Tab fix's on login 1.0
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34866123bf
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305d5e97dd
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import 'package:flutter/material.dart';
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class CountDownTimer extends StatefulWidget {
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const CountDownTimer({
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Key? key,
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int? secondsRemaining,
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this.countDownTimerStyle,
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this.whenTimeExpires,
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this.countDownFormatter,
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})
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: secondsRemaining = secondsRemaining,
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super(key: key);
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final int? secondsRemaining;
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final Function? whenTimeExpires;
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final Function? countDownFormatter;
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final TextStyle ?countDownTimerStyle;
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State createState() => new _CountDownTimerState();
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}
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class _CountDownTimerState extends State<CountDownTimer>
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with TickerProviderStateMixin {
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late AnimationController _controller;
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late Duration duration;
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String get timerDisplayString {
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Duration duration = _controller.duration! * _controller.value;
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return widget.countDownFormatter != null
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? widget.countDownFormatter!(duration.inSeconds)
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: formatHHMMSS(duration.inSeconds);
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// In case user doesn't provide formatter use the default one
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// for that create a method which will be called formatHHMMSS or whatever you like
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}
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@override
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void initState() {
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super.initState();
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duration = new Duration(seconds: widget.secondsRemaining ?? 0);
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_controller = new AnimationController(
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vsync: this,
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duration: duration,
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);
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_controller.reverse(from: widget.secondsRemaining!.toDouble());
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_controller.addStatusListener((status) {
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if (status == AnimationStatus.completed || status == AnimationStatus.dismissed) {
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widget.whenTimeExpires!();
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}
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});
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}
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@override
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void didUpdateWidget(CountDownTimer oldWidget) {
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if (widget.secondsRemaining != oldWidget.secondsRemaining) {
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setState(() {
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duration = new Duration(seconds: widget.secondsRemaining ?? 0);
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_controller.dispose();
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_controller = new AnimationController(
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vsync: this,
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duration: duration,
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);
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_controller.reverse(from: widget.secondsRemaining?.toDouble());
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_controller.addStatusListener((status) {
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if (status == AnimationStatus.completed) {
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widget.whenTimeExpires!();
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} else if (status == AnimationStatus.dismissed) {
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print("Animation Complete");
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}
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});
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});
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}
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}
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@override
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void dispose() {
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_controller.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return new Center(
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child: AnimatedBuilder(
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animation: _controller,
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builder: (_, Widget? child) {
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return Text(
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timerDisplayString ??"",
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style: widget.countDownTimerStyle,
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);
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}),);
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}
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}
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String formatHHMMSS(int seconds) {
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int hours = (seconds / 3600).truncate();
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seconds = (seconds % 3600).truncate();
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int minutes = (seconds / 60).truncate();
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String hoursStr = (hours).toString().padLeft(2, '0');
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String minutesStr = (minutes).toString().padLeft(2, '0');
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String secondsStr = (seconds % 60).toString().padLeft(2, '0');
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if (hours == 0) {
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return "$minutesStr:$secondsStr";
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}
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return "$hoursStr:$minutesStr:$secondsStr";
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}
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