import 'package:flutter/material.dart'; import 'package:provider/provider.dart'; import 'package:smoke_cess_app/providers/timer_provider.dart'; import 'package:smoke_cess_app/utils/timer_util.dart'; class TimerWidget extends StatelessWidget { final Duration duration; const TimerWidget({super.key, required this.duration}); @override Widget build(BuildContext context) { TimerProvider timerProvider = context.watch(); return Column( mainAxisAlignment: MainAxisAlignment.center, children: [ Text(formatTime(duration.inSeconds - timerProvider.elapsedSeconds)), ElevatedButton( onPressed: () => timerProvider.started ? timerProvider.stopTimer() : timerProvider.startTimer(duration), child: Text(timerProvider.started ? 'Stop' : 'Start')) ], ); } }