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samples/form_app/lib/main.dart

139 lines
3.1 KiB

// Copyright 2020, the Flutter project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'dart:io';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
import 'package:window_size/window_size.dart';
import 'src/autofill.dart';
import 'src/form_widgets.dart';
import 'src/http/mock_client.dart';
import 'src/sign_in_http.dart';
import 'src/validation.dart';
void main() {
setupWindow();
runApp(const FormApp());
}
const double windowWidth = 480;
const double windowHeight = 854;
void setupWindow() {
if (!kIsWeb && (Platform.isWindows || Platform.isLinux || Platform.isMacOS)) {
WidgetsFlutterBinding.ensureInitialized();
setWindowTitle('Form Samples');
setWindowMinSize(const Size(windowWidth, windowHeight));
setWindowMaxSize(const Size(windowWidth, windowHeight));
getCurrentScreen().then((screen) {
setWindowFrame(Rect.fromCenter(
center: screen!.frame.center,
width: windowWidth,
height: windowHeight,
));
});
}
}
final demos = [
Demo(
name: 'Sign in with HTTP',
route: 'signin_http',
builder: (context) => SignInHttpDemo(
// This sample uses a mock HTTP client.
httpClient: mockClient,
),
),
Demo(
name: 'Autofill',
route: 'autofill',
builder: (context) => const AutofillDemo(),
),
Demo(
name: 'Form widgets',
route: 'form_widgets',
builder: (context) => const FormWidgetsDemo(),
),
Demo(
name: 'Validation',
route: 'validation',
builder: (context) => const FormValidationDemo(),
),
];
final router = GoRouter(
routes: [
GoRoute(
path: '/',
builder: (context, state) => const HomePage(),
routes: [
for (final demo in demos)
GoRoute(
path: demo.route,
builder: (context, state) => demo.builder(context),
),
],
),
],
);
class FormApp extends StatelessWidget {
const FormApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp.router(
title: 'Form Samples',
theme: ThemeData(
colorSchemeSeed: Colors.teal,
useMaterial3: true,
),
routerConfig: router,
);
}
}
class HomePage extends StatelessWidget {
const HomePage({super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('Form Samples'),
),
body: ListView(
children: [...demos.map((d) => DemoTile(demo: d))],
),
);
}
}
class DemoTile extends StatelessWidget {
final Demo? demo;
const DemoTile({this.demo, super.key});
@override
Widget build(BuildContext context) {
return ListTile(
title: Text(demo!.name),
onTap: () {
context.go('/${demo!.route}');
},
);
}
}
class Demo {
final String name;
final String route;
final WidgetBuilder builder;
const Demo({required this.name, required this.route, required this.builder});
}