firka/flutter
firka/flutter
5
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Make RouteInformationProvider value non nullable (#83301)

Browse Source 
* Make RouteInformationProvider value non nullable

* fix more lint
This commit is contained in:
chunhtai 2021-05-25 14:04:08 -07:00 committed by GitHub
parent 1b20072650
commit 36eea758ac
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 9 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
packages/flutter/lib/src/widgets/router.dart
View File

@ -491,7 +491,7 @@ class _RouterState<T> extends State<Router<T>> with RestorationMixin {
if (_routeInformation.value != null) { if (_routeInformation.value != null) {
_processRouteInformation(_routeInformation.value!, () => widget.routerDelegate.setRestoredRoutePath); _processRouteInformation(_routeInformation.value!, () => widget.routerDelegate.setRestoredRoutePath);
} else if (widget.routeInformationProvider != null) { } else if (widget.routeInformationProvider != null) {
_processRouteInformation(widget.routeInformationProvider!.value!, () => widget.routerDelegate.setInitialRoutePath); _processRouteInformation(widget.routeInformationProvider!.value, () => widget.routerDelegate.setInitialRoutePath);
} }
} }
@ -632,7 +632,7 @@ class _RouterState<T> extends State<Router<T>> with RestorationMixin {
void _handleRouteInformationProviderNotification() { void _handleRouteInformationProviderNotification() {
assert(widget.routeInformationProvider!.value != null); assert(widget.routeInformationProvider!.value != null);
_processRouteInformation(widget.routeInformationProvider!.value!, () => widget.routerDelegate.setNewRoutePath); _processRouteInformation(widget.routeInformationProvider!.value, () => widget.routerDelegate.setNewRoutePath);
} }
Future<bool> _handleBackButtonDispatcherNotification() { Future<bool> _handleBackButtonDispatcherNotification() {
@ -1300,7 +1300,7 @@ abstract class RouterDelegate<T> extends Listenable {
/// intent to the [Router] widget, as well as reports new route information /// intent to the [Router] widget, as well as reports new route information
/// from the [Router] back to the engine by overriding the /// from the [Router] back to the engine by overriding the
/// [routerReportsNewRouteInformation]. /// [routerReportsNewRouteInformation].
abstract class RouteInformationProvider extends ValueListenable<RouteInformation?> { abstract class RouteInformationProvider extends ValueListenable<RouteInformation> {
/// A callback called when the [Router] widget detects any navigation event /// A callback called when the [Router] widget detects any navigation event
/// due to state changes. /// due to state changes.
/// ///
@ -1329,7 +1329,7 @@ class PlatformRouteInformationProvider extends RouteInformationProvider with Wid
/// Use the [initialRouteInformation] to set the default route information for this /// Use the [initialRouteInformation] to set the default route information for this
/// provider. /// provider.
PlatformRouteInformationProvider({ PlatformRouteInformationProvider({
RouteInformation? initialRouteInformation, required RouteInformation initialRouteInformation,
}) : _value = initialRouteInformation; }) : _value = initialRouteInformation;
@override @override
@ -1343,8 +1343,8 @@ class PlatformRouteInformationProvider extends RouteInformationProvider with Wid
} }
@override @override
RouteInformation? get value => _value; RouteInformation get value => _value;
RouteInformation? _value; RouteInformation _value;
void _platformReportsNewRouteInformation(RouteInformation routeInformation) { void _platformReportsNewRouteInformation(RouteInformation routeInformation) {
if (_value == routeInformation) if (_value == routeInformation)

6
packages/flutter/test/widgets/router_restoration_test.dart
View File

@ -129,9 +129,9 @@ class _TestRouterDelegate extends RouterDelegate<String> with ChangeNotifier {
class _TestRouteInformationProvider extends RouteInformationProvider with ChangeNotifier { class _TestRouteInformationProvider extends RouteInformationProvider with ChangeNotifier {
@override @override
RouteInformation? get value => _value; RouteInformation get value => _value;
RouteInformation? _value = const RouteInformation(location: '/home'); RouteInformation _value = const RouteInformation(location: '/home');
set value(RouteInformation? value) { set value(RouteInformation value) {
if (value == _value) { if (value == _value) {
return; return;
} }