ente/auth/lib/ui/code_timer_progress.dart
2024-03-01 12:19:20 +05:30

56 lines
1.3 KiB
Dart

import 'package:ente_auth/ui/linear_progress_widget.dart';
import 'package:flutter/material.dart';
import 'package:flutter/scheduler.dart';
class CodeTimerProgress extends StatefulWidget {
final int period;
CodeTimerProgress({
Key? key,
required this.period,
}) : super(key: key);
@override
_CodeTimerProgressState createState() => _CodeTimerProgressState();
}
class _CodeTimerProgressState extends State<CodeTimerProgress>
with SingleTickerProviderStateMixin {
late final Ticker _ticker;
double _progress = 0.0;
late final int _microSecondsInPeriod;
@override
void initState() {
super.initState();
_microSecondsInPeriod = widget.period * 1000000;
_ticker = createTicker((elapsed) {
_updateTimeRemaining();
});
_ticker.start();
_updateTimeRemaining();
}
void _updateTimeRemaining() {
int timeRemaining = (_microSecondsInPeriod) -
(DateTime.now().microsecondsSinceEpoch % _microSecondsInPeriod);
setState(() {
_progress = (timeRemaining / _microSecondsInPeriod);
});
}
@override
void dispose() {
_ticker.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return LinearProgressWidget(
color: _progress > 0.4 ? Colors.green : Colors.orange,
fractionOfStorage: _progress,
);
}
}