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Code Issues Releases Wiki Activity

Migrate form_app to null safety (#925)

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This commit is contained in:
John Ryan
2021-10-08 17:45:46 -07:00
committed by GitHub
parent e2e2713986
commit d3c6253f85
10 changed files with 50 additions and 83 deletions
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21
form_app/lib/main.dart
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@@ -3,7 +3,6 @@
// BSD-style license that can be found in the LICENSE file.
import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;
import 'src/autofill.dart';
import 'src/form_widgets.dart';
@@ -11,9 +10,6 @@ import 'src/http/mock_client.dart';
import 'src/sign_in_http.dart';
import 'src/validation.dart';
// Set up a mock HTTP client.
final http.Client httpClient = MockClient();
void main() {
runApp(const FormApp());
}
@@ -23,7 +19,8 @@ final demos = [
name: 'Sign in with HTTP',
route: '/signin_http',
builder: (context) => SignInHttpDemo(
httpClient: httpClient,
// This sample uses a mock HTTP client.
httpClient: mockClient,
),
),
Demo(
@@ -44,7 +41,7 @@ final demos = [
];
class FormApp extends StatelessWidget {
const FormApp({Key key}) : super(key: key);
const FormApp({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
@@ -58,7 +55,7 @@ class FormApp extends StatelessWidget {
}
class HomePage extends StatelessWidget {
const HomePage({Key key}) : super(key: key);
const HomePage({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return Scaffold(
@@ -73,16 +70,16 @@ class HomePage extends StatelessWidget {
}
class DemoTile extends StatelessWidget {
final Demo demo;
final Demo? demo;
const DemoTile({this.demo, Key key}) : super(key: key);
const DemoTile({this.demo, Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return ListTile(
title: Text(demo.name),
title: Text(demo!.name),
onTap: () {
Navigator.pushNamed(context, demo.route);
Navigator.pushNamed(context, demo!.route);
},
);
}
@@ -93,5 +90,5 @@ class Demo {
final String route;
final WidgetBuilder builder;
const Demo({this.name, this.route, this.builder});
const Demo({required this.name, required this.route, required this.builder});
}