gestu_tweens 0.0.2 gestu_tweens: ^0.0.2 copied to clipboard
A Flutter package for simple and customizable tween animations, including scaling, opacity changes, and sliding transitions.
import 'package:flutter/material.dart';
import 'package:gestu_tweens/gestu_tweens.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Gestu Tweens',
theme: ThemeData(
colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue),
useMaterial3: true,
),
home: const MyHomePage(title: 'Demo Tweens Animations'),
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({super.key, required this.title});
final String title;
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
bool _opacityReverse = false;
bool _scaleReverse = false;
bool _translateReverse = false;
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: Center(
child: Column(
// mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
const Spacer(),
OpacityTween(
delay: const Duration(seconds: 2),
reverse: _opacityReverse,
child: const Text('Opacity Tween'),
),
ElevatedButton(
onPressed: () {
setState(() {
_opacityReverse = !_opacityReverse;
});
},
child: Text('Reverse OpacityTween: $_opacityReverse'),
),
const Spacer(),
const Divider(),
const Spacer(),
ScaleTween(
delay: const Duration(seconds: 2),
reverse: _scaleReverse,
child: const Text('Scale Tween'),
),
ElevatedButton(
onPressed: () {
setState(() {
_scaleReverse = !_scaleReverse;
});
},
child: Text('Reverse ScaleTween: $_scaleReverse'),
),
const Spacer(),
const Divider(),
const Spacer(),
TranslateTween(
delay: const Duration(seconds: 2),
reverse: _translateReverse,
child: const Text('Translate Tween'),
),
ElevatedButton(
onPressed: () {
setState(() {
_translateReverse = !_translateReverse;
});
},
child: Text('Reverse TranslateTween: $_translateReverse'),
),
const Spacer(),
const Spacer(),
],
),
),
);
}
}