Add app logo, Screenshots

live_score_flutter_app/android/app/src/main/AndroidManifest.xml

@@ -1,7 +1,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.example.live_score_flutter_app">
    <application
-        android:label="live_score_flutter_app"
+        android:label="Live Score"
         android:name="${applicationName}"
         android:icon="@mipmap/ic_launcher">
         <activity

live_score_flutter_app/lib/providers/games_admin_provider.dart

@@ -32,7 +32,8 @@ class GamesAdminProvider extends ChangeNotifier {
     notifyListeners();
   }
 
-  Future<void> sendNotificationToDevices(String title, String body, String topic) async {
+  Future<void> sendNotificationToDevices(
+      String title, String body, String topic) async {
     await http.post(Uri.parse('https://fcm.googleapis.com/fcm/send'),
         headers: <String, String>{
           'Content-Type': 'application/json',
@@ -62,7 +63,10 @@ class GamesAdminProvider extends ChangeNotifier {
         id: myDoc.id,
       );
       await myDoc.set(announcement.toJson());
-      await sendNotificationToDevices('${announcement.creatorName} (${announcement.collegeName})', announcement.message,announcement.collegeName.replaceAll(' ', ''));
+      await sendNotificationToDevices(
+          '${announcement.creatorName} (${announcement.collegeName})',
+          announcement.message,
+          announcement.collegeName.replaceAll(' ', ''));
       Utils.showSnackbar('Your message was announced');
     } catch (e) {
       print(e);
@@ -115,28 +119,32 @@ class GamesAdminProvider extends ChangeNotifier {
 
   Future<void> changeScore(
       {bool isIncrease = true, bool isScore1 = true}) async {
-    if (isScore1) {
-      if (isIncrease) {
-        await _dbOngoingGamesRT
-            .child('${currentGame.id}/score1')
-            .set(++_currentGame.score1);
-      } else {
-        await _dbOngoingGamesRT
-            .child('${currentGame.id}/score1')
-            .set(_currentGame.score1 > 0 ? --_currentGame.score1 : 0);
-      }
-    } else {
-      if (isIncrease) {
-        await _dbOngoingGamesRT
-            .child('${currentGame.id}/score2')
-            .set(++_currentGame.score2);
+    try {
+      if (isScore1) {
+        if (isIncrease) {
+          await _dbOngoingGamesRT
+              .child('${currentGame.id}/score1')
+              .set(++_currentGame.score1);
+        } else {
+          await _dbOngoingGamesRT
+              .child('${currentGame.id}/score1')
+              .set(_currentGame.score1 > 0 ? --_currentGame.score1 : 0);
+        }
       } else {
-        await _dbOngoingGamesRT
-            .child('${currentGame.id}/score2')
-            .set((_currentGame.score2) > 0 ? --_currentGame.score2 : 0);
+        if (isIncrease) {
+          await _dbOngoingGamesRT
+              .child('${currentGame.id}/score2')
+              .set(++_currentGame.score2);
+        } else {
+          await _dbOngoingGamesRT
+              .child('${currentGame.id}/score2')
+              .set((_currentGame.score2) > 0 ? --_currentGame.score2 : 0);
+        }
       }
+      notifyListeners();
+    } catch (e) {
+      Utils.showSnackbar('Please check your internet connection');
     }
-    notifyListeners();
   }
 
   Future<void> sendKeyMoments(String message) async {

live_score_flutter_app/lib/providers/games_users_provider.dart

@@ -95,13 +95,17 @@ class GameUsersProvider extends ChangeNotifier {
 
   Future<List<String>> getAllCollegesOngoing() async {
     List<String> collegeList = [];
-    final snapshotGames = await _dbOngoingGamesRT.get();
-    if (snapshotGames.exists) {
-      Map<dynamic, dynamic> result =
-          snapshotGames.value as Map<dynamic, dynamic>;
-      collegeList = List<String>.from(result.values.map((e) {
-        return e['college'];
-      }).toSet());
+    try {
+      final snapshotGames = await _dbOngoingGamesRT.get();
+      if (snapshotGames.exists) {
+        Map<dynamic, dynamic> result =
+            snapshotGames.value as Map<dynamic, dynamic>;
+        collegeList = List<String>.from(result.values.map((e) {
+          return e['college'];
+        }).toSet());
+      }
+    } catch (e) {
+      Utils.showSnackbar("Something went wrong");
     }
     return collegeList;
   }
@@ -129,7 +133,7 @@ class GameUsersProvider extends ChangeNotifier {
     try {
       final pref = await SharedPreferences.getInstance();
       if (pref.getBool('All') == null) {
-       await FirebaseMessaging.instance.subscribeToTopic('All');
+        await FirebaseMessaging.instance.subscribeToTopic('All');
         await pref.setBool('All', true);
       }
     } catch (e) {

live_score_flutter_app/lib/screens/announcements_screen.dart

@@ -17,7 +17,7 @@ class AnnouncementScreen extends StatelessWidget {
         title: const Text("Announcements 🔊"),
       ),
       body: Padding(
-        padding: const EdgeInsets.symmetric(horizontal:12.0),
+        padding: const EdgeInsets.symmetric(horizontal: 12.0),
         child: FutureBuilder(
           future: Provider.of<GameUsersProvider>(context, listen: false)
               .getAnnouncements(),
@@ -118,8 +118,8 @@ class _NotificationDropdownState extends State<NotificationDropdown> {
     final myFuture =
         Provider.of<GameUsersProvider>(context, listen: false).getAllColleges();
     return Container(
-      padding: const EdgeInsets.symmetric(vertical:7.5),
-      color:Colors.white,
+      padding: const EdgeInsets.symmetric(vertical: 7.5),
+      color: Colors.white,
       child: Row(
         mainAxisAlignment: MainAxisAlignment.spaceBetween,
         children: [
@@ -141,13 +141,22 @@ class _NotificationDropdownState extends State<NotificationDropdown> {
                                     tristate: true,
                                     value: collegeMap[e],
                                     onChanged: (value) async {
-                                        Navigator.pop(dropDownNode.context!);
+                                      Navigator.pop(dropDownNode.context!);
+                                      showDialog(
+                                          context: context,
+                                          barrierDismissible: false,
+                                          builder: (context) => const Center(
+                                                child:
+                                                    CircularProgressIndicator(),
+                                              ));
                                       await Provider.of<GameUsersProvider>(
                                               context,
                                               listen: false)
-                                          .subscribeToCollege(value ?? false, e);
-                                          setState(() {
-                                          });
+                                          .subscribeToCollege(
+                                              value ?? false, e);
+                                      Navigator.pop(context);
+                                      setState(() {
+                                      });
                                     }),
                                 Text(e),
                               ])))