Simulasi Ujian Sertifikasi BNSP untuk Junior Mobile Programmer: Soal dan Pembahasan

import 'package:flutter/material.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Aplikasi Pengingat Tugas',
      home: TaskReminderApp(),
    );
  }
}

class TaskReminderApp extends StatefulWidget {
  @override
  _TaskReminderAppState createState() => _TaskReminderAppState();
}

class _TaskReminderAppState extends State<TaskReminderApp> {
  final List<String> _tasks = [];
  final TextEditingController _controller = TextEditingController();

  void _addTask() {
    if (_controller.text.isNotEmpty) {
      setState(() {
        _tasks.add(_controller.text);
        _controller.clear();
      });
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Pengingat Tugas'),
      ),
      body: Padding(
        padding: const EdgeInsets.all(8.0),
        child: Column(
          children: [
            TextField(
              controller: _controller,
              decoration: InputDecoration(labelText: 'Masukkan Tugas'),
            ),
            ElevatedButton(
              onPressed: _addTask,
              child: Text('Tambah Tugas'),
            ),
            Expanded(
              child: ListView.builder(
                itemCount: _tasks.length,
                itemBuilder: (context, index) {
                  return ListTile(
                    title: Text(_tasks[index]),
                  );
                },
              ),
            ),
          ],
        ),
      ),
    );
  }
}