Don't clear cached values until reconnect

Gold872 · Sep 12, 2023 · 2adc8fd · 2adc8fd
1 parent 0cc5154
commit 2adc8fd
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Showing 2 changed files with 8 additions and 7 deletions.
diff --git a/lib/services/nt4.dart b/lib/services/nt4.dart
@@ -302,7 +302,14 @@ class NT4Client {
         // Prevents repeated calls to onConnect and reconnecting after changing ip addresses
         if (!_serverConnectionActive &&
             serverAddr.contains(serverBaseAddress)) {
+          lastAnnouncedValues.clear();
+
+          for (NT4Subscription sub in _subscriptions.values) {
+            sub.currentValue = null;
+          }
+
           _serverConnectionActive = true;
+
           onConnect?.call();
         }
         _wsOnMessage(data);
@@ -345,12 +352,6 @@ class NT4Client {
 
     announcedTopics.clear();
 
-    lastAnnouncedValues.clear();
-
-    for (NT4Subscription sub in _subscriptions.values) {
-      sub.currentValue = null;
-    }
-
     if (kDebugMode) {
       print('[NT4] Connection closed. Attempting to reconnect in 1s');
     }

diff --git a/lib/widgets/nt4_widgets/multi-topic/camera_stream.dart b/lib/widgets/nt4_widgets/multi-topic/camera_stream.dart
@@ -121,7 +121,7 @@ class CameraStreamWidget extends StatelessWidget with NT4Widget {
           streams.add(stream.substring(5));
         }
 
-        if (streams.isEmpty) {
+        if (streams.isEmpty || !nt4Connection.isNT4Connected) {
           return Stack(
             fit: StackFit.expand,
             children: [