cpd_2022_zi/lib/widgets/timepicker.dart

import 'package:flutter/material.dart';

// ignore: must_be_immutable
class TimePicker extends StatefulWidget {
  TimeOfDay _initialTime;
  final String descriptionText;
  TimePicker(this._initialTime, {super.key, required this.descriptionText});

  TimeOfDay get getCurrentTime => _initialTime;

  @override
  State<StatefulWidget> createState() => TimePickerState();
}

class TimePickerState extends State<TimePicker> {
  TimePickerState();

  @override
  Widget build(BuildContext context) {
    return Center(
      child: Column(children: [
        Text(
          widget.descriptionText,
          style: TextStyle(fontSize: 12),
        ),
        Row(mainAxisAlignment: MainAxisAlignment.center, children: [
          Text(
            '${widget._initialTime.hour.toString().padLeft(2, '0')}:${widget._initialTime.minute.toString().padLeft(2, '0')}',
            style: const TextStyle(fontSize: 22),
          ),
          const SizedBox(width: 16),
          ElevatedButton(
              onPressed: () async {
                //TODO auslagern
                TimeOfDay? newTime = await showTimePicker(
                  context: context,
                  initialTime: widget._initialTime,
                  builder: (context, child) {
                    return MediaQuery(
                      data: MediaQuery.of(context)
                          .copyWith(alwaysUse24HourFormat: true),
                      child: child!,
                    );
                  },
                );
                if (newTime == null) return;
                setState(() {
                  widget._initialTime = newTime;
                });
              },
              child: const Text('Zeit einstellen'))
        ])
      ]),
    );
  }
}