feat: can refresh history and certs data with swipe down

lib/providers/duniter_indexer.dart

@@ -15,6 +15,7 @@ class DuniterIndexer with ChangeNotifier {
   List listIndexerEndpoints = [];
   bool isLoadingIndexer = false;
   bool hasNextPage = false;
+  Future<QueryResult<Object?>?> Function()? refetch;
 
   void reload() {
     notifyListeners();

lib/screens/activity.dart

@@ -32,13 +32,12 @@ class _ActivityScreenState extends State<ActivityScreen> {
 
   @override
   Widget build(BuildContext context) {
-    Provider.of<DuniterIndexer>(context, listen: true);
+    final duniterIndexer = Provider.of<DuniterIndexer>(context, listen: true);
 
     return PopScope(
-      // onPopInvoked: (_) {
-      //   duniterIndexer.fetchMoreCursor =
-      //       duniterIndexer.pageInfo = duniterIndexer.transBC = null;
-      // },
+      onPopInvoked: (_) {
+            duniterIndexer.refetch = duniterIndexer.transBC = null;
+      },
       child: Scaffold(
           appBar: AppBar(
             elevation: 0,

lib/widgets/certs_list.dart

@@ -97,6 +97,9 @@ class CertsList extends StatelessWidget {
           // Build history list
           return SizedBox(
             height: windowHeight,
+            child: RefreshIndicator(
+              color: orangeC,
+              onRefresh: () async => refetch!.call(),
               child: ListView(
                 key: keyListTransactions,
                 children: <Widget>[
@@ -113,6 +116,7 @@ class CertsList extends StatelessWidget {
                         ])
                 ],
               ),
+            ),
           );
         },
       ),

lib/widgets/history_query.dart

@@ -64,6 +64,7 @@ class HistoryQuery extends StatelessWidget {
               },
             ),
             builder: (QueryResult result, {fetchMore, refetch}) {
+              duniterIndexer.refetch = refetch;
               if (result.isLoading && result.data == null) {
                 return const Center(
                   child: CircularProgressIndicator(
@@ -119,13 +120,17 @@ class HistoryQuery extends StatelessWidget {
               return NotificationListener(
                   child: Builder(
                     builder: (context) => Expanded(
+                      child: RefreshIndicator(
+                        color: orangeC,
+                        onRefresh: () async => refetch!.call(),
                         child: ListView(
                           key: keyListTransactions,
                           controller: scrollController,
                           children: <Widget>[
                             if (transactionId != null)
                               TransactionInProgressTule(
-                                address: address, transactionId: transactionId),
+                                  address: address,
+                                  transactionId: transactionId),
                             HistoryView(
                               result: result,
                               address: address,
@@ -134,10 +139,8 @@ class HistoryQuery extends StatelessWidget {
                         ),
                       ),
                     ),
+                  ),
                   onNotification: (dynamic t) {
-                    // if (duniterIndexer.pageInfo == null) {
-                    //   duniterIndexer.reload();
-                    // }
                     if (t is ScrollEndNotification &&
                         scrollController.position.pixels >=
                             scrollController.position.maxScrollExtent * 0.7 &&

lib/widgets/transaction_in_progress_tile.dart

@@ -90,7 +90,7 @@ class _TransactionInProgressTuleState extends State<TransactionInProgressTule> {
         translate: const Offset(0, -40),
         delay: const Duration(seconds: 2),
         duration: const Duration(milliseconds: 700),
-        onCompleted: () => duniterIndexer.reload(),
+        onCompleted: () async => duniterIndexer.refetch?.call(),
         child: Padding(
           padding: const EdgeInsets.all(8),
           child: Container(