogContent(); // 加载日志内容
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}
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private void initializeUI() {
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// 设置对话框属性
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setSize(SCREEN_WIDTH, SCREEN_HEIGHT);
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setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
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setLocationRelativeTo(getParent());
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setResizable(false);
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// 设置系统外观
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try {
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UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
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} catch (Exception e) {
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e.printStackTrace();
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}
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// 主面板
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mainPanel = new JPanel();
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mainPanel.setLayout(new BorderLayout());
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mainPanel.setBackground(DARK_COLOR);
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mainPanel.setOpaque(true);
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mainPanel.setBorder(BorderFactory.createEmptyBorder(12, 12, 12, 12));
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// 创建顶部标题栏
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JPanel headerPanel = createHeaderPanel();
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// 创建文本区域
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JPanel contentPanel = createContentPanel();
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mainPanel.add(headerPanel, BorderLayout.NORTH);
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mainPanel.add(contentPanel, BorderLayout.CENTER);
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getContentPane().add(mainPanel);
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}
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private JPanel createHeaderPanel() {
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JPanel headerPanel = new JPanel(new BorderLayout());
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headerPanel.setOpaque(false);
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headerPanel.setBorder(BorderFactory.createEmptyBorder(0, 0, 12, 0));
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// 标题
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titleLabel = new JLabel("历史记录");
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titleLabel.setFont(new Font("Microsoft YaHei", Font.BOLD, 22));
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titleLabel.setForeground(TEXT_COLOR);
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// 返回按钮 - 使用不透明设计
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backButton = new JButton("关闭");
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backButton.setFont(new Font("Microsoft YaHei", Font.PLAIN, 14));
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backButton.setBackground(PRIMARY_COLOR);
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backButton.setForeground(Color.WHITE);
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backButton.setOpaque(true);
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backButton.setFocusPainted(false);
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backButton.setBorder(BorderFactory.createEmptyBorder(8, 16, 8, 16));
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backButton.setCursor(new Cursor(Cursor.HAND_CURSOR));
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// 返回按钮悬停效果
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backButton.addMouseListener(new java.awt.event.MouseAdapter() {
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public void mouseEntered(java.awt.event.MouseEvent evt) {
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backButton.setBackground(brighterColor(PRIMARY_COLOR));
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}
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public void mouseExited(java.awt.event.MouseEvent evt) {
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backButton.setBackground(PRIMARY_COLOR);
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}
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});
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JPanel titlePanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
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titlePanel.setOpaque(false);
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titlePanel.add(titleLabel);
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JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
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buttonPanel.setOpaque(false);
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buttonPanel.add(backButton);
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headerPanel.add(titlePanel, BorderLayout.WEST);
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headerPanel.add(buttonPanel, BorderLayout.EAST);
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return headerPanel;
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}
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private JPanel createContentPanel() {
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JPanel panel = new JPanel(new BorderLayout());
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panel.setBackground(DARK_LIGHT_COLOR);
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panel.setOpaque(true);
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panel.setBorder(BorderFactory.createCompoundBorder(
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BorderFactory.createLineBorder(new Color(52, 152, 219, 26)),
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BorderFactory.createEmptyBorder(12, 12, 12, 12)
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));
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// 内容标题
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JPanel contentHeader = new JPanel(new BorderLayout());
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contentHeader.setOpaque(false);
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contentHeader.setBorder(BorderFactory.createCompoundBorder(
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BorderFactory.createMatteBorder(0, 0, 1, 0, new Color(255, 255, 255, 26)),
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BorderFactory.createEmptyBorder(0, 0, 8, 0)
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));
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JLabel contentTitle = new JLabel("日志内容");
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contentTitle.setFont(new Font("Microsoft YaHei", Font.BOLD, 14));
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contentTitle.setForeground(TEXT_COLOR);
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contentHeader.add(contentTitle, BorderLayout.WEST);
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// 创建文本域
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contentTextArea = new JTextArea();
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contentTextArea.setEditable(false);
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contentTextArea.setBackground(DARK_LIGHT_COLOR);
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contentTextArea.setForeground(TEXT_COLOR);
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contentTextArea.setFont(new Font("宋体", Font.PLAIN, 12));
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contentTextArea.setLineWrap(true);
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contentTextArea.setWrapStyleWord(true);
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contentTextArea.setBorder(BorderFactory.createEmptyBorder(8, 8, 8, 8));
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// 创建滚动面板
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textScrollPane = new JScrollPane(contentTextArea);
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textScrollPane.setBorder(BorderFactory.createEmptyBorder());
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textScrollPane.getVerticalScrollBar().setUnitIncrement(16);
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textScrollPane.setOpaque(false);
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textScrollPane.getViewport().setOpaque(false);
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// 底部信息栏
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JPanel footerPanel = new JPanel(new BorderLayout());
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footerPanel.setBackground(DARK_LIGHT_COLOR);
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footerPanel.setOpaque(true);
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footerPanel.setBorder(BorderFactory.createMatteBorder(1, 0, 0, 0, new Color(255, 255, 255, 25)));
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footerPanel.setPreferredSize(new Dimension(432, 30));
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JLabel noteLabel = new JLabel("最多保留最近1000条记录");
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noteLabel.setFont(new Font("Microsoft YaHei", Font.PLAIN, 11));
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noteLabel.setForeground(TEXT_LIGHT_COLOR);
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noteLabel.setOpaque(false);
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footerPanel.add(noteLabel, BorderLayout.EAST);
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panel.add(contentHeader, BorderLayout.NORTH);
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panel.add(textScrollPane, BorderLayout.CENTER);
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panel.add(footerPanel, BorderLayout.SOUTH);
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return panel;
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}
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private void setupEventListeners() {
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// 返回按钮
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backButton.addActionListener(e -> {
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dispose();
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});
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}
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// 加载日志内容
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private void loadLogContent() {
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File logFile = new File("log.properties");
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if (!logFile.exists()) {
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contentTextArea.setText("日志文件不存在。");
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return;
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}
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Properties logProps = new Properties();
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try (FileInputStream in = new FileInputStream(logFile)) {
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logProps.load(in);
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// 检查记录数量，如果超过1000条则删除旧记录
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if (logProps.size() > 1000) {
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trimLogProperties(logProps);
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}
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// 构建显示内容
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StringBuilder content = new StringBuilder();
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content.append("日志文件内容 (").append(logProps.size()).append(" 条记录):\n\n");
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// 按时间戳排序显示
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logProps.stringPropertyNames().stream()
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.sorted((a, b) -> Long.compare(Long.parseLong(b), Long.parseLong(a)))
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.forEach(key -> {
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String value = logProps.getProperty(key);
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content.append("时间戳: ").append(key).append("\n");
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content.append("内容: ").append(value).append("\n");
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content.append("----------------------------------------\n");
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});
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contentTextArea.setText(content.toString());
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} catch (IOException e) {
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e.printStackTrace();
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contentTextArea.setText("加载日志文件时出错: " + e.getMessage());
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} catch (NumberFormatException e) {
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contentTextArea.setText("日志文件格式错误。");
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}
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}
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// 修剪日志属性，只保留最新的1000条记录
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private void trimLogProperties(Properties logProps) {
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// 按时间戳排序，保留最新的1000条
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logProps.stringPropertyNames().stream()
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.sorted((a, b) -> Long.compare(Long.parseLong(b), Long.parseLong(a)))
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.skip(1000)
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.forEach(logProps::remove);
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// 保存修剪后的属性
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try (FileOutputStream out = new FileOutputStream("log.properties")) {
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logProps.store(out, "UWB人员定位卡发卡机历史记录 - 自动修剪至1000条记录");
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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// 新增辅助方法：使颜色更亮
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private Color brighterColor(Color color) {
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int r = Math.min(255, color.getRed() + 30);
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int g = Math.min(255, color.getGreen() + 30);
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int b = Math.min(255, color.getBlue() + 30);
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return new Color(r, g, b);
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}
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// 静态方法：从其他页面调用
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public static void showHistoryDialog(JFrame parent) {
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SwingUtilities.invokeLater(() -> {
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lishijilu dialog = new lishijilu(parent);
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dialog.setVisible(true);
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});
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}
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}
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