"Check updates on start" toggle

lib/pages/apps.dart

@@ -52,6 +52,9 @@ class AppsPageState extends State<AppsPage> {
     }
   }
 
+  final GlobalKey<RefreshIndicatorState> _refreshIndicatorKey =
+      GlobalKey<RefreshIndicatorState>();
+
   @override
   Widget build(BuildContext context) {
     var appsProvider = context.watch<AppsProvider>();
@@ -61,6 +64,27 @@ class AppsPageState extends State<AppsPage> {
     var currentFilterIsUpdatesOnly =
         filter.isIdenticalTo(updatesOnlyFilter, settingsProvider);
 
+    refresh() {
+      HapticFeedback.lightImpact();
+      setState(() {
+        refreshingSince = DateTime.now();
+      });
+      return appsProvider.checkUpdates().catchError((e) {
+        showError(e, context);
+      }).whenComplete(() {
+        setState(() {
+          refreshingSince = null;
+        });
+      });
+    }
+
+    if (!appsProvider.loadingApps &&
+        appsProvider.apps.isNotEmpty &&
+        settingsProvider.checkJustStarted() &&
+        settingsProvider.checkOnStart) {
+      _refreshIndicatorKey.currentState?.show();
+    }
+
     selectedAppIds = selectedAppIds
         .where((element) => listedApps.map((e) => e.app.id).contains(element))
         .toSet();
@@ -315,7 +339,7 @@ class AppsPageState extends State<AppsPage> {
                               ?.isBefore(refreshingSince!) ??
                           true))
                       .length /
-                  appsProvider.apps.length,
+                  (appsProvider.apps.isNotEmpty ? appsProvider.apps.length : 1),
             ),
           )
       ];
@@ -1019,19 +1043,8 @@ class AppsPageState extends State<AppsPage> {
     return Scaffold(
       backgroundColor: Theme.of(context).colorScheme.surface,
       body: RefreshIndicator(
-          onRefresh: () {
-            HapticFeedback.lightImpact();
-            setState(() {
-              refreshingSince = DateTime.now();
-            });
-            return appsProvider.checkUpdates().catchError((e) {
-              showError(e, context);
-            }).whenComplete(() {
-              setState(() {
-                refreshingSince = null;
-              });
-            });
-          },
+          key: _refreshIndicatorKey,
+          onRefresh: refresh,
           child: CustomScrollView(slivers: <Widget>[
             CustomAppBar(title: tr('appsString')),
             ...getLoadingWidgets(),

lib/pages/settings.dart

@@ -228,6 +228,18 @@ class _SettingsPageState extends State<SettingsPage> {
                                   color: Theme.of(context).colorScheme.primary),
                             ),
                             intervalDropdown,
+                            height16,
+                            Row(
+                              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                              children: [
+                                Flexible(child: Text(tr('checkOnStart'))),
+                                Switch(
+                                    value: settingsProvider.checkOnStart,
+                                    onChanged: (value) {
+                                      settingsProvider.checkOnStart = value;
+                                    })
+                              ],
+                            ),
                             height32,
                             Text(
                               tr('sourceSpecific'),

lib/providers/settings_provider.dart

@@ -35,6 +35,7 @@ List<int> updateIntervals = [15, 30, 60, 120, 180, 360, 720, 1440, 4320, 0]
 
 class SettingsProvider with ChangeNotifier {
   SharedPreferences? prefs;
+  bool justStarted = true;
 
   String sourceUrl = 'https://github.com/ImranR98/Obtainium';
 
@@ -92,6 +93,15 @@ class SettingsProvider with ChangeNotifier {
     notifyListeners();
   }
 
+  bool get checkOnStart {
+    return prefs?.getBool('checkOnStart') ?? false;
+  }
+
+  set checkOnStart(bool checkOnStart) {
+    prefs?.setBool('checkOnStart', checkOnStart);
+    notifyListeners();
+  }
+
   SortColumnSettings get sortColumn {
     return SortColumnSettings.values[
         prefs?.getInt('sortColumn') ?? SortColumnSettings.nameAuthor.index];
@@ -120,6 +130,14 @@ class SettingsProvider with ChangeNotifier {
     return result;
   }
 
+  bool checkJustStarted() {
+    if (justStarted) {
+      justStarted = false;
+      return true;
+    }
+    return false;
+  }
+
   Future<bool> getInstallPermission({bool enforce = false}) async {
     while (!(await Permission.requestInstallPackages.isGranted)) {
       // Explicit request as InstallPlugin request sometimes bugged