backup. before shop update

lib/pages/tutorials.dart

@@ -0,0 +1,66 @@
+
+import 'package:flutter/material.dart';
+import 'package:responsive_builder/responsive_builder.dart';
+
+import '../constants.dart';
+import '../events/eventbus.dart';
+import '../events/events.dart';
+import '../generated/l10n.dart';
+import '../widgets/desktop/desktop_tutorials.dart';
+import '../widgets/general/bottom_nav.dart';
+import '../widgets/general/breadcrumbs.dart';
+import '../widgets/general/navigationbar.dart';
+import '../widgets/mobile/MobileBottomNav.dart';
+import '../widgets/mobile/mobile_navigation_drawer.dart';
+import '../widgets/mobile/mobile_tutorials.dart';
+
+class Tutorials extends StatefulWidget {
+  const Tutorials({Key key}) : super(key: key);
+
+  @override
+  State<StatefulWidget> createState() {
+    return TutorialsState();
+  }
+
+}
+
+class TutorialsState extends State<Tutorials> {
+  final _scaffoldKey = GlobalKey<ScaffoldState>();
+
+  @override
+  Widget build(BuildContext context) {
+    return ResponsiveBuilder(
+      builder: (context, sizingInformation) =>
+          Scaffold(
+            key: _scaffoldKey,
+            appBar: NavigationBar(
+              title: S.of(context).tutorials,
+              back: true,
+              breadCrumbs: [BreadCrumb(S.of(context).tutorials, null)],
+              breadCrumbHeight: sizingInformation.deviceScreenType == DeviceScreenType.mobile ? null : Constants.BREADCRUMB_HEIGHT,
+            ),
+            drawer: null,
+            body: ScreenTypeLayout(
+              mobile: MobileTutorials(),
+              tablet: DesktopTutorials(),
+              desktop: DesktopTutorials(),
+            ),
+            bottomNavigationBar: ScreenTypeLayout(
+              mobile: MobileBottomNav(currentIndex: 0,),
+              tablet: BottomNav(),
+              desktop: BottomNav(),
+            ),
+          ),
+    );
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    eventBus.on<OpenDrawer>().listen((event) {
+      if (mounted) {
+        _scaffoldKey.currentState.openDrawer();
+      }
+    });
+  }
+}