Debug page from drawer and semi working

lib/Helpers/MQTTHelper.dart

@@ -4,15 +4,15 @@ import 'package:fluttertoast/fluttertoast.dart';
 import 'package:mqtt_client/mqtt_client.dart';
 import 'package:mqtt_client/mqtt_server_client.dart';
 import 'package:myhomie_app/Models/homieContext.dart';
+import 'package:myhomie_app/app_context.dart';
 
 
 class MQTTHelper {
   MQTTHelper._privateConstructor();
   bool isInstantiated = false;
   static final MQTTHelper instance = MQTTHelper._privateConstructor();
-  String lastMessage;
 
-  void onConnected(dynamic appContext) {
+  void onConnected(AppContext appContext) {
     print('Connected !!!!!!!!!!!! ----------------------------------');
     HomieAppContext homieAppContext = appContext.getContext();
 
@@ -26,7 +26,7 @@ class MQTTHelper {
       final payload = MqttPublishPayload.bytesToStringAsString(message.payload.message);
       print('Received message:$payload from topic: ${c[0].topic}');
 
-      lastMessage = 'Received message:$payload from topic: ${c[0].topic}';
+      appContext.setLastMessage('Received message:$payload from topic: ${c[0].topic}');
 
       var topic = c[0].topic.split('/')[0];
 
@@ -67,12 +67,6 @@ class MQTTHelper {
     print('Unsubscribed topic: $topic');
   }
 
-  String getLastMessage() {
-    print("LAST MESSAAAGE");
-    print(lastMessage);
-    return lastMessage;
-  }
-
   Future<MqttServerClient> connect(dynamic appContext) async {
     HomieAppContext homieAppContext = appContext.getContext();
 

lib/Screens/Debug/DebugPage.dart

@@ -11,37 +11,57 @@ class DebugPage extends StatefulWidget {
 }
 
 class _DebugPageState extends State<DebugPage> {
+  List<String> lastMessages = [];
 
   @override
   Widget build(BuildContext context) {
-    final appContext = Provider.of<AppContext>(context);
+    final AppContext appContext = Provider.of<AppContext>(context);
     String lastMessage = "test";
 
     //lastMessage = MQTTHelper.instance.getLastMessage() == null ? "rien" : MQTTHelper.instance.getLastMessage();
 
     return Scaffold(
       appBar: AppBar(
-        title: Text("Debug TODO"),
+        title: Text("Debug"),
       ),
       body: Center(
         child: Column(
           mainAxisAlignment: MainAxisAlignment.center,
           children: <Widget>[
-            Text(
-              "Last Message",
-            ),
-            Text(
-              MQTTHelper.instance.getLastMessage() == null ? "rien" : MQTTHelper.instance.getLastMessage(),
-              style: Theme.of(context).textTheme.headline4,
+            new Expanded(
+                child: new ListView.separated
+                  (
+                    reverse: true,
+                    separatorBuilder: (context, index) {
+                      return Divider();
+                    },
+                    itemCount: appContext.getLastMQTTMessages()?.length,
+                    itemBuilder: (BuildContext ctxt, int Index) {
+                      if (appContext.getLastMQTTMessages().length > 0) {
+                        if (appContext.getLastMQTTMessages()[Index].toString().length > 350) {
+                          var textToShow = appContext.getLastMQTTMessages()[Index].toString().substring(0,350);
+                          return new Text("$textToShow ...");
+                        } else {
+                          return new Text(appContext.getLastMQTTMessages()[Index].toString());
+                        }
+                      }else {
+                        return new Text("rien");
+                      }
+                    }
+                )
             ),
           ],
         ),
       ),
-      floatingActionButton: FloatingActionButton(
+      /*floatingActionButton: FloatingActionButton(
         onPressed: () => {},
         tooltip: 'Increment',
         child: Icon(Icons.add),
-      ),
+      ),*/
     );
   }
+
+  Widget buildBody(BuildContext context, int index) {
+    return new Text(lastMessages[index]);
+  }
 }

lib/Screens/Home/HomePage.dart

@@ -136,7 +136,36 @@ class _HomePageState extends State<HomePage> {
           ],
         ),
       ),
-      floatingActionButton: FloatingActionButton(
+      drawer: Drawer(
+        child: ListView(
+          // Important: Remove any padding from the ListView.
+          padding: EdgeInsets.zero,
+          children: [
+            const DrawerHeader(
+              decoration: BoxDecoration(
+                color: Colors.blue,
+              ),
+              child: Text('Drawer Header'),
+            ),
+            ListTile(
+              title: const Text('Debug screen'),
+              onTap: () {
+                Navigator.pop(context);
+                Navigator.push(
+                    context,
+                    MaterialPageRoute(
+                      builder: (context) {
+                        return DebugPage();
+                      },
+                    )
+                );
+
+              },
+            ),
+          ],
+        ),
+      ),
+      /*floatingActionButton: FloatingActionButton(
         onPressed: () => {
           Navigator.push(
               context,
@@ -149,7 +178,7 @@ class _HomePageState extends State<HomePage> {
         },
         tooltip: 'Increment',
         child: Icon(Icons.add),
-      ),
+      ),*/
     );
   }
 }

lib/app_context.dart

@@ -6,6 +6,7 @@ import 'Models/homieContext.dart';
 class AppContext with ChangeNotifier {
   HomieAppContext _homieContext;
   Client clientAPI;
+  List<String> _lastMQTTMessages = [];
 
   AppContext(this._homieContext);
 
@@ -15,4 +16,15 @@ class AppContext with ChangeNotifier {
 
     notifyListeners();
   }
+
+  getLastMQTTMessages() => _lastMQTTMessages;
+  setLastMessage(String lastMessage) async {
+    _lastMQTTMessages.add(lastMessage);
+
+    if (_lastMQTTMessages.length > 10) {
+      _lastMQTTMessages.removeAt(0);
+    }
+
+    notifyListeners();
+  }
 }

pubspec.lock

@@ -63,7 +63,7 @@ packages:
       name: cupertino_icons
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.2"
+    version: "1.0.4"
   enum_to_string:
     dependency: "direct main"
     description:
@@ -142,6 +142,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.12.11"
+  material_color_utilities:
+    dependency: transitive
+    description:
+      name: material_color_utilities
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.3"
   meta:
     dependency: transitive
     description:
@@ -183,7 +190,7 @@ packages:
       name: pedantic
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.11.0"
+    version: "1.11.1"
   provider:
     dependency: "direct main"
     description:
@@ -216,14 +223,14 @@ packages:
       name: sqflite
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0+4"
+    version: "2.0.2"
   sqflite_common:
     dependency: transitive
     description:
       name: sqflite_common
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.1+1"
+    version: "2.2.0"
   stack_trace:
     dependency: transitive
     description:
@@ -265,7 +272,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.3"
+    version: "0.4.8"
   typed_data:
     dependency: transitive
     description:
@@ -281,5 +288,5 @@ packages:
     source: hosted
     version: "2.1.1"
 sdks:
-  dart: ">=2.12.0 <3.0.0"
+  dart: ">=2.15.0 <3.0.0"
   flutter: ">=1.16.0"