רשימת משימות: משימות שנותרו

import 'package:flutter/material.dart';

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

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.teal),
      ),
      home: const TodoScreen(),
    );
  }
}

class Task {
  Task(this.title);

  final String title;
  bool done = false;
}

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

  @override
  State<TodoScreen> createState() => _TodoScreenState();
}

class _TodoScreenState extends State<TodoScreen> {
  final List<Task> _tasks = [Task('Buy milk'), Task('Walk the dog'), Task('Read a book')];
  final _controller = TextEditingController();

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

  @override
  void dispose() {
    _controller.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('My Tasks')),
      body: Column(
        children: [
          Padding(
            padding: const EdgeInsets.fromLTRB(16, 16, 16, 8),
            child: Row(
              children: [
                Expanded(
                  child: TextField(
                    controller: _controller,
                    decoration: const InputDecoration(
                      labelText: 'New task',
                      border: OutlineInputBorder(),
                    ),
                  ),
                ),
                const SizedBox(width: 8),
                IconButton.filled(
                  onPressed: _addTask,
                  icon: const Icon(Icons.add),
                ),
              ],
            ),
          ),
          Expanded(
            child: ListView.builder(
              itemCount: _tasks.length,
              itemBuilder: (context, index) {
                final task = _tasks[index];
                return ListTile(
                  leading: Checkbox(
                    value: task.done,
                    onChanged: (value) {
                      setState(() {
                        task.done = value!;
                      });
                    },
                  ),
                  title: Text(
                    task.title,
                    style: task.done
                        ? const TextStyle(
                            decoration: TextDecoration.lineThrough,
                            color: Colors.grey,
                          )
                        : null,
                  ),
                );
              },
            ),
          ),
        ],
      ),
    );
  }
}