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Code Issues Releases Wiki Activity

Add flutter_lints to form_app (#822)

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This commit is contained in:
Brett Morgan
2021-06-08 08:57:23 +10:00
committed by GitHub
parent fc1fe989fb
commit 12ba3b2245
23 changed files with 225 additions and 122 deletions
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26
form_app/lib/src/form_widgets.dart
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@@ -6,6 +6,8 @@ import 'package:flutter/material.dart';
import 'package:intl/intl.dart' as intl;
class FormWidgetsDemo extends StatefulWidget {
const FormWidgetsDemo({Key key}) : super(key: key);
@override
_FormWidgetsDemoState createState() => _FormWidgetsDemoState();
}
@@ -23,7 +25,7 @@ class _FormWidgetsDemoState extends State<FormWidgetsDemo> {
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('Form widgets'),
title: const Text('Form widgets'),
),
body: Form(
key: _formKey,
@@ -32,16 +34,16 @@ class _FormWidgetsDemoState extends State<FormWidgetsDemo> {
alignment: Alignment.topCenter,
child: Card(
child: SingleChildScrollView(
padding: EdgeInsets.all(16),
padding: const EdgeInsets.all(16),
child: ConstrainedBox(
constraints: BoxConstraints(maxWidth: 400),
constraints: const BoxConstraints(maxWidth: 400),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
...[
TextFormField(
decoration: InputDecoration(
decoration: const InputDecoration(
filled: true,
hintText: 'Enter a title...',
labelText: 'Title',
@@ -53,8 +55,8 @@ class _FormWidgetsDemoState extends State<FormWidgetsDemo> {
},
),
TextFormField(
decoration: InputDecoration(
border: const OutlineInputBorder(),
decoration: const InputDecoration(
border: OutlineInputBorder(),
filled: true,
hintText: 'Enter a description...',
labelText: 'Description',
@@ -64,7 +66,7 @@ class _FormWidgetsDemoState extends State<FormWidgetsDemo> {
},
maxLines: 5,
),
_FormDatePicker(
_FormDatePicker<DateTime>(
date: date,
onChanged: (value) {
setState(() {
@@ -139,7 +141,7 @@ class _FormWidgetsDemoState extends State<FormWidgetsDemo> {
].expand(
(widget) => [
widget,
SizedBox(
const SizedBox(
height: 24,
)
],
@@ -156,11 +158,11 @@ class _FormWidgetsDemoState extends State<FormWidgetsDemo> {
}
}
class _FormDatePicker extends StatefulWidget {
class _FormDatePicker<T> extends StatefulWidget {
final DateTime date;
final ValueChanged onChanged;
final ValueChanged<T> onChanged;
_FormDatePicker({
const _FormDatePicker({
this.date,
this.onChanged,
});
@@ -191,7 +193,7 @@ class _FormDatePickerState extends State<_FormDatePicker> {
],
),
TextButton(
child: Text('Edit'),
child: const Text('Edit'),
onPressed: () async {
var newDate = await showDatePicker(
context: context,