fix typo on transition duration

@@ -806,7 +806,7 @@ extension GetNavigation on GetInterface {
                 Text(
                   title,
                   style: TextStyle(
-                    color: colorText ?? Colors.black,
+                    color: colorText ?? theme.iconTheme.color,
                     fontWeight: FontWeight.w800,
                     fontSize: 16,
                   ),
@@ -815,7 +815,7 @@ extension GetNavigation on GetInterface {
             Text(
               message,
               style: TextStyle(
-                color: colorText ?? Colors.black,
+                color: colorText ?? theme.iconTheme.color,
                 fontWeight: FontWeight.w300,
                 fontSize: 14,
               ),
@@ -924,6 +924,8 @@ extension GetNavigation on GetInterface {
     restart(Get.context as Element);
   }
 
+  void appUpdate() => getxController.update();
+
   void changeTheme(ThemeData theme) {
     getxController.setTheme(theme);
   }

@@ -23,16 +23,14 @@ typedef GetStateUpdate = void Function();
 /// Avoids the potential (but extremely unlikely) issue of having
 /// the Widget in a dispose() state, and abstracts the
 /// API from the ugly fn((){}).
-// TODO: check performance HIT for the extra method call.
 mixin GetStateUpdaterMixin<T extends StatefulWidget> on State<T> {
   // To avoid the creation of an anonym function to be GC later.
   // ignore: prefer_function_declarations_over_variables
-  static final VoidCallback _stateCallback = () {};
 
   /// Experimental method to replace setState((){});
   /// Used with GetStateUpdate.
   void getUpdate() {
-    if (mounted) setState(_stateCallback);
+    if (mounted) setState(() {});
   }
 }