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215 lines
6.3 KiB
215 lines
6.3 KiB
package ui;
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import model.Grade;
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import model.UserManager;
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import javax.swing.BorderFactory;
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import javax.swing.JButton;
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import javax.swing.JComboBox;
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import javax.swing.JDialog;
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import javax.swing.JLabel;
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import javax.swing.JOptionPane;
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import javax.swing.JPanel;
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import javax.swing.JPasswordField;
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import javax.swing.JTextField;
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import java.awt.Dimension;
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import java.awt.Frame;
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import java.awt.Font;
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import java.awt.GridBagConstraints;
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import java.awt.GridBagLayout;
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import java.awt.Insets;
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import java.io.Serial;
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import java.util.regex.Pattern;
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/**
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* 密码设置对话框
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* 用于新用户注册时设置密码和选择年级
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*/
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public class PasswordSetupDialog extends JDialog {
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@Serial
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private static final long serialVersionUID = 1L;
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private static final Pattern PASSWORD_PATTERN =
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Pattern.compile("^(?=.*[a-z])(?=.*[A-Z])(?=.*\\d)[a-zA-Z0-9]{6,10}$");
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private final JTextField usernameField;
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private final JPasswordField password1Field;
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private final JPasswordField password2Field;
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private final JComboBox<String> gradeComboBox;
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private final JButton confirmButton;
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private final UserManager userManager;
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private final String email;
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private boolean registrationComplete;
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/**
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* 构造密码设置对话框
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*
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* @param parent 父窗口
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* @param userManager 用户管理器
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* @param email 用户邮箱
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*/
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public PasswordSetupDialog(Frame parent, UserManager userManager, String email) {
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super(parent, "设置密码和用户名", true);
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this.userManager = userManager;
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this.email = email;
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this.registrationComplete = false;
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setSize(600, 420);
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setLocationRelativeTo(parent);
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setResizable(true);
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JPanel panel = new JPanel(new GridBagLayout());
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panel.setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20));
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GridBagConstraints gbc = new GridBagConstraints();
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gbc.insets = new Insets(5, 5, 5, 5);
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gbc.fill = GridBagConstraints.HORIZONTAL;
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JLabel infoLabel = new JLabel("<html>密码要求:<br>" +
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"1. 长度 6-10位<br>" +
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"2. 必须包含大写字母<br>" +
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"3. 必须包含小写字母<br>" +
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"4. 必须包含数字<br>" +
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"5. 不能包含其他特殊字符</html>");
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infoLabel.setFont(new Font("微软雅黑", Font.PLAIN, 11));
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gbc.gridx = 0;
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gbc.gridy = 0;
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gbc.gridwidth = 2;
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panel.add(infoLabel, gbc);
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gbc.gridwidth = 1;
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gbc.gridy = 1;
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panel.add(new JLabel("输入密码:"), gbc);
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password1Field = new JPasswordField(20);
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gbc.gridx = 1;
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gbc.weightx = 1.0;
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panel.add(password1Field, gbc);
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gbc.weightx = 0.0;
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gbc.gridx = 0;
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gbc.gridy = 2;
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panel.add(new JLabel("确认密码:"), gbc);
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password2Field = new JPasswordField(20);
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gbc.gridx = 1;
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gbc.weightx = 1.0;
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panel.add(password2Field, gbc);
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gbc.weightx = 0.0;
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gbc.gridx = 0;
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gbc.gridy = 3;
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panel.add(new JLabel("设置用户名:"), gbc);
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usernameField = new JTextField(20);
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gbc.gridx = 1;
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gbc.weightx = 1.0;
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panel.add(usernameField, gbc);
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gbc.weightx = 0.0;
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gbc.gridx = 0;
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gbc.gridy = 4;
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panel.add(new JLabel("选择年级:"), gbc);
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String[] grades = {"小学", "初中", "高中"};
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gradeComboBox = new JComboBox<>(grades);
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gbc.gridx = 1;
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gbc.weightx = 1.0;
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panel.add(gradeComboBox, gbc);
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gbc.weightx = 0.0;
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confirmButton = new JButton("确认注册");
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confirmButton.setPreferredSize(new Dimension(120, 30));
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gbc.gridx = 0;
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gbc.gridy = 5;
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gbc.gridwidth = 2;
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gbc.anchor = GridBagConstraints.CENTER;
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panel.add(confirmButton, gbc);
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add(panel);
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confirmButton.addActionListener(e -> handleConfirm());
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getRootPane().setDefaultButton(confirmButton);
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}
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/**
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* 处理确认注册
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*/
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private void handleConfirm() {
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String password1 = new String(password1Field.getPassword());
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String password2 = new String(password2Field.getPassword());
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String username = usernameField.getText().trim();
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if (username.isEmpty() || password1.isEmpty() || password2.isEmpty()) {
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showError("用户名和密码不能为空");
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return;
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}
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if (userManager.usernameExists(username)) {
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showError("该用户名已被使用，请更换一个");
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return;
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}
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if (!password1.equals(password2)) {
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showError("两次输入的密码不一致");
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return;
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}
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if (!PASSWORD_PATTERN.matcher(password1).matches()) {
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showError("密码不符合要求:\n" +
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"长度6-10位, 必须包含大小写字母和数字, 且不能包含特殊字符");
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return;
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}
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Grade gradeType = getSelectedGradeType();
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boolean success = userManager.register(email, password1, gradeType, username);
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if (success) {
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JOptionPane.showMessageDialog(this,
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"注册成功！请返回登录。",
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"成功",
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JOptionPane.INFORMATION_MESSAGE);
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registrationComplete = true;
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dispose();
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} else {
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showError("注册失败，该邮箱可能已被注册");
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}
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}
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/**
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* 获取选择的年级类型
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*
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* @return 年级类型
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*/
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private Grade getSelectedGradeType() {
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String selected = (String) gradeComboBox.getSelectedItem();
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switch (selected) {
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case "小学":
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return Grade.primary;
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case "初中":
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return Grade.middle;
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case "高中":
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return Grade.high;
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default:
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return Grade.primary;
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}
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}
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/**
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* 显示错误信息
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*
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* @param message 错误消息
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*/
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private void showError(String message) {
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JOptionPane.showMessageDialog(this,
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message,
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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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* 检查注册是否完成
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*
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* @return 注册是否完成
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*/
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public boolean isRegistrationComplete() {
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return registrationComplete;
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}
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} |