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56 lines
1.4 KiB
56 lines
1.4 KiB
// Copyright 2019 The Flutter team. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/material.dart';
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class PageRouteBuilderDemo extends StatelessWidget {
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static const String routeName = '/basics/page_route_builder';
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: Text('Page 1'),
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),
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body: Center(
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child: RaisedButton(
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child: Text('Go!'),
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onPressed: () {
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Navigator.of(context).push<void>(_createRoute());
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},
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),
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),
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);
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}
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}
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Route _createRoute() {
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return PageRouteBuilder<SlideTransition>(
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pageBuilder: (context, animation, secondaryAnimation) => _Page2(),
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transitionsBuilder: (context, animation, secondaryAnimation, child) {
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var tween = Tween<Offset>(begin: Offset(0.0, 1.0), end: Offset.zero);
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var curveTween = CurveTween(curve: Curves.ease);
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return SlideTransition(
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position: animation.drive(curveTween).drive(tween),
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child: child,
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);
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},
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);
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}
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class _Page2 extends StatelessWidget {
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: Text('Page 2'),
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),
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body: Center(
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child: Text('Page 2!', style: Theme.of(context).textTheme.headline4),
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),
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);
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}
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}
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