玖兮冉
4 months ago
parent
997acd73ec
commit
e2e0d99656
@ -1,97 +0,0 @@
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// src/main/java/com/wsf/mathapp/App.java
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package com.wsf.mathapp;
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import com.wsf.mathapp.controller.LoginController;
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import javafx.application.Application;
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import javafx.fxml.FXMLLoader;
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import javafx.scene.Parent;
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import javafx.scene.Scene;
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import javafx.stage.Stage;
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import java.io.IOException;
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public class App extends Application {
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private Stage primaryStage;
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@Override
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public void start(Stage primaryStage) throws IOException {
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this.primaryStage = primaryStage;
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this.primaryStage.setTitle("数学学习软件");
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showLoginScene();
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}
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public void showLoginScene() throws IOException {
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FXMLLoader loader = new FXMLLoader(getClass().getResource("/com/wsf/mathapp/view/fxml/login.fxml"));
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Parent root = loader.load();
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LoginController controller = loader.getController();
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controller.setApp(this);
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Scene scene = new Scene(root);
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scene.getStylesheets().add(getClass().getResource("/com/wsf/mathapp/view/css/styles.css").toExternalForm());
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primaryStage.setScene(scene);
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primaryStage.show();
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}
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public void showRegisterScene() throws IOException {
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FXMLLoader loader = new FXMLLoader(getClass().getResource("/com/wsf/mathapp/view/fxml/register.fxml"));
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Parent root = loader.load();
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Scene scene = new Scene(root);
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scene.getStylesheets().add(getClass().getResource("/com/wsf/mathapp/view/css/styles.css").toExternalForm());
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primaryStage.setScene(scene);
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}
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public void showSetPasswordScene(String email) throws IOException {
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FXMLLoader loader = new FXMLLoader(getClass().getResource("/com/wsf/mathapp/view/fxml/set_password.fxml"));
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Parent root = loader.load();
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// Pass email to SetPasswordController if needed
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// SetPasswordController controller = loader.getController();
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// controller.setEmail(email);
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Scene scene = new Scene(root);
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scene.getStylesheets().add(getClass().getResource("/com/wsf/mathapp/view/css/styles.css").toExternalForm());
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primaryStage.setScene(scene);
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}
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public void showGradeSelectionScene() throws IOException {
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FXMLLoader loader = new FXMLLoader(getClass().getResource("/com/wsf/mathapp/view/fxml/grade_selection.fxml"));
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Parent root = loader.load();
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Scene scene = new Scene(root);
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scene.getStylesheets().add(getClass().getResource("/com/wsf/mathapp/view/css/styles.css").toExternalForm());
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primaryStage.setScene(scene);
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}
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public void showQuestionScene(java.util.List<com.wsf.mathapp.model.Question> questions) throws IOException {
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FXMLLoader loader = new FXMLLoader(getClass().getResource("/com/wsf/mathapp/view/fxml/question.fxml"));
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Parent root = loader.load();
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com.wsf.mathapp.controller.QuestionController controller = loader.getController();
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controller.setApp(this);
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controller.setQuestions(questions);
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Scene scene = new Scene(root);
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scene.getStylesheets().add(getClass().getResource("/com/wsf/mathapp/view/css/styles.css").toExternalForm());
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primaryStage.setScene(scene);
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}
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public void showResultScene(com.wsf.mathapp.model.QuizResult result) throws IOException {
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FXMLLoader loader = new FXMLLoader(getClass().getResource("/com/wsf/mathapp/view/fxml/result.fxml"));
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Parent root = loader.load();
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com.wsf.mathapp.controller.ResultController controller = loader.getController();
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controller.setApp(this);
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controller.setResult(result);
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Scene scene = new Scene(root);
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scene.getStylesheets().add(getClass().getResource("/com/wsf/mathapp/view/css/styles.css").toExternalForm());
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primaryStage.setScene(scene);
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}
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public Stage getPrimaryStage() {
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return primaryStage;
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}
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public static void main(String[] args) {
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launch();
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}
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}
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@ -0,0 +1,17 @@
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package com.wsf.mathapp;
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import com.wsf.mathapp.controller.SceneManager;
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import javafx.application.Application;
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import javafx.stage.Stage;
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public class Main extends Application {
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@Override
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public void start(Stage primaryStage) {
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SceneManager sceneManager = new SceneManager(primaryStage);
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sceneManager.showLoginView();
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}
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public static void main(String[] args) {
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launch(args);
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}
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}
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@ -1,23 +0,0 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<?import javafx.geometry.Insets?>
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<?import javafx.scene.control.Button?>
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<?import javafx.scene.control.Label?>
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<?import javafx.scene.control.PasswordField?>
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<?import javafx.scene.control.TextField?>
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<?import javafx.scene.layout.VBox?>
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<VBox alignment="CENTER" spacing="20.0" xmlns="http://javafx.com/javafx/17.0.2" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.wsf.mathapp.controller.LoginController">
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<children>
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<Label text="登录" />
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<TextField fx:id="emailField" promptText="邮箱" />
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<PasswordField fx:id="passwordField" promptText="密码" />
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<Button fx:id="loginButton" onAction="#handleLogin" text="登录" />
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<Button fx:id="registerButton" onAction="#handleRegister" text="注册" />
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<Label fx:id="messageLabel" textFill="RED" />
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</children>
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<padding>
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<Insets bottom="20.0" left="20.0" right="20.0" top="20.0" />
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</padding>
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</VBox>
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@ -1,75 +0,0 @@
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// src/main/java/com/wsf/mathapp/controller/LoginController.java
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package com.wsf.mathapp.controller;
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import com.wsf.mathapp.App;
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import com.wsf.mathapp.model.User;
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import com.wsf.mathapp.service.BackendService; // 需要后端实现
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import com.wsf.mathapp.util.ValidationUtils;
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import javafx.fxml.FXML;
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import javafx.scene.control.Button;
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import javafx.scene.control.Label;
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import javafx.scene.control.PasswordField;
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import javafx.scene.control.TextField;
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public class LoginController {
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@FXML private TextField emailField;
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@FXML private PasswordField passwordField;
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@FXML private Button loginButton;
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@FXML private Button registerButton;
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@FXML private Label messageLabel;
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private App app;
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private BackendService backendService; // 需要注入后端服务实现
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public void setApp(App app) {
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this.app = app;
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// 示例：注入后端服务实现
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// this.backendService = new MyBackendServiceImpl(); // 你需要后端同学提供实现
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}
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@FXML
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private void handleLogin() {
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String email = emailField.getText().trim();
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String password = passwordField.getText();
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// 1. 验证邮箱格式 (需求：对注册邮箱进行格式校验)
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if (!ValidationUtils.isValidEmail(email)) {
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messageLabel.setText("请输入有效的邮箱地址");
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return;
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}
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// 2. 验证密码是否为空 (需求：不输入密码也能直接进入主功能页面 -> 修复)
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if (password.isEmpty()) {
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messageLabel.setText("请输入密码");
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return;
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}
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// 3. 调用后端服务进行登录
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User user = backendService.loginUser(email, password);
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if (user != null) {
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messageLabel.setText("登录成功");
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try {
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// 登录成功后跳转到年级选择界面
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app.showGradeSelectionScene();
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} catch (Exception e) {
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e.printStackTrace();
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messageLabel.setText("界面跳转失败");
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}
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} else {
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// 4. 登录失败，显示错误信息 (需求：无法使用已注册用户登陆)
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messageLabel.setText("邮箱或密码错误");
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}
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}
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@FXML
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private void handleRegister() {
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try {
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// 点击注册按钮，跳转到注册界面
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app.showRegisterScene();
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} catch (Exception e) {
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e.printStackTrace();
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messageLabel.setText("界面跳转失败");
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}
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}
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}
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package com.wsf.mathapp.controller;
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import com.wsf.mathapp.view.*;
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import javafx.stage.Stage;
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public class SceneManager {
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private Stage primaryStage;
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private LoginView loginView;
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private RegisterView registerView;
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private MainMenuView mainMenuView;
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private LevelSelectionView levelSelectionView;
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private QuestionCountView questionCountView;
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private QuizView quizView;
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private ResultView resultView;
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public SceneManager(Stage primaryStage) {
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this.primaryStage = primaryStage;
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this.primaryStage.setTitle("数学学习软件");
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this.primaryStage.setResizable(false);
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// 初始化所有视图
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this.loginView = new LoginView(this);
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this.registerView = new RegisterView(this);
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this.mainMenuView = new MainMenuView(this);
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this.levelSelectionView = new LevelSelectionView(this);
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this.questionCountView = new QuestionCountView(this);
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this.quizView = new QuizView(this);
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this.resultView = new ResultView(this);
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}
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public void showLoginView() {
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primaryStage.setScene(loginView.getScene());
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primaryStage.show();
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}
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public void showRegisterView() {
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primaryStage.setScene(registerView.getScene());
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}
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public void showMainMenuView() {
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primaryStage.setScene(mainMenuView.getScene());
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}
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public void showLevelSelectionView() {
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primaryStage.setScene(levelSelectionView.getScene());
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}
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public void showQuestionCountView() {
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primaryStage.setScene(questionCountView.getScene());
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}
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public void showQuizView() {
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primaryStage.setScene(quizView.getScene());
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}
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public void showResultView(double score) {
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resultView.setScore(score);
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primaryStage.setScene(resultView.getScene());
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}
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// Getter methods for views
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public LoginView getLoginView() { return loginView; }
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public RegisterView getRegisterView() { return registerView; }
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public MainMenuView getMainMenuView() { return mainMenuView; }
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public LevelSelectionView getLevelSelectionView() { return levelSelectionView; }
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public QuestionCountView getQuestionCountView() { return questionCountView; }
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public QuizView getQuizView() { return quizView; }
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public ResultView getResultView() { return resultView; }
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}
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package com.wsf.mathapp.service;
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import com.ybw.mathapp.service.ChoiceGenerator;
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import com.ybw.mathapp.service.PrimarySchoolGenerator;
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import com.ybw.mathapp.service.JuniorHighGenerator;
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import com.ybw.mathapp.service.SeniorHighGenerator;
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import com.ybw.mathapp.service.QuestionGenerator;
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import java.util.List;
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public class QuestionService {
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public QuestionGenerator createGenerator(String level) {
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switch (level) {
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case "小学":
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return new PrimarySchoolGenerator();
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case "初中":
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return new JuniorHighGenerator();
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case "高中":
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return new SeniorHighGenerator();
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default:
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return null;
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}
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}
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public List<ChoiceGenerator.MultipleChoiceQuestion> generateQuestions(String level, int count) {
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QuestionGenerator generator = createGenerator(level);
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if (generator == null) {
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throw new IllegalArgumentException("不支持的题目级别: " + level);
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}
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ChoiceGenerator choiceGenerator = new ChoiceGenerator(generator);
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return choiceGenerator.generateMultipleChoiceQuestions(count);
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}
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}
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package com.wsf.mathapp.service;
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import com.ybw.mathapp.util.LoginFileUtils;
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public class UserService {
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public boolean register(String email, String password, String confirmPassword) {
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// 验证邮箱格式
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if (!isValidEmail(email)) {
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return false;
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}
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// 检查邮箱是否已注册
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if (LoginFileUtils.isEmailRegistered(email)) {
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return false;
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}
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// 验证密码格式和匹配
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if (!isValidPassword(password, confirmPassword)) {
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return false;
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}
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// 创建用户并保存
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com.ybw.mathapp.entity.User user = new com.ybw.mathapp.entity.User(email, password);
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LoginFileUtils.saveUser(user);
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return true;
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}
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public boolean login(String email, String password) {
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return LoginFileUtils.validateUser(email, password);
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}
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public boolean changePassword(String email, String oldPassword, String newPassword, String confirmPassword) {
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// 验证旧密码
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if (!LoginFileUtils.validateUser(email, oldPassword)) {
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return false;
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}
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// 验证新密码格式和匹配
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if (!isValidPassword(newPassword, confirmPassword)) {
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return false;
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}
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// 更新密码逻辑
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return updateUserPassword(email, newPassword);
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}
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private boolean updateUserPassword(String email, String newPassword) {
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// 实现密码更新逻辑
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// 这里需要扩展后端的LoginFileUtils来支持密码更新
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return true;
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}
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private boolean isValidEmail(String email) {
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if (email == null || email.trim().isEmpty()) {
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return false;
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}
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return email.contains("@") && email.contains(".");
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}
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private boolean isValidPassword(String password, String confirmPassword) {
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if (password == null || password.length() < 6 || password.length() > 10) {
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return false;
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}
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// 验证密码格式：必须包含大小写字母和数字
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boolean hasLower = false, hasUpper = false, hasDigit = false;
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for (char c : password.toCharArray()) {
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if (Character.isLowerCase(c)) hasLower = true;
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if (Character.isUpperCase(c)) hasUpper = true;
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if (Character.isDigit(c)) hasDigit = true;
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}
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if (!hasLower || !hasUpper || !hasDigit) {
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return false;
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}
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// 验证两次输入是否一致
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return password.equals(confirmPassword);
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}
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}
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package com.wsf.mathapp.view;
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import com.wsf.mathapp.controller.SceneManager;
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import javafx.geometry.Insets;
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import javafx.geometry.Pos;
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import javafx.scene.Scene;
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import javafx.scene.control.Button;
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import javafx.scene.control.Label;
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import javafx.scene.layout.VBox;
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import javafx.scene.text.Font;
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public class LevelSelectionView {
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private Scene scene;
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private SceneManager sceneManager;
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public LevelSelectionView(SceneManager sceneManager) {
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this.sceneManager = sceneManager;
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createScene();
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}
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private void createScene() {
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VBox root = new VBox(20);
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root.setPadding(new Insets(40));
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root.setAlignment(Pos.CENTER);
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Label titleLabel = new Label("选择题目级别");
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titleLabel.setFont(Font.font(24));
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Button primaryButton = new Button("小学题目");
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primaryButton.setStyle("-fx-background-color: #4CAF50; -fx-text-fill: white; -fx-font-size: 14px;");
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primaryButton.setPrefSize(200, 50);
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Button juniorButton = new Button("初中题目");
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juniorButton.setStyle("-fx-background-color: #2196F3; -fx-text-fill: white; -fx-font-size: 14px;");
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juniorButton.setPrefSize(200, 50);
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Button seniorButton = new Button("高中题目");
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seniorButton.setStyle("-fx-background-color: #9C27B0; -fx-text-fill: white; -fx-font-size: 14px;");
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seniorButton.setPrefSize(200, 50);
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Button backButton = new Button("返回");
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backButton.setStyle("-fx-background-color: #757575; -fx-text-fill: white;");
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backButton.setPrefSize(200, 40);
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primaryButton.setOnAction(e -> {
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String selectedLevel = "小学";
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sceneManager.getQuestionCountView().setLevel(selectedLevel);
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sceneManager.showQuestionCountView();
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});
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juniorButton.setOnAction(e -> {
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String selectedLevel = "初中";
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sceneManager.getQuestionCountView().setLevel(selectedLevel);
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sceneManager.showQuestionCountView();
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});
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seniorButton.setOnAction(e -> {
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String selectedLevel = "高中";
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sceneManager.getQuestionCountView().setLevel(selectedLevel);
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sceneManager.showQuestionCountView();
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});
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backButton.setOnAction(e -> {
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sceneManager.showMainMenuView();
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});
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root.getChildren().addAll(
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titleLabel, primaryButton, juniorButton, seniorButton, backButton
|
||||
);
|
||||
|
||||
scene = new Scene(root, 400, 500);
|
||||
}
|
||||
|
||||
public Scene getScene() {
|
||||
return scene;
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,97 @@
|
||||
package com.wsf.mathapp.view;
|
||||
|
||||
import com.wsf.mathapp.controller.SceneManager;
|
||||
import com.wsf.mathapp.service.UserService;
|
||||
import javafx.geometry.Insets;
|
||||
import javafx.geometry.Pos;
|
||||
import javafx.scene.Scene;
|
||||
import javafx.scene.control.*;
|
||||
import javafx.scene.layout.VBox;
|
||||
import javafx.scene.text.Font;
|
||||
|
||||
public class LoginView {
|
||||
private Scene scene;
|
||||
private SceneManager sceneManager;
|
||||
private UserService userService;
|
||||
|
||||
public LoginView(SceneManager sceneManager) {
|
||||
this.sceneManager = sceneManager;
|
||||
this.userService = new UserService();
|
||||
createScene();
|
||||
}
|
||||
|
||||
private void createScene() {
|
||||
VBox root = new VBox(20);
|
||||
root.setPadding(new Insets(40));
|
||||
root.setAlignment(Pos.CENTER);
|
||||
|
||||
Label titleLabel = new Label("数学学习软件");
|
||||
titleLabel.setFont(Font.font(24));
|
||||
|
||||
Label subtitleLabel = new Label("用户登录");
|
||||
subtitleLabel.setFont(Font.font(18));
|
||||
|
||||
TextField emailField = new TextField();
|
||||
emailField.setPromptText("请输入邮箱");
|
||||
emailField.setMaxWidth(300);
|
||||
emailField.setPrefHeight(40);
|
||||
|
||||
PasswordField passwordField = new PasswordField();
|
||||
passwordField.setPromptText("请输入密码");
|
||||
passwordField.setMaxWidth(300);
|
||||
passwordField.setPrefHeight(40);
|
||||
|
||||
Button loginButton = new Button("登录");
|
||||
loginButton.setStyle("-fx-background-color: #4CAF50; -fx-text-fill: white; -fx-font-size: 14px;");
|
||||
loginButton.setPrefSize(300, 40);
|
||||
|
||||
Button registerButton = new Button("注册账号");
|
||||
registerButton.setStyle("-fx-background-color: #2196F3; -fx-text-fill: white; -fx-font-size: 14px;");
|
||||
registerButton.setPrefSize(300, 40);
|
||||
|
||||
Label statusLabel = new Label();
|
||||
|
||||
loginButton.setOnAction(e -> {
|
||||
String email = emailField.getText().trim();
|
||||
String password = passwordField.getText();
|
||||
|
||||
if (email.isEmpty() || password.isEmpty()) {
|
||||
showError(statusLabel, "邮箱和密码不能为空！");
|
||||
return;
|
||||
}
|
||||
|
||||
boolean success = userService.login(email, password);
|
||||
if (success) {
|
||||
showSuccess(statusLabel, "登录成功！");
|
||||
sceneManager.showMainMenuView();
|
||||
} else {
|
||||
showError(statusLabel, "邮箱或密码错误！");
|
||||
}
|
||||
});
|
||||
|
||||
registerButton.setOnAction(e -> {
|
||||
sceneManager.showRegisterView();
|
||||
});
|
||||
|
||||
root.getChildren().addAll(
|
||||
titleLabel, subtitleLabel, emailField, passwordField,
|
||||
loginButton, registerButton, statusLabel
|
||||
);
|
||||
|
||||
scene = new Scene(root, 400, 500);
|
||||
}
|
||||
|
||||
private void showError(Label label, String message) {
|
||||
label.setText(message);
|
||||
label.setStyle("-fx-text-fill: red;");
|
||||
}
|
||||
|
||||
private void showSuccess(Label label, String message) {
|
||||
label.setText(message);
|
||||
label.setStyle("-fx-text-fill: green;");
|
||||
}
|
||||
|
||||
public Scene getScene() {
|
||||
return scene;
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,112 @@
|
||||
package com.wsf.mathapp.view;
|
||||
|
||||
import com.wsf.mathapp.controller.SceneManager;
|
||||
import javafx.geometry.Insets;
|
||||
import javafx.geometry.Pos;
|
||||
import javafx.scene.Scene;
|
||||
import javafx.scene.control.Button;
|
||||
import javafx.scene.control.Label;
|
||||
import javafx.scene.layout.VBox;
|
||||
import javafx.scene.text.Font;
|
||||
|
||||
public class MainMenuView {
|
||||
private Scene scene;
|
||||
private SceneManager sceneManager;
|
||||
|
||||
public MainMenuView(SceneManager sceneManager) {
|
||||
this.sceneManager = sceneManager;
|
||||
createScene();
|
||||
}
|
||||
|
||||
private void createScene() {
|
||||
VBox root = new VBox(30);
|
||||
root.setPadding(new Insets(50));
|
||||
root.setAlignment(Pos.CENTER);
|
||||
|
||||
Label titleLabel = new Label("数学学习软件");
|
||||
titleLabel.setFont(Font.font(28));
|
||||
|
||||
Label welcomeLabel = new Label("欢迎使用数学学习软件");
|
||||
welcomeLabel.setFont(Font.font(18));
|
||||
|
||||
Button startButton = new Button("开始练习");
|
||||
startButton.setStyle("-fx-background-color: #4CAF50; -fx-text-fill: white; -fx-font-size: 16px;");
|
||||
startButton.setPrefSize(200, 50);
|
||||
|
||||
Button changePasswordButton = new Button("修改密码");
|
||||
changePasswordButton.setStyle("-fx-background-color: #2196F3; -fx-text-fill: white; -fx-font-size: 16px;");
|
||||
changePasswordButton.setPrefSize(200, 50);
|
||||
|
||||
Button logoutButton = new Button("退出登录");
|
||||
logoutButton.setStyle("-fx-background-color: #f44336; -fx-text-fill: white; -fx-font-size: 16px;");
|
||||
logoutButton.setPrefSize(200, 50);
|
||||
|
||||
startButton.setOnAction(e -> {
|
||||
sceneManager.showLevelSelectionView();
|
||||
});
|
||||
|
||||
changePasswordButton.setOnAction(e -> {
|
||||
showChangePasswordDialog();
|
||||
});
|
||||
|
||||
logoutButton.setOnAction(e -> {
|
||||
sceneManager.showLoginView();
|
||||
});
|
||||
|
||||
root.getChildren().addAll(
|
||||
titleLabel, welcomeLabel, startButton,
|
||||
changePasswordButton, logoutButton
|
||||
);
|
||||
|
||||
scene = new Scene(root, 400, 500);
|
||||
}
|
||||
|
||||
private void showChangePasswordDialog() {
|
||||
// 创建修改密码对话框
|
||||
javafx.scene.control.Dialog<Void> dialog = new javafx.scene.control.Dialog<>();
|
||||
dialog.setTitle("修改密码");
|
||||
dialog.setHeaderText("请输入密码信息");
|
||||
|
||||
// 创建表单
|
||||
javafx.scene.layout.GridPane grid = new javafx.scene.layout.GridPane();
|
||||
grid.setHgap(10);
|
||||
grid.setVgap(10);
|
||||
grid.setPadding(new Insets(20, 150, 10, 10));
|
||||
|
||||
javafx.scene.control.PasswordField oldPassword = new javafx.scene.control.PasswordField();
|
||||
oldPassword.setPromptText("原密码");
|
||||
javafx.scene.control.PasswordField newPassword = new javafx.scene.control.PasswordField();
|
||||
newPassword.setPromptText("新密码");
|
||||
javafx.scene.control.PasswordField confirmPassword = new javafx.scene.control.PasswordField();
|
||||
confirmPassword.setPromptText("确认新密码");
|
||||
|
||||
grid.add(new Label("原密码:"), 0, 0);
|
||||
grid.add(oldPassword, 1, 0);
|
||||
grid.add(new Label("新密码:"), 0, 1);
|
||||
grid.add(newPassword, 1, 1);
|
||||
grid.add(new Label("确认密码:"), 0, 2);
|
||||
grid.add(confirmPassword, 1, 2);
|
||||
|
||||
dialog.getDialogPane().setContent(grid);
|
||||
|
||||
// 添加按钮
|
||||
dialog.getDialogPane().getButtonTypes().addAll(
|
||||
javafx.scene.control.ButtonType.OK,
|
||||
javafx.scene.control.ButtonType.CANCEL
|
||||
);
|
||||
|
||||
dialog.setResultConverter(dialogButton -> {
|
||||
if (dialogButton == javafx.scene.control.ButtonType.OK) {
|
||||
// 这里可以添加修改密码的逻辑
|
||||
System.out.println("修改密码功能待实现");
|
||||
}
|
||||
return null;
|
||||
});
|
||||
|
||||
dialog.showAndWait();
|
||||
}
|
||||
|
||||
public Scene getScene() {
|
||||
return scene;
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,148 @@
|
||||
package com.wsf.mathapp.view;
|
||||
|
||||
import com.wsf.mathapp.controller.SceneManager;
|
||||
import com.wsf.mathapp.service.QuestionService;
|
||||
import com.ybw.mathapp.service.ChoiceGenerator;
|
||||
import javafx.geometry.Insets;
|
||||
import javafx.geometry.Pos;
|
||||
import javafx.scene.Scene;
|
||||
import javafx.scene.control.*;
|
||||
import javafx.scene.layout.VBox;
|
||||
import javafx.scene.text.Font;
|
||||
import java.util.List;
|
||||
|
||||
public class QuizView {
|
||||
private Scene scene;
|
||||
private SceneManager sceneManager;
|
||||
private QuestionService questionService;
|
||||
private String currentLevel;
|
||||
private int questionCount;
|
||||
private List<ChoiceGenerator.MultipleChoiceQuestion> questions;
|
||||
private int currentQuestionIndex = 0;
|
||||
private int correctAnswers = 0;
|
||||
|
||||
private Label questionLabel;
|
||||
private ToggleGroup optionsGroup;
|
||||
private VBox optionsContainer;
|
||||
private Button nextButton;
|
||||
private Label progressLabel;
|
||||
private Label questionNumberLabel;
|
||||
|
||||
public QuizView(SceneManager sceneManager) {
|
||||
this.sceneManager = sceneManager;
|
||||
this.questionService = new QuestionService();
|
||||
createScene();
|
||||
}
|
||||
|
||||
private void createScene() {
|
||||
VBox root = new VBox(20);
|
||||
root.setPadding(new Insets(30));
|
||||
root.setAlignment(Pos.TOP_CENTER);
|
||||
|
||||
progressLabel = new Label();
|
||||
progressLabel.setFont(Font.font(14));
|
||||
|
||||
questionNumberLabel = new Label();
|
||||
questionNumberLabel.setFont(Font.font(16));
|
||||
questionNumberLabel.setStyle("-fx-text-fill: #666;");
|
||||
|
||||
questionLabel = new Label();
|
||||
questionLabel.setFont(Font.font(18));
|
||||
questionLabel.setWrapText(true);
|
||||
questionLabel.setStyle("-fx-padding: 10 0 20 0;");
|
||||
|
||||
optionsGroup = new ToggleGroup();
|
||||
optionsContainer = new VBox(15);
|
||||
optionsContainer.setAlignment(Pos.CENTER_LEFT);
|
||||
optionsContainer.setPadding(new Insets(10));
|
||||
|
||||
nextButton = new Button("下一题");
|
||||
nextButton.setStyle("-fx-background-color: #4CAF50; -fx-text-fill: white; -fx-font-size: 14px;");
|
||||
nextButton.setPrefSize(150, 40);
|
||||
nextButton.setDisable(true);
|
||||
|
||||
root.getChildren().addAll(progressLabel, questionNumberLabel, questionLabel, optionsContainer, nextButton);
|
||||
|
||||
scene = new Scene(root, 600, 500);
|
||||
}
|
||||
|
||||
public void setQuizParameters(String level, int count) {
|
||||
this.currentLevel = level;
|
||||
this.questionCount = count;
|
||||
this.currentQuestionIndex = 0;
|
||||
this.correctAnswers = 0;
|
||||
|
||||
// 生成题目
|
||||
generateQuestions();
|
||||
showQuestion(0);
|
||||
}
|
||||
|
||||
private void generateQuestions() {
|
||||
questions = questionService.generateQuestions(currentLevel, questionCount);
|
||||
}
|
||||
|
||||
private void showQuestion(int index) {
|
||||
if (index >= questions.size()) {
|
||||
// 所有题目已回答，显示结果
|
||||
double score = (double) correctAnswers / questions.size();
|
||||
sceneManager.showResultView(score);
|
||||
return;
|
||||
}
|
||||
|
||||
ChoiceGenerator.MultipleChoiceQuestion question = questions.get(index);
|
||||
|
||||
// 更新进度和题号
|
||||
progressLabel.setText("进度: " + (index + 1) + "/" + questions.size());
|
||||
questionNumberLabel.setText("第 " + (index + 1) + " 题");
|
||||
|
||||
// 设置题目内容
|
||||
String questionText = question.getQuestion();
|
||||
// 移除末尾的 "="
|
||||
if (questionText.endsWith(" =")) {
|
||||
questionText = questionText.substring(0, questionText.length() - 2);
|
||||
}
|
||||
questionLabel.setText(questionText + " = ?");
|
||||
|
||||
// 清空选项容器
|
||||
optionsContainer.getChildren().clear();
|
||||
optionsGroup = new ToggleGroup();
|
||||
|
||||
// 添加选项
|
||||
List<Double> options = question.getOptions();
|
||||
for (int i = 0; i < options.size(); i++) {
|
||||
RadioButton radioButton = new RadioButton((char)('A' + i) + ". " + options.get(i));
|
||||
radioButton.setToggleGroup(optionsGroup);
|
||||
radioButton.setFont(Font.font(14));
|
||||
radioButton.setWrapText(true);
|
||||
radioButton.setPrefWidth(500);
|
||||
optionsContainer.getChildren().add(radioButton);
|
||||
}
|
||||
|
||||
// 设置下一题按钮
|
||||
nextButton.setDisable(true);
|
||||
nextButton.setText(index == questions.size() - 1 ? "提交答案" : "下一题");
|
||||
nextButton.setOnAction(e -> {
|
||||
checkAnswer(question);
|
||||
showQuestion(index + 1);
|
||||
});
|
||||
|
||||
// 启用下一题按钮当选择了一个选项时
|
||||
optionsGroup.selectedToggleProperty().addListener((obs, oldVal, newVal) -> {
|
||||
nextButton.setDisable(newVal == null);
|
||||
});
|
||||
}
|
||||
|
||||
private void checkAnswer(ChoiceGenerator.MultipleChoiceQuestion question) {
|
||||
RadioButton selectedRadioButton = (RadioButton) optionsGroup.getSelectedToggle();
|
||||
if (selectedRadioButton != null) {
|
||||
int selectedIndex = optionsContainer.getChildren().indexOf(selectedRadioButton);
|
||||
if (selectedIndex == question.getCorrectIndex()) {
|
||||
correctAnswers++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public Scene getScene() {
|
||||
return scene;
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,102 @@
|
||||
package com.wsf.mathapp.view;
|
||||
|
||||
import com.wsf.mathapp.controller.SceneManager;
|
||||
import javafx.geometry.Insets;
|
||||
import javafx.geometry.Pos;
|
||||
import javafx.scene.Scene;
|
||||
import javafx.scene.control.Button;
|
||||
import javafx.scene.control.Label;
|
||||
import javafx.scene.layout.VBox;
|
||||
import javafx.scene.text.Font;
|
||||
|
||||
public class ResultView {
|
||||
private Scene scene;
|
||||
private SceneManager sceneManager;
|
||||
private double score;
|
||||
|
||||
public ResultView(SceneManager sceneManager) {
|
||||
this.sceneManager = sceneManager;
|
||||
createScene();
|
||||
}
|
||||
|
||||
private void createScene() {
|
||||
VBox root = new VBox(30);
|
||||
root.setPadding(new Insets(50));
|
||||
root.setAlignment(Pos.CENTER);
|
||||
|
||||
Label titleLabel = new Label("答题完成");
|
||||
titleLabel.setFont(Font.font(24));
|
||||
|
||||
Label scoreLabel = new Label();
|
||||
scoreLabel.setFont(Font.font(48));
|
||||
|
||||
Label messageLabel = new Label();
|
||||
messageLabel.setFont(Font.font(18));
|
||||
|
||||
Button restartButton = new Button("再次练习");
|
||||
restartButton.setStyle("-fx-background-color: #4CAF50; -fx-text-fill: white; -fx-font-size: 16px;");
|
||||
restartButton.setPrefSize(200, 50);
|
||||
|
||||
Button mainMenuButton = new Button("返回主菜单");
|
||||
mainMenuButton.setStyle("-fx-background-color: #2196F3; -fx-text-fill: white; -fx-font-size: 16px;");
|
||||
mainMenuButton.setPrefSize(200, 50);
|
||||
|
||||
Button exitButton = new Button("退出系统");
|
||||
exitButton.setStyle("-fx-background-color: #757575; -fx-text-fill: white; -fx-font-size: 16px;");
|
||||
exitButton.setPrefSize(200, 50);
|
||||
|
||||
restartButton.setOnAction(e -> {
|
||||
sceneManager.showLevelSelectionView();
|
||||
});
|
||||
|
||||
mainMenuButton.setOnAction(e -> {
|
||||
sceneManager.showMainMenuView();
|
||||
});
|
||||
|
||||
exitButton.setOnAction(e -> {
|
||||
System.exit(0);
|
||||
});
|
||||
|
||||
root.getChildren().addAll(
|
||||
titleLabel, scoreLabel, messageLabel,
|
||||
restartButton, mainMenuButton, exitButton
|
||||
);
|
||||
|
||||
scene = new Scene(root, 400, 500);
|
||||
}
|
||||
|
||||
public void setScore(double score) {
|
||||
this.score = score;
|
||||
updateScoreDisplay();
|
||||
}
|
||||
|
||||
private void updateScoreDisplay() {
|
||||
if (scene != null) {
|
||||
VBox root = (VBox) scene.getRoot();
|
||||
Label scoreLabel = (Label) root.getChildren().get(1);
|
||||
Label messageLabel = (Label) root.getChildren().get(2);
|
||||
|
||||
int percentage = (int) (score * 100);
|
||||
scoreLabel.setText(percentage + "分");
|
||||
|
||||
// 根据分数设置不同的颜色和评语
|
||||
if (score >= 0.9) {
|
||||
scoreLabel.setStyle("-fx-text-fill: #4CAF50;");
|
||||
messageLabel.setText("优秀！表现非常出色！");
|
||||
} else if (score >= 0.7) {
|
||||
scoreLabel.setStyle("-fx-text-fill: #FF9800;");
|
||||
messageLabel.setText("良好！继续加油！");
|
||||
} else if (score >= 0.6) {
|
||||
scoreLabel.setStyle("-fx-text-fill: #FFC107;");
|
||||
messageLabel.setText("及格！还有进步空间！");
|
||||
} else {
|
||||
scoreLabel.setStyle("-fx-text-fill: #f44336;");
|
||||
messageLabel.setText("需要多加练习！");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public Scene getScene() {
|
||||
return scene;
|
||||
}
|
||||
}
|
||||
Loading…
Reference in new issue