Minor code cleaning

lib/data_model.dart

@@ -250,7 +250,7 @@ class HassioDataModel {
     }
     List data = response["result"];
     TheLogger.log("Debug","Parsing ${data.length} Home Assistant entities");
-    List<String> uiGroups = [];
+    List<String> viewsList = [];
     data.forEach((entity) {
       try {
         var composedEntity = _parseEntity(entity);
@@ -258,7 +258,7 @@ class HassioDataModel {
         if (composedEntity["attributes"] != null) {
           if ((composedEntity["domain"] == "group") &&
               (composedEntity["attributes"]["view"] == true)) {
-            uiGroups.add(composedEntity["entity_id"]);
+            viewsList.add(composedEntity["entity_id"]);
           }
         }
         _entitiesData[entity["entity_id"]] = composedEntity;
@@ -270,7 +270,7 @@ class HassioDataModel {
     //Gethering information for UI
     TheLogger.log("Debug","Gethering views");
     int viewCounter = 0;
-    uiGroups.forEach((viewId) { //Each view
+    viewsList.forEach((viewId) { //Each view
       try {
         Map viewStructure = {};
         viewCounter += 1;

lib/main.dart

@@ -242,8 +242,6 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver {
               alignment: WrapAlignment.center,
               spacing: 10.0,
               runSpacing: 4.0,
-              //padding: new EdgeInsets.all(8.0),
-              //itemExtent: 40.0,
               children: _buildBadges(structure["badges"]["children"]),
             )
       );
@@ -639,30 +637,19 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver {
 
   final GlobalKey<ScaffoldState> _scaffoldKey = new GlobalKey<ScaffoldState>();
 
-  @override
+  Scaffold _buildScaffold(bool empty) {
-  Widget build(BuildContext context) {
+    return Scaffold(
-    _checkShowInfo(context);
-    // This method is rerun every time setState is called.
-    //
-    if (_entitiesData == null) {
-      return new Scaffold(
       key: _scaffoldKey,
-        appBar: new AppBar(
+      appBar: AppBar(
-          title: _buildAppTitle()
+        title: _buildAppTitle(),
+        bottom: empty ? null : TabBar(tabs: buildUIViewTabs()),
       ),
       drawer: _buildAppDrawer(),
-        body: Center(
+      body: empty ?
+        Center(
           child: Column(
               mainAxisAlignment: MainAxisAlignment.center,
               children: [
-              /*Padding(
-                padding: EdgeInsets.fromLTRB(0.0, 0.0, 0.0, 10.0),
-                child: Text(
-                    _fetchErrorCode > 0 ? "Well... no.\n\nThere was an error [$_fetchErrorCode]: ${_getErrorMessageByCode(_fetchErrorCode, false)}" : "Loading...",
-                    textAlign: TextAlign.center,
-                    style: TextStyle(fontSize: 16.0),
-                ),
-              ),*/
                 Icon(
                   MaterialDesignIcons.createIconDataFromIconName("mdi:home-assistant"),
                   size: 100.0,
@@ -670,26 +657,24 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver {
                 ),
               ]
           ),
+        )
+        :
+        TabBarView(
+            children: _buildViews()
         ),
     );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    _checkShowInfo(context);
+    // This method is rerun every time setState is called.
+    if (_entitiesData == null) {
+      return _buildScaffold(true);
     } else {
       return DefaultTabController(
           length: _uiViewsCount,
-          child: new Scaffold(
+          child: _buildScaffold(false)
-            key: _scaffoldKey,
-            appBar: new AppBar(
-              // Here we take the value from the MyHomePage object that was created by
-              // the App.build method, and use it to set our appbar title.
-              title: _buildAppTitle(),
-              bottom: TabBar(
-                  tabs: buildUIViewTabs()
-              ),
-            ),
-            drawer: _buildAppDrawer(),
-            body: TabBarView(
-                children: _buildViews()
-            ),
-          )
       );
     }
   }