animated_digit 3.0.0 animated_digit: ^3.0.0 copied to clipboard
A scrolling digital animation widget that can be used to display the amount of animation.
import 'dart:math';
import 'package:animated_digit/animated_digit.dart';
import 'package:flutter/material.dart';
void main() {
WidgetsFlutterBinding.ensureInitialized();
runApp(AnimatedDigitWidgetExample());
}
class AnimatedDigitWidgetExample extends StatefulWidget {
AnimatedDigitWidgetExample({Key? key}) : super(key: key);
@override
_AnimatedDigitWidgetExampleState createState() =>
_AnimatedDigitWidgetExampleState();
}
class _AnimatedDigitWidgetExampleState
extends State<AnimatedDigitWidgetExample> with SingleTickerProviderStateMixin {
AnimatedDigitController _controller =
AnimatedDigitController(1111);
double textscaleFactor = 1.0;
@override
void initState() {
super.initState();
textscaleFactor = MediaQuery.textScaleFactorOf(context);
}
@override
void dispose() {
_controller.dispose();
super.dispose();
}
void _add() {
_controller.addValue(Random().nextInt(DateTime.now().year + 1));
}
void _remove(){
_controller.addValue(-Random().nextInt(DateTime.now().year));
}
void _reset() {
_controller.resetValue(0);
}
void updateFontScale() {
setState(() {
textscaleFactor = textscaleFactor == 1.0 ? 1.2 : 1.0;
});
}
void _addDecimal(){
var val = num.parse(Random().nextDouble().toStringAsFixed(2));
_controller.addValue(val);
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: Text("Animated Digit Widget Example"),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
AnimatedDigitWidget(
value: DateTime.now().year,
textStyle: TextStyle(color: Colors.red.shade500, fontSize: 25),
formatter: (val) => "Hello $val ~ ",
),
SizedBox(height: 20),
AnimatedDigitWidget(
controller: _controller,
loop: true,
duration: Duration(seconds: 1),
curve: Curves.easeOutCubic,
),
SizedBox(height: 20),
AnimatedDigitWidget(
controller: _controller,
textStyle: TextStyle(color: Colors.orange[200], fontSize: 30),
enableDigitSplit: true,
duration: const Duration(milliseconds: 500),
autoSize: true,
loop: true,
),
SizedBox(height: 20),
AnimatedDigitWidget(
controller: _controller,
textStyle: TextStyle(color: Colors.purple[200], fontSize: 30),
fractionDigits: 2,
enableDigitSplit: true,
autoSize: true,
animateAutoSize: true,
duration: const Duration(milliseconds: 500),
),
SizedBox(height: 20),
AnimatedDigitWidget(
controller: _controller,
textStyle: TextStyle(color: Colors.pink[200], fontSize: 30),
separatorDigits: 1,
digitSplitSymbol: "#",
enableDigitSplit: true,
loop: true,
autoSize: true,
animateAutoSize: true,
duration: const Duration(seconds: 1),
),
SizedBox(height: 20),
SingleDigitProvider(
data: SingleDigitData(
useTextSize: false,
size: Size.fromRadius(15),
builder: (size, value, isNumber, defaultBuilder) {
return isNumber ? defaultBuilder() : FlutterLogo(size: 20);
},
),
child: AnimatedDigitWidget(
controller: _controller,
textStyle: TextStyle(color: Colors.pink[200], fontSize: 30),
separatorDigits: 1,
digitSplitSymbol: "#",
enableDigitSplit: true,
loop: true,
duration: const Duration(seconds: 1),
),
),
SizedBox(height: 20),
AnimatedDigitWidget(
controller: _controller,
textStyle: TextStyle(color: Colors.pink[200], fontSize: 30),
separatorDigits: 1,
digitSplitSymbol: "#",
enableDigitSplit: true,
loop: true,
singleBuilder: (size, value, isNumber, defaultBuilder) {
return isNumber ? defaultBuilder() : FlutterLogo();
},
duration: const Duration(seconds: 1),
),
SizedBox(height: 20),
AnimatedDigitWidget(
controller: _controller,
textStyle: TextStyle(color: Colors.cyan[200], fontSize: 30),
suffix: "& ${DateTime.now().year + 1}",
duration: const Duration(seconds: 1),
autoSize: true,
animateAutoSize: true,
),
SizedBox(height: 20),
AnimatedDigitWidget(
controller: _controller,
textStyle: TextStyle(color: Colors.white, fontSize: 30),
fractionDigits: 2,
enableDigitSplit: true,
digitSplitSymbol: "·",
separatorDigits: 3,
decimalSeparator: ".",
autoSize: true,
animateAutoSize: true,
loop: true,
boxDecoration:
BoxDecoration(color: Colors.yellowAccent.shade400),
formatter: (val) => "\$$val",
curve: Curves.easeIn,
duration: const Duration(milliseconds: 500),
),
],
),
),
floatingActionButton: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
FloatingActionButton(
onPressed: _add,
child: Icon(Icons.add),
),
SizedBox(
height: 10,
),
FloatingActionButton(
onPressed: updateFontScale,
child: Icon(Icons.font_download),
),
SizedBox(
height: 10,
),
FloatingActionButton(
onPressed: _reset,
child: Icon(Icons.restart_alt),
),
SizedBox(
height: 10,
),
FloatingActionButton(
onPressed: _remove,
child: Icon(Icons.remove),
),
SizedBox(
height: 10,
),
FloatingActionButton(
onPressed: _addDecimal,
child: Icon(Icons.add_box_outlined),
tooltip: "add decimal",
),
],
),
),
builder: (context, home) {
return MediaQuery(
data: MediaQuery.of(context).copyWith(textScaleFactor: textscaleFactor),
child: home!,
);
},
);
}
}