Fix login button

lib/auth_manager.class.dart

@@ -27,16 +27,18 @@ class AuthManager {
           String tempToken = json.decode(response)['access_token'];
           Logger.d("Closing webview...");
           flutterWebviewPlugin.close();
+          eventBus.fire(StartAuthEvent(oauthUrl, false));
           completer.complete(tempToken);
         }).catchError((e) {
           flutterWebviewPlugin.close();
-          completer.completeError({"errorCode": 61, "errorMessage": "Error getting temp token"});
           Logger.e("Error getting temp token: ${e.toString()}");
+          eventBus.fire(StartAuthEvent(oauthUrl, false));
+          completer.completeError({"errorCode": 61, "errorMessage": "Error getting temp token"});
         });
       }
     });
     Logger.d("Launching OAuth...");
-    eventBus.fire(StartAuthEvent(oauthUrl));
+    eventBus.fire(StartAuthEvent(oauthUrl, true));
     return completer.future;
   }
 

lib/connection.class.dart

@@ -73,6 +73,8 @@ class Connection {
         Logger.d("Token from AuthManager recived");
         _tempToken = token;
         _doConnect(completer: completer, forceReconnect: forceReconnect);
+      }).catchError((e) {
+        completer.completeError(e);
       });
     } else {
       _doConnect(completer: completer, forceReconnect: forceReconnect);

lib/main.dart

@@ -284,7 +284,7 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver, Ticker
     if (_startAuthSubscription == null) {
       _startAuthSubscription = eventBus.on<StartAuthEvent>().listen((event){
         setState(() {
-          _showLoginButton = true;
+          _showLoginButton = event.showButton;
         });
       });
     }
@@ -651,11 +651,7 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver, Ticker
       value: "reload",
     ));
     List<Widget> emptyBody = [
-      Icon(
-        MaterialDesignIcons.getIconDataFromIconName("mdi:border-none-variant"),
-        size: 100.0,
-        color: Colors.black26,
-      ),
+      Text("."),
     ];
     if (Connection().isAuthenticated) {
       _showLoginButton = false;

lib/utils.class.dart

@@ -115,8 +115,9 @@ class ReloadUIEvent {
 
 class StartAuthEvent {
   String oauthUrl;
+  bool showButton;
 
-  StartAuthEvent(this.oauthUrl);
+  StartAuthEvent(this.oauthUrl, this.showButton);
 }
 
 class ServiceCallEvent {