flutter/examples/flutter_gallery/lib/demo/shrine_demo.dart
Ian Hickson 729efa2501 Propagate platform through the subsidiary themes. (#6396)
Since we can change the theme's platform, we need to make sure we
propagate that throughout rather than having half the app use the native
platform and half the app use the selected platform.
2016-10-20 23:28:30 -04:00

43 lines
1.5 KiB
Dart

// 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 new Theme(
data: new ThemeData(
primarySwatch: Colors.grey,
iconTheme: new IconThemeData(color: const Color(0xFF707070)),
platform: Theme.of(context).platform,
),
child: new ShrineTheme(child: child)
);
}
// In a standalone version of this app, MaterialPageRoute<T> could be used directly.
class ShrinePageRoute<T> extends MaterialPageRoute<T> {
ShrinePageRoute({
WidgetBuilder builder,
RouteSettings settings: const RouteSettings()
}) : super(builder: builder, settings: settings);
@override
Widget buildPage(BuildContext context, Animation<double> animation, Animation<double> forwardAnimation) {
return buildShrine(context, super.buildPage(context, animation, forwardAnimation));
}
}
class ShrineDemo extends StatelessWidget {
static const String routeName = '/shrine'; // Used by the Gallery app.
@override
Widget build(BuildContext context) => buildShrine(context, new ShrineHome());
}