import 'package:flutter/material.dart';

class locationManager extends StatefulWidget {
  const locationManager({Key? key}) : super(key: key);

  @override
  State<locationManager> createState() => _locationManagerState();
}

class _locationManagerState extends State<locationManager> {
  bool _autoUpdate = false;
  Widget _locationIcon = Icon(Icons.home, size: 100.0);
  String updateStatusValue = 'off';

  void _handleSwitchChanged(bool newValue) {
    setState(() {
      _autoUpdate = newValue;

      if (_autoUpdate) {
        updateStatusValue = 'on';
      } else {
        updateStatusValue = 'off';
      }
    });
  }

  void _handleLocationChanged(String newValue) {
    setState(() {
      switch (newValue) {
        case ('home'):
          _locationIcon = const Icon(Icons.home, size: 100.0);
          break;
        case ('office'):
          _locationIcon = const Icon(Icons.business_center, size: 100.0);
          break;
        case ('none'):
          _locationIcon = const Icon(Icons.visibility_off, size: 100.0);
      }
    });
  }

  @override
  Widget build(BuildContext context) {
    return Container(
      color: Colors.blueGrey,
      child: SizedBox(
        height: 300.0,
        child: Row(mainAxisSize: MainAxisSize.max, children: [
          Padding(
            padding: const EdgeInsets.only(left: 100.0, right: 50.0),
            child: Column(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                Transform.scale(
                  scale: 3,
                  child: Switch(
                    onChanged: _handleSwitchChanged,
                    value: _autoUpdate,
                  ),
                ),
                Padding(
                  padding: const EdgeInsets.only(top: 20.0),
                  child: SizedBox(
                      width: 150.0,
                      child: Text('Auto update status: $updateStatusValue')),
                ),
              ],
            ),
          ),
          Expanded(
            child: PopupMenuButton(
                padding: const EdgeInsets.only(bottom: 75.0),
                icon: _locationIcon,
                onSelected: _handleLocationChanged,
                itemBuilder: (context) => [
                      PopupMenuItem<String>(
                          value: 'home', child: Icon(Icons.home)),
                      PopupMenuItem<String>(
                          value: 'office', child: Icon(Icons.business_center)),
                      PopupMenuItem<String>(
                          value: 'none', child: Icon(Icons.visibility_off)),
                    ]),
          )
        ]),
      ),
    );
  }
}