Hooked up the new task screen with the bloc to allow for the creatin of a new task

lib/src/blocs/new_task_bloc.dart

@@ -3,16 +3,20 @@ import 'dart:async';
 import 'package:rxdart/rxdart.dart';
 
 import '../models/task_model.dart';
+import '../models/user_model.dart';
 import '../resources/authService.dart';
 import '../resources/firestore_provider.dart';
 
 class NewTaskBloc {
   final AuthService _auth = authService;
-  FirebaseUser currentUser;
+  final FirestoreProvider _firestore = firestoreProvider;
+  final _user = BehaviorSubject<UserModel>();
 
-  String text;
-  TaskPriority priority;
-  String event;
+  String text = '';
+  TaskPriority priority = TaskPriority.high;
+  String event = '';
+
+  Observable<UserModel> get userModelStream => _user.stream;
 
   NewTaskBloc() {
     setCurrentUser();
@@ -26,8 +30,24 @@ class NewTaskBloc {
     priority = newPriority;
   }
 
+  void setEvent(String newEvent) {
+    event = newEvent;
+  }
+
+  Future<void> submit() {
+    final newTask = TaskModel(
+      text: text,
+      priority: priority,
+      event: event,
+      ownerUsername: _user.value.username,
+      done: false,
+    );
+    return _firestore.addTask(newTask);
+  }
+
   Future<void> setCurrentUser() async {
     final user = await _auth.currentUser;
-    currentUser = user;
+    final userModel = await _firestore.getUser(username: user.email);
+    _user.add(userModel);
   }
 }

lib/src/screens/new_task_screen.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 
 import '../blocs/new_task_bloc.dart';
+import '../models/user_model.dart';
 import '../widgets/custom_app_bar.dart';
 import '../widgets/custom_dropdown.dart';
 import '../widgets/big_text_input.dart';
@@ -25,13 +26,23 @@ class _NewTaskScreenState extends State<NewTaskScreen> {
   );
 
   final NewTaskBloc bloc = NewTaskBloc();
+  String dropdownValue;
 
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: CustomAppBar(
         title: 'Add task',
       ),
-      body: Padding(
+      body: StreamBuilder(
+        stream: bloc.userModelStream,
+        builder: (BuildContext context, AsyncSnapshot<UserModel> snap) {
+          List<String> events = [];
+
+          if (snap.hasData) {
+            events = snap.data.events;
+          }
+
+          return Padding(
             padding: const EdgeInsets.only(top: 15.0, left: 20.0, right: 20.0),
             child: Column(
               children: <Widget>[
@@ -42,7 +53,7 @@ class _NewTaskScreenState extends State<NewTaskScreen> {
                 SizedBox(
                   height: 15,
                 ),
-            buildDropdownSection(),
+                buildDropdownSection(events),
                 SizedBox(
                   height: 15,
                 ),
@@ -54,6 +65,7 @@ class _NewTaskScreenState extends State<NewTaskScreen> {
                   height: 40,
                   width: 330,
                   radius: 8,
+                  onTap: () => onSubmit(context, bloc),
                   child: Text(
                     'Submit',
                     style: kButtonStyle,
@@ -61,11 +73,13 @@ class _NewTaskScreenState extends State<NewTaskScreen> {
                 ),
               ],
             ),
+          );
+        },
       ),
     );
   }
 
-  Widget buildDropdownSection() {
+  Widget buildDropdownSection(List<String> events) {
     return Row(
       children: <Widget>[
         Text(
@@ -74,10 +88,11 @@ class _NewTaskScreenState extends State<NewTaskScreen> {
         ),
         Spacer(),
         CustomDropdownButton(
+          value: dropdownValue,
+          onChanged: (String value) => onDropdownChanged(bloc, value),
           width: 230,
           hint: Text('Event'),
-          onChanged: (item) {},
-          items: ['Math', 'Lenguajes', 'Redes'].map((String name) {
+          items: events.map((String name) {
             return CustomDropdownMenuItem(
               value: name,
               child: Text(
@@ -106,4 +121,16 @@ class _NewTaskScreenState extends State<NewTaskScreen> {
       ],
     );
   }
+
+  void onDropdownChanged(NewTaskBloc bloc, String newValue) {
+    bloc.setEvent(newValue);
+    setState(() {
+      dropdownValue = newValue;
+    });
+  }
+
+  void onSubmit(BuildContext context, NewTaskBloc bloc) async {
+    await bloc.submit();
+    Navigator.of(context).pop();
+  }
 }