Sertifikasi BNSP untuk Junior Mobile Programmer: Syarat, Biaya, dan Prosesnya

import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Aplikasi Konversi Suhu',
      home: TemperatureConverter(),
    );
  }
}

class TemperatureConverter extends StatefulWidget {
  @override
  _TemperatureConverterState createState() => _TemperatureConverterState();
}

class _TemperatureConverterState extends State<TemperatureConverter> {
  final TextEditingController _controller = TextEditingController();
  String _result = '';

  void _convertTemperature(bool toCelsius) {
    double temperature = double.parse(_controller.text);
    double convertedTemperature;
    
    if (toCelsius) {
      convertedTemperature = (temperature - 32) * 5 / 9; // Fahrenheit to Celsius
      setState(() {
        _result = 'Suhu dalam Celsius: $convertedTemperature';
      });
    } else {
      convertedTemperature = (temperature * 9 / 5) + 32; // Celsius to Fahrenheit
      setState(() {
        _result = 'Suhu dalam Fahrenheit: $convertedTemperature';
      });
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Konversi Suhu'),
      ),
      body: Column(
        children: [
          TextField(
            controller: _controller,
            decoration: InputDecoration(labelText: 'Masukkan Suhu'),
            keyboardType: TextInputType.number,
          ),
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceAround,
            children: [
              ElevatedButton(
                onPressed: () => _convertTemperature(true),
                child: Text('Ke Celsius'),
              ),
              ElevatedButton(
                onPressed: () => _convertTemperature(false),
                child: Text('Ke Fahrenheit'),
              ),
            ],
          ),
          Text(_result),
        ],
      ),
    );
  }
}