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mirror of https://github.com/flutter/samples.git synced 2025-11-13 00:08:24 +00:00

Flutter 3.29 beta (#2571)

This commit is contained in:
Eric Windmill
2025-02-12 18:08:01 -05:00
committed by GitHub
parent d62c784789
commit 719fd72c38
685 changed files with 76244 additions and 53721 deletions

View File

@@ -86,12 +86,14 @@ class Entry {
static DateTime _timestampToDateTime(Timestamp timestamp) {
return DateTime.fromMillisecondsSinceEpoch(
timestamp.millisecondsSinceEpoch);
timestamp.millisecondsSinceEpoch,
);
}
static Timestamp _dateTimeToTimestamp(DateTime dateTime) {
return Timestamp.fromMillisecondsSinceEpoch(
dateTime.millisecondsSinceEpoch);
dateTime.millisecondsSinceEpoch,
);
}
@override

View File

@@ -11,14 +11,12 @@ part of 'api.dart';
// **************************************************************************
Category _$CategoryFromJson(Map<String, dynamic> json) {
return Category(
json['name'] as String,
);
return Category(json['name'] as String);
}
Map<String, dynamic> _$CategoryToJson(Category instance) => <String, dynamic>{
'name': instance.name,
};
'name': instance.name,
};
Entry _$EntryFromJson(Map<String, dynamic> json) {
return Entry(
@@ -28,6 +26,6 @@ Entry _$EntryFromJson(Map<String, dynamic> json) {
}
Map<String, dynamic> _$EntryToJson(Entry instance) => <String, dynamic>{
'value': instance.value,
'time': Entry._dateTimeToTimestamp(instance.time),
};
'value': instance.value,
'time': Entry._dateTimeToTimestamp(instance.time),
};

View File

@@ -14,8 +14,8 @@ class FirebaseDashboardApi implements DashboardApi {
final CategoryApi categories;
FirebaseDashboardApi(FirebaseFirestore firestore, String userId)
: entries = FirebaseEntryApi(firestore, userId),
categories = FirebaseCategoryApi(firestore, userId);
: entries = FirebaseEntryApi(firestore, userId),
categories = FirebaseCategoryApi(firestore, userId);
}
class FirebaseEntryApi implements EntryApi {
@@ -24,7 +24,7 @@ class FirebaseEntryApi implements EntryApi {
final CollectionReference<Map<String, dynamic>> _categoriesRef;
FirebaseEntryApi(this.firestore, this.userId)
: _categoriesRef = firestore.collection('users/$userId/categories');
: _categoriesRef = firestore.collection('users/$userId/categories');
@override
Stream<List<Entry>> subscribe(String categoryId) {
@@ -62,9 +62,10 @@ class FirebaseEntryApi implements EntryApi {
Future<List<Entry>> list(String categoryId) async {
var entriesRef = _categoriesRef.doc(categoryId).collection('entries');
var querySnapshot = await entriesRef.get();
var entries = querySnapshot.docs
.map((doc) => Entry.fromJson(doc.data())..id = doc.id)
.toList();
var entries =
querySnapshot.docs
.map((doc) => Entry.fromJson(doc.data())..id = doc.id)
.toList();
return entries;
}
@@ -91,7 +92,7 @@ class FirebaseCategoryApi implements CategoryApi {
final CollectionReference<Map<String, dynamic>> _categoriesRef;
FirebaseCategoryApi(this.firestore, this.userId)
: _categoriesRef = firestore.collection('users/$userId/categories');
: _categoriesRef = firestore.collection('users/$userId/categories');
@override
Stream<List<Category>> subscribe() {
@@ -131,9 +132,10 @@ class FirebaseCategoryApi implements CategoryApi {
@override
Future<List<Category>> list() async {
var querySnapshot = await _categoriesRef.get();
var categories = querySnapshot.docs
.map((doc) => Category.fromJson(doc.data())..id = doc.id)
.toList();
var categories =
querySnapshot.docs
.map((doc) => Category.fromJson(doc.data())..id = doc.id)
.toList();
return categories;
}

View File

@@ -104,11 +104,12 @@ class MockEntryApi implements EntryApi {
@override
Future<List<Entry>> list(String categoryId) async {
var list = _storage.keys
.where((k) => k.startsWith(categoryId))
.map((k) => _storage[k])
.nonNulls
.toList();
var list =
_storage.keys
.where((k) => k.startsWith(categoryId))
.map((k) => _storage[k])
.nonNulls
.toList();
return list;
}
@@ -127,10 +128,11 @@ class MockEntryApi implements EntryApi {
}
void _emit(String categoryId) {
var entries = _storage.keys
.where((k) => k.startsWith(categoryId))
.map((k) => _storage[k]!)
.toList();
var entries =
_storage.keys
.where((k) => k.startsWith(categoryId))
.map((k) => _storage[k]!)
.toList();
_streamController.add(_EntriesEvent(categoryId, entries));
}

View File

@@ -40,13 +40,13 @@ class DashboardApp extends StatefulWidget {
/// Runs the app using Firebase
DashboardApp.firebase({super.key})
: auth = FirebaseAuthService(),
apiBuilder = _apiBuilder;
: auth = FirebaseAuthService(),
apiBuilder = _apiBuilder;
/// Runs the app using mock data
DashboardApp.mock({super.key})
: auth = MockAuthService(),
apiBuilder = _mockApiBuilder;
: auth = MockAuthService(),
apiBuilder = _mockApiBuilder;
@override
State<DashboardApp> createState() => _DashboardAppState();
@@ -82,11 +82,7 @@ class SignInSwitcher extends StatefulWidget {
final AppState? appState;
final ApiBuilder? apiBuilder;
const SignInSwitcher({
this.appState,
this.apiBuilder,
super.key,
});
const SignInSwitcher({this.appState, this.apiBuilder, super.key});
@override
State<SignInSwitcher> createState() => _SignInSwitcherState();
@@ -101,14 +97,13 @@ class _SignInSwitcherState extends State<SignInSwitcher> {
switchInCurve: Curves.easeOut,
switchOutCurve: Curves.easeOut,
duration: const Duration(milliseconds: 200),
child: _isSignedIn
? HomePage(
onSignOut: _handleSignOut,
)
: SignInPage(
auth: widget.appState!.auth,
onSuccess: _handleSignIn,
),
child:
_isSignedIn
? HomePage(onSignOut: _handleSignOut)
: SignInPage(
auth: widget.appState!.auth,
onSuccess: _handleSignIn,
),
);
}

View File

@@ -35,7 +35,9 @@ class FirebaseAuthService implements Auth {
var googleAuth = await googleUser!.authentication;
var credential = GoogleAuthProvider.credential(
accessToken: googleAuth.accessToken, idToken: googleAuth.idToken);
accessToken: googleAuth.accessToken,
idToken: googleAuth.idToken,
);
var authResult = await _auth.signInWithCredential(credential);
@@ -44,10 +46,7 @@ class FirebaseAuthService implements Auth {
@override
Future<void> signOut() async {
await Future.wait([
_auth.signOut(),
_googleSignIn.signOut(),
]);
await Future.wait([_auth.signOut(), _googleSignIn.signOut()]);
}
}

View File

@@ -19,18 +19,14 @@ class DashboardPage extends StatelessWidget {
future: appState.api!.categories.list(),
builder: (context, futureSnapshot) {
if (!futureSnapshot.hasData) {
return const Center(
child: CircularProgressIndicator(),
);
return const Center(child: CircularProgressIndicator());
}
return StreamBuilder<List<Category>>(
initialData: futureSnapshot.data,
stream: appState.api!.categories.subscribe(),
builder: (context, snapshot) {
if (snapshot.data == null) {
return const Center(
child: CircularProgressIndicator(),
);
return const Center(child: CircularProgressIndicator());
}
return Dashboard(snapshot.data);
},
@@ -56,13 +52,9 @@ class Dashboard extends StatelessWidget {
),
children: [
...categories!.map(
(category) => Card(
child: CategoryChart(
category: category,
api: api,
),
),
)
(category) =>
Card(child: CategoryChart(category: category, api: api)),
),
],
),
);

View File

@@ -27,15 +27,17 @@ class _EntriesPageState extends State<EntriesPage> {
return Column(
children: [
CategoryDropdown(
api: appState.api!.categories,
onSelected: (category) => setState(() => _selected = category)),
api: appState.api!.categories,
onSelected: (category) => setState(() => _selected = category),
),
Expanded(
child: _selected == null
? const Center(child: CircularProgressIndicator())
: EntriesList(
category: _selected,
api: appState.api!.entries,
),
child:
_selected == null
? const Center(child: CircularProgressIndicator())
: EntriesList(
category: _selected,
api: appState.api!.entries,
),
),
],
);
@@ -46,10 +48,8 @@ class EntriesList extends StatefulWidget {
final Category? category;
final EntryApi api;
EntriesList({
this.category,
required this.api,
}) : super(key: ValueKey(category?.id));
EntriesList({this.category, required this.api})
: super(key: ValueKey(category?.id));
@override
State<EntriesList> createState() => _EntriesListState();
@@ -99,11 +99,7 @@ class EntryTile extends StatelessWidget {
final Category? category;
final Entry? entry;
const EntryTile({
this.category,
this.entry,
super.key,
});
const EntryTile({this.category, this.entry, super.key});
@override
Widget build(BuildContext context) {
@@ -131,26 +127,25 @@ class EntryTile extends StatelessWidget {
final scaffoldMessenger = ScaffoldMessenger.of(context);
final bool? shouldDelete = await showDialog<bool>(
context: context,
builder: (context) => AlertDialog(
title: const Text('Delete entry?'),
actions: [
TextButton(
child: const Text('Cancel'),
onPressed: () => Navigator.of(context).pop(false),
builder:
(context) => AlertDialog(
title: const Text('Delete entry?'),
actions: [
TextButton(
child: const Text('Cancel'),
onPressed: () => Navigator.of(context).pop(false),
),
TextButton(
child: const Text('Delete'),
onPressed: () => Navigator.of(context).pop(true),
),
],
),
TextButton(
child: const Text('Delete'),
onPressed: () => Navigator.of(context).pop(true),
),
],
),
);
if (shouldDelete != null && shouldDelete) {
await appState.api!.entries.delete(category!.id!, entry!.id!);
scaffoldMessenger.showSnackBar(
const SnackBar(
content: Text('Entry deleted'),
),
const SnackBar(content: Text('Entry deleted')),
);
}
},

View File

@@ -14,10 +14,7 @@ import 'entries.dart';
class HomePage extends StatefulWidget {
final VoidCallback onSignOut;
const HomePage({
required this.onSignOut,
super.key,
});
const HomePage({required this.onSignOut, super.key});
@override
State<HomePage> createState() => _HomePageState();
@@ -38,7 +35,7 @@ class _HomePageState extends State<HomePage> {
onPressed: () => _handleSignOut(),
child: const Text('Sign Out'),
),
)
),
],
currentIndex: _pageIndex,
destinations: const [
@@ -90,23 +87,24 @@ class _HomePageState extends State<HomePage> {
Future<void> _handleSignOut() async {
var shouldSignOut = await (showDialog<bool>(
context: context,
builder: (context) => AlertDialog(
title: const Text('Are you sure you want to sign out?'),
actions: [
TextButton(
child: const Text('No'),
onPressed: () {
Navigator.of(context).pop(false);
},
builder:
(context) => AlertDialog(
title: const Text('Are you sure you want to sign out?'),
actions: [
TextButton(
child: const Text('No'),
onPressed: () {
Navigator.of(context).pop(false);
},
),
TextButton(
child: const Text('Yes'),
onPressed: () {
Navigator.of(context).pop(true);
},
),
],
),
TextButton(
child: const Text('Yes'),
onPressed: () {
Navigator.of(context).pop(true);
},
),
],
),
));
if (shouldSignOut == null || !shouldSignOut) {

View File

@@ -10,18 +10,12 @@ class SignInPage extends StatelessWidget {
final Auth auth;
final ValueChanged<User> onSuccess;
const SignInPage({
required this.auth,
required this.onSuccess,
super.key,
});
const SignInPage({required this.auth, required this.onSuccess, super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
body: Center(
child: SignInButton(auth: auth, onSuccess: onSuccess),
),
body: Center(child: SignInButton(auth: auth, onSuccess: onSuccess)),
);
}
}
@@ -30,11 +24,7 @@ class SignInButton extends StatefulWidget {
final Auth auth;
final ValueChanged<User> onSuccess;
const SignInButton({
required this.auth,
required this.onSuccess,
super.key,
});
const SignInButton({required this.auth, required this.onSuccess, super.key});
@override
State<SignInButton> createState() => _SignInButtonState();
@@ -97,10 +87,8 @@ class _SignInButtonState extends State<SignInButton> {
}
void _showError() {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('Unable to sign in.'),
),
);
ScaffoldMessenger.of(
context,
).showSnackBar(const SnackBar(content: Text('Unable to sign in.')));
}
}

View File

@@ -15,14 +15,20 @@ class EntryTotal {
/// Returns a list of [EntryTotal] objects. Each [EntryTotal] is the sum of
/// the values of all the entries on a given day.
List<EntryTotal> entryTotalsByDay(List<Entry>? entries, int daysAgo,
{DateTime? today}) {
List<EntryTotal> entryTotalsByDay(
List<Entry>? entries,
int daysAgo, {
DateTime? today,
}) {
today ??= DateTime.now();
return _entryTotalsByDay(entries, daysAgo, today).toList();
}
Iterable<EntryTotal> _entryTotalsByDay(
List<Entry>? entries, int daysAgo, DateTime today) sync* {
List<Entry>? entries,
int daysAgo,
DateTime today,
) sync* {
var start = today.subtract(Duration(days: daysAgo));
var entriesByDay = _entriesInRange(start, today, entries);
@@ -42,11 +48,16 @@ Iterable<EntryTotal> _entryTotalsByDay(
/// lists. The outer list represents the number of days since [start], and the
/// inner list is the group of entries on that day.
List<List<Entry>> _entriesInRange(
DateTime start, DateTime end, List<Entry>? entries) =>
_entriesInRangeImpl(start, end, entries).toList();
DateTime start,
DateTime end,
List<Entry>? entries,
) => _entriesInRangeImpl(start, end, entries).toList();
Iterable<List<Entry>> _entriesInRangeImpl(
DateTime start, DateTime end, List<Entry>? entries) sync* {
DateTime start,
DateTime end,
List<Entry>? entries,
) sync* {
start = start.atMidnight;
end = end.atMidnight;
var d = start;

View File

@@ -105,6 +105,8 @@ class _CategoryDropdownState extends State<CategoryDropdown> {
DropdownMenuItem<Category> _buildDropdownItem(Category category) {
return DropdownMenuItem<Category>(
value: category, child: Text(category.name));
value: category,
child: Text(category.name),
);
}
}

View File

@@ -18,11 +18,7 @@ class CategoryChart extends StatelessWidget {
final Category category;
final DashboardApi? api;
const CategoryChart({
required this.category,
required this.api,
super.key,
});
const CategoryChart({required this.category, required this.api, super.key});
@override
Widget build(BuildContext context) {
@@ -75,9 +71,7 @@ class CategoryChart extends StatelessWidget {
}
Widget _buildLoadingIndicator() {
return const Center(
child: CircularProgressIndicator(),
);
return const Center(child: CircularProgressIndicator());
}
}
@@ -88,10 +82,7 @@ class _BarChart extends StatelessWidget {
@override
Widget build(BuildContext context) {
return charts.BarChart(
[_seriesData()],
animate: false,
);
return charts.BarChart([_seriesData()], animate: false);
}
charts.Series<utils.EntryTotal, String> _seriesData() {

View File

@@ -60,9 +60,7 @@ class _EditCategoryFormState extends State<EditCategoryForm> {
padding: const EdgeInsets.all(8.0),
child: TextFormField(
initialValue: widget.category.name,
decoration: const InputDecoration(
labelText: 'Name',
),
decoration: const InputDecoration(labelText: 'Name'),
onChanged: (newValue) {
widget.category.name = newValue;
},

View File

@@ -17,9 +17,7 @@ class NewCategoryDialog extends StatelessWidget {
Widget build(BuildContext context) {
return const SimpleDialog(
title: Text('New Category'),
children: [
NewCategoryForm(),
],
children: [NewCategoryForm()],
);
}
}
@@ -27,10 +25,7 @@ class NewCategoryDialog extends StatelessWidget {
class EditCategoryDialog extends StatelessWidget {
final Category category;
const EditCategoryDialog({
required this.category,
super.key,
});
const EditCategoryDialog({required this.category, super.key});
@override
Widget build(BuildContext context) {
@@ -65,9 +60,7 @@ class _NewEntryDialogState extends State<NewEntryDialog> {
Widget build(BuildContext context) {
return const SimpleDialog(
title: Text('New Entry'),
children: [
NewEntryForm(),
],
children: [NewEntryForm()],
);
}
}
@@ -76,11 +69,7 @@ class EditEntryDialog extends StatelessWidget {
final Category? category;
final Entry? entry;
const EditEntryDialog({
this.category,
this.entry,
super.key,
});
const EditEntryDialog({this.category, this.entry, super.key});
@override
Widget build(BuildContext context) {
@@ -97,7 +86,7 @@ class EditEntryDialog extends StatelessWidget {
}
Navigator.of(context).pop();
},
)
),
],
);
}

View File

@@ -58,11 +58,7 @@ class EditEntryForm extends StatefulWidget {
final Entry? entry;
final ValueChanged<bool> onDone;
const EditEntryForm({
required this.entry,
required this.onDone,
super.key,
});
const EditEntryForm({required this.entry, required this.onDone, super.key});
@override
State<EditEntryForm> createState() => _EditEntryFormState();
@@ -107,11 +103,13 @@ class _EditEntryFormState extends State<EditEntryForm> {
child: const Text('Edit'),
onPressed: () async {
var result = await showDatePicker(
context: context,
initialDate: widget.entry!.time,
firstDate:
DateTime.now().subtract(const Duration(days: 365)),
lastDate: DateTime.now());
context: context,
initialDate: widget.entry!.time,
firstDate: DateTime.now().subtract(
const Duration(days: 365),
),
lastDate: DateTime.now(),
);
if (result == null) {
return;
}
@@ -119,7 +117,7 @@ class _EditEntryFormState extends State<EditEntryForm> {
widget.entry!.time = result;
});
},
)
),
],
),
),
@@ -147,7 +145,7 @@ class _EditEntryFormState extends State<EditEntryForm> {
),
),
],
)
),
],
),
);

View File

@@ -17,10 +17,7 @@ class AdaptiveScaffoldDestination {
final String title;
final IconData icon;
const AdaptiveScaffoldDestination({
required this.title,
required this.icon,
});
const AdaptiveScaffoldDestination({required this.title, required this.icon});
}
/// A widget that adapts to the current display size, displaying a [Drawer],
@@ -60,11 +57,7 @@ class _AdaptiveScaffoldState extends State<AdaptiveScaffold> {
Drawer(
child: Column(
children: [
DrawerHeader(
child: Center(
child: widget.title,
),
),
DrawerHeader(child: Center(child: widget.title)),
for (var d in widget.destinations)
ListTile(
leading: Icon(d.icon),
@@ -76,16 +69,10 @@ class _AdaptiveScaffoldState extends State<AdaptiveScaffold> {
],
),
),
VerticalDivider(
width: 1,
thickness: 1,
color: Colors.grey[300],
),
VerticalDivider(width: 1, thickness: 1, color: Colors.grey[300]),
Expanded(
child: Scaffold(
appBar: AppBar(
actions: widget.actions,
),
appBar: AppBar(actions: widget.actions),
body: widget.body,
floatingActionButton: widget.floatingActionButton,
),
@@ -97,10 +84,7 @@ class _AdaptiveScaffoldState extends State<AdaptiveScaffold> {
// Show a navigation rail
if (_isMediumScreen(context)) {
return Scaffold(
appBar: AppBar(
title: widget.title,
actions: widget.actions,
),
appBar: AppBar(title: widget.title, actions: widget.actions),
body: Row(
children: [
NavigationRail(
@@ -116,14 +100,8 @@ class _AdaptiveScaffoldState extends State<AdaptiveScaffold> {
selectedIndex: widget.currentIndex,
onDestinationSelected: widget.onNavigationIndexChange ?? (_) {},
),
VerticalDivider(
width: 1,
thickness: 1,
color: Colors.grey[300],
),
Expanded(
child: widget.body!,
),
VerticalDivider(width: 1, thickness: 1, color: Colors.grey[300]),
Expanded(child: widget.body!),
],
),
);
@@ -132,17 +110,11 @@ class _AdaptiveScaffoldState extends State<AdaptiveScaffold> {
// Show a bottom app bar
return Scaffold(
body: widget.body,
appBar: AppBar(
title: widget.title,
actions: widget.actions,
),
appBar: AppBar(title: widget.title, actions: widget.actions),
bottomNavigationBar: BottomNavigationBar(
items: [
...widget.destinations.map(
(d) => BottomNavigationBarItem(
icon: Icon(d.icon),
label: d.title,
),
(d) => BottomNavigationBarItem(icon: Icon(d.icon), label: d.title),
),
],
currentIndex: widget.currentIndex,