package set;
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import javax.swing.*;
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import java.awt.*;
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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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import javax.swing.event.DocumentEvent;
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import javax.swing.event.DocumentListener;
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import user.Usrdell;
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public class xiugaimima extends JDialog {
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private static final long serialVersionUID = 1L;
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private JPasswordField oldPasswordField;
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private JPasswordField newPasswordField;
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private JPasswordField confirmPasswordField;
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private JButton saveButton;
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private JButton cancelButton;
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private JLabel errorLabel;
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private final Color THEME_COLOR = new Color(46, 139, 87);
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public xiugaimima(Frame owner) {
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super(owner, "修改密码", true);
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initializeUI();
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}
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private void initializeUI() {
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setLayout(new BorderLayout());
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setSize(400, 350);
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setLocationRelativeTo(getOwner());
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setResizable(false);
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JPanel mainPanel = new JPanel(new GridBagLayout());
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mainPanel.setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20));
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mainPanel.setBackground(Color.WHITE);
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GridBagConstraints gbc = new GridBagConstraints();
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gbc.insets = new Insets(10, 10, 10, 10);
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gbc.fill = GridBagConstraints.HORIZONTAL;
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// 原密码
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gbc.gridx = 0;
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gbc.gridy = 0;
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gbc.weightx = 0;
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mainPanel.add(new JLabel("原密码:"), gbc);
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oldPasswordField = createStyledPasswordField();
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gbc.gridx = 1;
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gbc.gridy = 0;
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gbc.weightx = 1.0;
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mainPanel.add(oldPasswordField, gbc);
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// 新密码
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gbc.gridx = 0;
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gbc.gridy = 1;
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gbc.weightx = 0;
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mainPanel.add(new JLabel("新密码:"), gbc);
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JPanel newPasswordPanel = createPasswordPanelWithEye(newPasswordField = createStyledPasswordField());
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gbc.gridx = 1;
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gbc.gridy = 1;
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gbc.weightx = 1.0;
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mainPanel.add(newPasswordPanel, gbc);
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// 确认密码
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gbc.gridx = 0;
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gbc.gridy = 2;
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gbc.weightx = 0;
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mainPanel.add(new JLabel("确认密码:"), gbc);
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JPanel confirmPasswordPanel = createPasswordPanelWithEye(confirmPasswordField = createStyledPasswordField());
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gbc.gridx = 1;
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gbc.gridy = 2;
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gbc.weightx = 1.0;
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mainPanel.add(confirmPasswordPanel, gbc);
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// 错误提示信息
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errorLabel = new JLabel("密码长度不能小于6个字符");
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errorLabel.setForeground(Color.GRAY);
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errorLabel.setFont(new Font("PingFang SC", Font.PLAIN, 12));
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gbc.gridx = 1;
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gbc.gridy = 3;
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gbc.gridwidth = 2;
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gbc.insets = new Insets(0, 10, 10, 10);
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mainPanel.add(errorLabel, gbc);
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// 添加密码输入监听
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DocumentListener passwordListener = new DocumentListener() {
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@Override
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public void insertUpdate(DocumentEvent e) { checkPasswords(); }
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@Override
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public void removeUpdate(DocumentEvent e) { checkPasswords(); }
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@Override
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public void changedUpdate(DocumentEvent e) { checkPasswords(); }
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};
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newPasswordField.getDocument().addDocumentListener(passwordListener);
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confirmPasswordField.getDocument().addDocumentListener(passwordListener);
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add(mainPanel, BorderLayout.CENTER);
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// 按钮面板
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JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 20, 10));
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buttonPanel.setBackground(Color.WHITE);
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saveButton = new JButton("保存");
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saveButton.setBackground(THEME_COLOR);
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saveButton.setForeground(Color.WHITE);
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saveButton.setFocusPainted(false);
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saveButton.setPreferredSize(new Dimension(100, 35));
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saveButton.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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handleSave();
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}
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});
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cancelButton = new JButton("取消");
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cancelButton.setBackground(new Color(240, 240, 240));
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cancelButton.setForeground(Color.BLACK);
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cancelButton.setFocusPainted(false);
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cancelButton.setPreferredSize(new Dimension(100, 35));
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cancelButton.addActionListener(e -> dispose());
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buttonPanel.add(saveButton);
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buttonPanel.add(cancelButton);
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add(buttonPanel, BorderLayout.SOUTH);
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}
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private JPasswordField createStyledPasswordField() {
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JPasswordField field = new JPasswordField(15);
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field.setPreferredSize(new Dimension(200, 38)); // 设置高度为38，与登录页面一致
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field.setFont(new Font("PingFang SC", Font.PLAIN, 14));
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field.setBorder(BorderFactory.createCompoundBorder(
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BorderFactory.createLineBorder(new Color(200, 200, 200)),
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BorderFactory.createEmptyBorder(8, 10, 8, 10)
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));
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field.setForeground(new Color(60, 60, 60));
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return field;
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}
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private JPanel createPasswordPanelWithEye(JPasswordField passwordField) {
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JPanel panel = new JPanel(new BorderLayout());
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panel.setBackground(Color.WHITE);
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// 将边框移动到 Panel 上，模拟文本框外观
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panel.setBorder(BorderFactory.createCompoundBorder(
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BorderFactory.createLineBorder(new Color(200, 200, 200)),
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BorderFactory.createEmptyBorder(0, 0, 0, 5)
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));
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panel.setPreferredSize(new Dimension(200, 38));
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// 移除 Field 的边框，使其融入 Panel
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passwordField.setBorder(BorderFactory.createEmptyBorder(8, 10, 8, 0));
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passwordField.setPreferredSize(null); // 让 BorderLayout 管理大小
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panel.add(passwordField, BorderLayout.CENTER);
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JLabel eyeLabel = new JLabel();
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eyeLabel.setPreferredSize(new Dimension(30, 38));
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eyeLabel.setHorizontalAlignment(SwingConstants.CENTER);
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eyeLabel.setCursor(new Cursor(Cursor.HAND_CURSOR));
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// 默认闭眼图标
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eyeLabel.setText("👁");
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eyeLabel.setForeground(Color.GRAY);
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eyeLabel.addMouseListener(new MouseAdapter() {
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private boolean isVisible = false;
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@Override
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public void mouseClicked(MouseEvent e) {
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isVisible = !isVisible;
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if (isVisible) {
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passwordField.setEchoChar((char) 0);
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eyeLabel.setForeground(THEME_COLOR);
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} else {
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passwordField.setEchoChar('•');
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eyeLabel.setForeground(Color.GRAY);
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}
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}
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});
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panel.add(eyeLabel, BorderLayout.EAST);
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return panel;
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}
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private void checkPasswords() {
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String newPass = new String(newPasswordField.getPassword());
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String confirmPass = new String(confirmPasswordField.getPassword());
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// 默认提示
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if (newPass.isEmpty() && confirmPass.isEmpty()) {
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errorLabel.setText("密码长度不能小于6个字符");
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errorLabel.setForeground(Color.GRAY);
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return;
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}
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// 长度检查
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if (newPass.length() > 0 && newPass.length() < 6) {
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errorLabel.setText("密码长度不能小于6个字符");
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errorLabel.setForeground(Color.RED);
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return;
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}
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// 一致性检查
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if (confirmPass.length() > 0) {
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if (confirmPass.length() == newPass.length()) {
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if (!newPass.equals(confirmPass)) {
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errorLabel.setText("两次输入的新密码不一致");
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errorLabel.setForeground(Color.RED);
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} else {
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errorLabel.setText(" "); // 密码一致且长度符合要求
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}
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} else if (confirmPass.length() < newPass.length()) {
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// 正在输入中，如果之前有错误提示，可以清除或恢复默认
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if (newPass.length() >= 6) {
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errorLabel.setText(" ");
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}
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} else {
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// 确认密码比新密码长，肯定不一致
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errorLabel.setText("两次输入的新密码不一致");
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errorLabel.setForeground(Color.RED);
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}
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} else {
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// 确认密码为空，如果新密码符合长度，清除错误（或者显示默认提示）
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if (newPass.length() >= 6) {
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errorLabel.setText(" ");
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}
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}
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}
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private void handleSave() {
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// 清除之前的错误信息
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// errorLabel.setText(" "); // 不再强制清除，依赖 checkPasswords 的状态，或者重新检查
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String oldPass = new String(oldPasswordField.getPassword());
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String newPass = new String(newPasswordField.getPassword());
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String confirmPass = new String(confirmPasswordField.getPassword());
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if (oldPass.isEmpty() || newPass.isEmpty() || confirmPass.isEmpty()) {
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errorLabel.setText("请填写所有字段");
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errorLabel.setForeground(Color.RED);
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return;
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}
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if (newPass.length() < 6) {
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errorLabel.setText("新密码长度不能小于6个字符");
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errorLabel.setForeground(Color.RED);
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return;
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}
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String currentStoredPassword = Usrdell.getProperty("password");
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if (currentStoredPassword == null) {
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currentStoredPassword = "";
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}
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if (!oldPass.equals(currentStoredPassword)) {
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errorLabel.setText("原密码错误");
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errorLabel.setForeground(Color.RED);
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return;
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}
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if (!newPass.equals(confirmPass)) {
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errorLabel.setText("两次输入的新密码不一致");
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errorLabel.setForeground(Color.RED);
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return;
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}
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// 更新密码
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Usrdell.updateProperty("password", newPass);
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JOptionPane.showMessageDialog(this, "密码修改成功", "提示", JOptionPane.INFORMATION_MESSAGE);
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dispose();
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}
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}
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