add gitlab ci config

add logging, define context for login management

.gitlab-ci.yaml

@@ -0,0 +1,17 @@
+image: cirrusci/flutter
+
+stages:
+  - build
+
+flutter_build_android: #Job name
+  stage: build # kind of job
+  before_script:
+    - flutter packages get
+    - flutter clean
+  script:
+    - flutter build apk
+  artifacts:
+    paths:
+      - build/app/outputs/apk/release/app-release.apk
+  tags:
+    - flutter

lib/app.dart

@@ -1,57 +1,62 @@
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:logger/logger.dart';
+import 'package:openmediacentermobile/api/token.dart';
 import 'package:openmediacentermobile/login_screen.dart';
-import 'package:openmediacentermobile/token.dart';
 
+import 'logincontext.dart';
 import 'video_feed.dart';
 
 class App extends StatefulWidget {
-  App({Key? key}) : super(key: key) {}
+  const App({Key? key}) : super(key: key);
-
   @override
-  State<StatefulWidget> createState() {
+  State<StatefulWidget> createState() => AppState();
-    return AppState();
-  }
 }
 
 class AppState extends State<App> {
-  String? loggedin = null;
-
-  onLogin() {
-    setState(() {
-      loggedin = "ddd";
-    });
-  }
-
   @override
   Widget build(BuildContext context) {
-    if (loggedin == null) {
+    var loginctx = LoginContext.of(context);
-      return const CircularProgressIndicator();
+
-    } else if (loggedin == "") {
+    Logger().d("We are logged in: ${loginctx.LoggedIn}");
+
+    if (!loginctx.LoggedIn) {
       return MaterialApp(
           home: Scaffold(
               appBar: AppBar(
                 title: const Text("Login"),
               ),
-              body: LoginScreen(onLogin: onLogin)));
+              body: LoginScreen()));
     } else {
       return MaterialApp(
           home: Scaffold(
               appBar: AppBar(
-                title: const Text("Openmediacenter"),
+                title: Row(
+                  children: [
+                    Text("Openmediacenter"),
+                    ElevatedButton(
+                        onPressed: () {
+                          loginctx.onLoggin(false);
+                        },
+                        child: Text("logout"))
+                  ],
+                ),
               ),
               body: VideoFeed()));
     }
   }
 
-  AppState() {
+  @override
+  void initState() {
     final token = Token.getInstance();
     token.getToken().then((value) {
+      // todo this context call might occur before app rendered correctly!
+      final loginctx = LoginContext.of(context);
       Logger().i("The token value is $value");
-      setState(() {
+      if (value != null && value != "") {
-        loggedin = value;
+        loginctx.onLoggin(false);
-      });
+      } else {
+        loginctx.onLoggin(true);
+      }
     });
   }
 }

lib/login_screen.dart

@@ -1,5 +1,7 @@
 import 'package:flutter/material.dart';
 
+import 'logincontext.dart';
+
 class LoginScreen extends StatefulWidget {
   const LoginScreen({Key? key, this.onLogin}) : super(key: key);
 
@@ -13,6 +15,9 @@ class _LoginScreenState extends State<LoginScreen> {
   @override
   Widget build(BuildContext context) {
     return ElevatedButton(
-        onPressed: this.widget.onLogin, child: Text("klick meee"));
+        onPressed: () {
+          LoginContext.of(context).onLoggin(true);
+        },
+        child: Text("klick meee"));
   }
 }

lib/logincontext.dart

@@ -0,0 +1,56 @@
+import 'package:flutter/material.dart';
+
+class LoginContainer extends StatefulWidget {
+  const LoginContainer({Key? key, required this.child}) : super(key: key);
+  final Widget child;
+
+  @override
+  _LoginContainerState createState() => _LoginContainerState();
+}
+
+class _LoginContainerState extends State<LoginContainer> {
+  bool loggedIn = false;
+
+  @override
+  Widget build(BuildContext context) {
+    return LoginContext(
+      LoggedIn: loggedIn,
+      child: widget.child,
+      onLoggin: (bool login) {
+        if (loggedIn != login) {
+          setState(() {
+            loggedIn = login;
+          });
+        }
+      },
+    );
+  }
+}
+
+class LoginContext extends InheritedWidget {
+  const LoginContext(
+      {Key? key,
+      required Widget child,
+      required this.LoggedIn,
+      required this.onLoggin})
+      : super(key: key, child: child);
+
+  final bool LoggedIn;
+  final void Function(bool) onLoggin;
+
+  setLoggedIn(bool login) {
+    onLoggin(login);
+  }
+
+  static LoginContext of(BuildContext context) {
+    final LoginContext? result =
+        context.dependOnInheritedWidgetOfExactType<LoginContext>();
+    assert(result != null, 'No LoginContext found in context');
+    return result!;
+  }
+
+  @override
+  bool updateShouldNotify(LoginContext old) {
+    return LoggedIn != old.LoggedIn;
+  }
+}

lib/main.dart

@@ -1,9 +1,10 @@
 import 'package:flutter/material.dart';
 import 'package:logger/logger.dart';
 import 'package:openmediacentermobile/app.dart';
+import 'package:openmediacentermobile/logincontext.dart';
 
 // main app entry point
 void main() {
   Logger().i("App init!");
-  runApp(App());
+  runApp(const LoginContainer(child: App()));
 }