// Copyright 2014 The Flutter Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. import 'package:flutter/material.dart'; /// Flutter code sample for [SlideTransition]. void main() => runApp(const SlideTransitionExampleApp()); class SlideTransitionExampleApp extends StatelessWidget { const SlideTransitionExampleApp({super.key}); @override Widget build(BuildContext context) { return MaterialApp( home: Scaffold( appBar: AppBar(title: const Text('SlideTransition Sample')), body: const Center(child: SlideTransitionExample()), ), ); } } class SlideTransitionExample extends StatefulWidget { const SlideTransitionExample({super.key}); @override State createState() => _SlideTransitionExampleState(); } class _SlideTransitionExampleState extends State with SingleTickerProviderStateMixin { late final AnimationController _controller = AnimationController( duration: const Duration(seconds: 2), vsync: this, )..repeat(reverse: true); late final Animation _offsetAnimation = Tween( begin: Offset.zero, end: const Offset(1.5, 0.0), ).animate(CurvedAnimation(parent: _controller, curve: Curves.elasticIn)); @override void dispose() { _controller.dispose(); super.dispose(); } @override Widget build(BuildContext context) { return SlideTransition( position: _offsetAnimation, child: const Padding(padding: EdgeInsets.all(8.0), child: FlutterLogo(size: 150.0)), ); } }