change AbstractSessionApp to have setup_internal method and base session app subclasses call it, fixes an issue where SessionListener never got set in single session app

Author: rjackey

widgets/+wt/+apps/AbstractSessionApp.m

@@ -87,10 +87,6 @@
             % Call superclass constructor
             [email protected](varargin{:});
 
-            % Attach listeners to Session being set
-            app.SessionSetListener = listener(app,"Session","PostSet",...
-                @(~,~)app.onSessionSet_Private());
-
         end %function
 
     end %methods
@@ -99,6 +95,19 @@
     %% Protected Methods
     methods (Access = protected)
 
+        function setup_internal(app)
+            % Preform internal pre-setup necessary
+
+            % Show output if Debug is on
+            app.displayDebugText();
+
+            % Attach listeners to Session being set
+            app.SessionSetListener = listener(app,"Session","PostSet",...
+                @(~,~)app.onSessionSet_Private());
+
+        end %function
+
+
         function onSessionSet(app)
             % This method is called when the Session property has changed,
             % such as a session being added or removed from the app. The

widgets/+wt/+apps/BaseMultiSessionApp.m

@@ -309,6 +309,9 @@ function selectSession(app, session)
         function setup_internal(app)
             % Preform internal pre-setup necessary
 
+            % Call superclass method
+            app.setup_internal@wt.apps.AbstractSessionApp();
+
             % Show output if Debug is on
             app.displayDebugText();
 

widgets/+wt/+apps/BaseSingleSessionApp.m

@@ -141,6 +141,9 @@ function close(app)
         function setup_internal(app)
             % Preform internal pre-setup necessary
 
+            % Call superclass method
+            app.setup_internal@wt.apps.AbstractSessionApp();
+
             % Show output if Debug is on
             app.displayDebugText();