zeba_academy_exam_ui_kit 1.0.0

zeba_academy_exam_ui_kit: ^1.0.0 copied to clipboard

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:zeba_academy_exam_ui_kit/zeba_academy_exam_ui_kit.dart';

void main() {
  runApp(const ExamExampleApp());
}

class ExamExampleApp extends StatelessWidget {
  const ExamExampleApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      title: "Exam UI Kit Demo",
      theme: ThemeData(
        colorSchemeSeed: Colors.blue,
        useMaterial3: true,
        fontFamily: "Roboto",
      ),
      home: const ExamPage(),
    );
  }
}

class ExamPage extends StatefulWidget {
  const ExamPage({super.key});

  @override
  State<ExamPage> createState() => _ExamPageState();
}

class _ExamPageState extends State<ExamPage> {

  int currentQuestion = 0;
  int score = 0;
  int? selectedIndex;

  final List<QuestionModel> questions = [

    QuestionModel(
      question: "What is Flutter?",
      options: [
        "Framework",
        "Language",
        "Database",
        "IDE"
      ],
      correctIndex: 0,
    ),

    QuestionModel(
      question: "Flutter uses which language?",
      options: [
        "Java",
        "Dart",
        "Python",
        "Kotlin"
      ],
      correctIndex: 1,
    ),

    QuestionModel(
      question: "Who developed Flutter?",
      options: [
        "Microsoft",
        "Apple",
        "Google",
        "Meta"
      ],
      correctIndex: 2,
    ),
  ];

  void nextQuestion() {

    if (selectedIndex == questions[currentQuestion].correctIndex) {
      score++;
    }

    if (currentQuestion < questions.length - 1) {

      setState(() {
        currentQuestion++;
        selectedIndex = null;
      });

    } else {

      Navigator.push(
        context,
        MaterialPageRoute(
          builder: (_) => ResultScreen(
            score: score,
            total: questions.length,
          ),
        ),
      );
    }
  }

  @override
  Widget build(BuildContext context) {

    return Scaffold(

      appBar: AppBar(
        centerTitle: true,
        title: const Text(
          "Zeba Academy Exam UI Kit",
          style: TextStyle(fontWeight: FontWeight.bold),
        ),
      ),

      body: Container(

        decoration: const BoxDecoration(
          gradient: LinearGradient(
            colors: [
              Color(0xffeef2ff),
              Color(0xffffffff)
            ],
            begin: Alignment.topCenter,
            end: Alignment.bottomCenter,
          ),
        ),

        child: Padding(
          padding: const EdgeInsets.all(20),

          child: Column(
            children: [

              ExamProgressBar(
                current: currentQuestion + 1,
                total: questions.length,
              ),

              const SizedBox(height: 20),

              Expanded(
                child: Center(
                  child: QuestionCard(
                    question: questions[currentQuestion],
                    onOptionSelected: (index) {
                      selectedIndex = index;
                    },
                  ),
                ),
              ),

              SizedBox(
                width: double.infinity,
                height: 50,
                child: ElevatedButton(
                  onPressed: nextQuestion,
                  child: const Text(
                    "Next Question",
                    style: TextStyle(fontSize: 16),
                  ),
                ),
              ),

              const SizedBox(height: 10),

            ],
          ),
        ),
      ),
    );
  }
}