feat: add pull to refresh allow hook

Author: iOSonntag

lib/app_scaffolds/app.dart

@@ -28,6 +28,8 @@ class App<T> extends StatelessWidget {
   static AppEvents? _events;
   static AppEvents get events => App._events ?? (throw Exception('App.events is not set. Are you accessing it before the App is built?'));
 
+  final Key _keyAppLoader = GlobalKey();
+
   final GalaxyConfig configuration;
   final StringBuilder buildTitle;
   final ThemeBuilder buildTheme;
@@ -82,6 +84,7 @@ class App<T> extends StatelessWidget {
   {
     return AppLoader<_GeneratedAppData>(
       loadApp: _loadApp,
+      key: _keyAppLoader,
       buildApp: (context, data) => _AppWidget(
         buildTitle: buildTitle,
         buildTheme: buildTheme,
@@ -153,19 +156,23 @@ class _AppWidget extends StatelessWidget {
   });
 
   final Key _keyGlues = GlobalKey();
+  final Key _keyEasyLocalization = GlobalKey();
+  final Key _keyNavigationWrapper = GlobalKey();
   // final GlobalKey<NavigatorState> _shellNavigatorKey = GlobalKey<NavigatorState>();
 
   @override
   Widget build(BuildContext context)
   {
     return EasyLocalization(
+      key: _keyEasyLocalization,
       path: translationsFolder,
       supportedLocales: supportedLocales,
       fallbackLocale: fallbackLocale,
       child: InsertGlues(
         key: _keyGlues,
         glues: globalGlues,
         child: _NavigationWrapper(
+          key: _keyNavigationWrapper,
           buildTitle: buildTitle,
           buildTheme: buildTheme,
           generatedData: generatedData,
@@ -183,6 +190,7 @@ class _NavigationWrapper extends StatefulWidget {
   final _GeneratedAppData? generatedData;
 
   const _NavigationWrapper({
+    super.key,
     required this.buildTitle,
     required this.buildTheme,
     required this.generatedData,
@@ -194,6 +202,8 @@ class _NavigationWrapper extends StatefulWidget {
 
 class _NavigationWrapperState extends State<_NavigationWrapper> with WidgetsBindingObserver {
 
+  final Key _keyMaterialApp = GlobalKey();
+
   @override
   void initState()
   {
@@ -221,6 +231,7 @@ class _NavigationWrapperState extends State<_NavigationWrapper> with WidgetsBind
   Widget build(BuildContext context)
   {
     Widget child = MaterialApp.router(
+      key: _keyMaterialApp,
       debugShowCheckedModeBanner: App.config.hideDebugFlag == false,
       localizationsDelegates: context.localizationDelegates,
       supportedLocales: context.supportedLocales,

lib/cached_query/infinit_query_list.dart

@@ -15,6 +15,7 @@ class InfinitQueryList<T> extends StatefulWidget {
   final bool reverse;
   final bool shrinkWrap;
   final bool disablePullToRefresh;
+  final bool Function(BuildContext context)? onAllowPullToRefresh;
   final List<T> Function(List<T> items)? onTransformItems;
 
   const InfinitQueryList({
@@ -28,6 +29,7 @@ class InfinitQueryList<T> extends StatefulWidget {
     this.reverse = false,
     this.shrinkWrap = false,
     this.disablePullToRefresh = false,
+    this.onAllowPullToRefresh,
     this.onTransformItems,
   });
 
@@ -61,7 +63,16 @@ class _InfinitQueryListState<T> extends State<InfinitQueryList<T>> {
 
         return RefreshIndicator(
           backgroundColor: context.colors.surface,
-          onRefresh: () => query.refetchByUser(),
+          onRefresh: () async
+          {
+            if (widget.onAllowPullToRefresh != null && !widget.onAllowPullToRefresh!(context))
+            {
+              await 400.randomize(startValue: 200).delay();
+              return;
+            }
+
+            await query.refetchByUser();
+          },
           child: _buildContent(context, state, query)
         );
       }