Card separation by type

lib/ui_class/ui.dart

@@ -0,0 +1,26 @@
+part of '../main.dart';
+
+class HomeAssistantUI {
+  List<HAView> views;
+
+  HomeAssistantUI() {
+    views = [];
+  }
+
+  Widget build(BuildContext context) {
+    return TabBarView(
+        children: _buildViews(context)
+    );
+  }
+
+  List<Widget> _buildViews(BuildContext context) {
+    List<Widget> result = [];
+    views.forEach((view) {
+      result.add(
+        view.build(context)
+      );
+    });
+    return result;
+  }
+
+}