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// Copyright 2018-present the Flutter authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import 'package:flutter/material.dart';
import 'package:flutter_gallery/demo/shrine/backdrop.dart';
import 'package:flutter_gallery/demo/shrine/category_menu_page.dart';
import 'package:flutter_gallery/demo/shrine/colors.dart';
import 'package:flutter_gallery/demo/shrine/expanding_bottom_sheet.dart';
import 'package:flutter_gallery/demo/shrine/home.dart';
import 'package:flutter_gallery/demo/shrine/login.dart';
import 'package:flutter_gallery/demo/shrine/supplemental/cut_corners_border.dart';
class ShrineApp extends StatefulWidget {
@override
_ShrineAppState createState() => _ShrineAppState();
}
class _ShrineAppState extends State<ShrineApp> with SingleTickerProviderStateMixin {
// Controller to coordinate both the opening/closing of backdrop and sliding
// of expanding bottom sheet
AnimationController _controller;
@override
void initState() {
super.initState();
_controller = AnimationController(
vsync: this,
duration: const Duration(milliseconds: 450),
value: 1.0,
);
}
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Shrine',
home: HomePage(
backdrop: Backdrop(
frontLayer: const ProductPage(),
backLayer: CategoryMenuPage(onCategoryTap: () => _controller.forward()),
frontTitle: const Text('SHRINE'),
backTitle: const Text('MENU'),
controller: _controller,
),
expandingBottomSheet: ExpandingBottomSheet(hideController: _controller),
),
initialRoute: '/login',
onGenerateRoute: _getRoute,
// Copy the platform from the main theme in order to support platform
// toggling from the Gallery options menu.
theme: _kShrineTheme.copyWith(platform: Theme.of(context).platform),
);
}
}
Route<dynamic> _getRoute(RouteSettings settings) {
if (settings.name != '/login') {
return null;
}
return MaterialPageRoute<void>(
settings: settings,
builder: (BuildContext context) => LoginPage(),
fullscreenDialog: true,
);
}
final ThemeData _kShrineTheme = _buildShrineTheme();
IconThemeData _customIconTheme(IconThemeData original) {
return original.copyWith(color: kShrineBrown900);
}
ThemeData _buildShrineTheme() {
final ThemeData base = ThemeData.light();
return base.copyWith(
colorScheme: kShrineColorScheme,
accentColor: kShrineBrown900,
primaryColor: kShrinePink100,
buttonColor: kShrinePink100,
scaffoldBackgroundColor: kShrineBackgroundWhite,
cardColor: kShrineBackgroundWhite,
textSelectionColor: kShrinePink100,
errorColor: kShrineErrorRed,
buttonTheme: const ButtonThemeData(
colorScheme: kShrineColorScheme,
textTheme: ButtonTextTheme.normal,
),
primaryIconTheme: _customIconTheme(base.iconTheme),
inputDecorationTheme: const InputDecorationTheme(border: CutCornersBorder()),
textTheme: _buildShrineTextTheme(base.textTheme),
primaryTextTheme: _buildShrineTextTheme(base.primaryTextTheme),
accentTextTheme: _buildShrineTextTheme(base.accentTextTheme),
iconTheme: _customIconTheme(base.iconTheme),
);
}
TextTheme _buildShrineTextTheme(TextTheme base) {
return base.copyWith(
headline: base.headline.copyWith(fontWeight: FontWeight.w500),
title: base.title.copyWith(fontSize: 18.0),
caption: base.caption.copyWith(fontWeight: FontWeight.w400, fontSize: 14.0),
body2: base.body2.copyWith(fontWeight: FontWeight.w500, fontSize: 16.0),
button: base.button.copyWith(fontWeight: FontWeight.w500, fontSize: 14.0),
).apply(
fontFamily: 'Raleway',
displayColor: kShrineBrown900,
bodyColor: kShrineBrown900,
);
}
const ColorScheme kShrineColorScheme = ColorScheme(
primary: kShrinePink100,
primaryVariant: kShrineBrown900,
secondary: kShrinePink50,
secondaryVariant: kShrineBrown900,
surface: kShrineSurfaceWhite,
background: kShrineBackgroundWhite,
error: kShrineErrorRed,
onPrimary: kShrineBrown900,
onSecondary: kShrineBrown900,
onSurface: kShrineBrown900,
onBackground: kShrineBrown900,
onError: kShrineSurfaceWhite,
brightness: Brightness.light,
);