counter animation added.
parent
328b2fe48d
commit
23e7550212
@ -0,0 +1,40 @@
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import 'package:flutter/material.dart';
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class CounterAnimatedText extends ImplicitlyAnimatedWidget {
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final int value;
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final TextStyle? style;
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const CounterAnimatedText({
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super.key,
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super.duration = const Duration(milliseconds: 750),
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required this.value,
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this.style,
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});
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@override
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ImplicitlyAnimatedWidgetState<CounterAnimatedText> createState() => _CounterTextState();
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}
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class _CounterTextState extends AnimatedWidgetBaseState<CounterAnimatedText> {
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late IntTween _counter;
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@override
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void initState() {
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_counter = IntTween(begin: widget.value, end: widget.value);
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super.initState();
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}
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@override
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Widget build(BuildContext context) {
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return Text('${_counter.evaluate(animation)}', style: widget.style);
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}
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@override
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void forEachTween(TweenVisitor<dynamic> visitor) {
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_counter = visitor(
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_counter,
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widget.value,
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(dynamic value) => IntTween(begin: value),
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) as IntTween;
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}
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}
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