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// Copyright 2016 The Chromium 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';
import 'shrine/shrine_home.dart' show ShrineHome;
import 'shrine/shrine_theme.dart' show ShrineTheme;
// This code would ordinarily be part of the MaterialApp's home. It's being
// used by the ShrineDemo and by each route pushed from there because this
// isn't a standalone app with its own main() and MaterialApp.
Widget buildShrine(BuildContext context, Widget child) {
return Theme(
data: ThemeData(
primarySwatch: Colors.grey,
iconTheme: const IconThemeData(color: Color(0xFF707070)),
platform: Theme.of(context).platform,
child: ShrineTheme(child: child)
// In a standalone version of this app, MaterialPageRoute<T> could be used directly.
class ShrinePageRoute<T> extends MaterialPageRoute<T> {
WidgetBuilder builder,
RouteSettings settings,
}) : super(builder: builder, settings: settings);
Widget buildPage(BuildContext context, Animation<double> animation, Animation<double> secondaryAnimation) {
return buildShrine(context, super.buildPage(context, animation, secondaryAnimation));
class ShrineDemo extends StatelessWidget {
static const String routeName = '/shrine'; // Used by the Gallery app.
Widget build(BuildContext context) => buildShrine(context, ShrineHome());