Created custom appbar

lib/ui/routes/home_route.dart

@@ -3,6 +3,7 @@ import 'package:comunic/ui/screens/friends_list_screen.dart';
 import 'package:comunic/ui/screens/menus_screen.dart';
 import 'package:comunic/ui/screens/newest_posts.dart';
 import 'package:comunic/ui/tiles/custom_bottom_navigation_bar_item.dart';
+import 'package:comunic/ui/widgets/navbar_widget.dart';
 import 'package:comunic/utils/intl_utils.dart';
 import 'package:flutter/material.dart';
 
@@ -16,14 +17,13 @@ class HomeRoute extends StatefulWidget {
 }
 
 class _HomeRouteState extends State<HomeRoute> {
-  int _currTab = 0;
-  List<int> history = List();
-
+  BarCallbackActions _currTab = BarCallbackActions.OPEN_CONVERSATIONS;
+  List<BarCallbackActions> history = List();
 
   /// Change currently visible tab
-  void _changeTab(int newTabNumber) {
+  void _changeTab(BarCallbackActions newTab) {
     setState(() {
-      _currTab = newTabNumber;
+      _currTab = newTab;
     });
   }
 
@@ -37,9 +37,9 @@ class _HomeRouteState extends State<HomeRoute> {
   }
 
   /// Handles a new tab being tapped
-  void _onTap(int number, BuildContext context) {
-    if (_currTab != number) history.add(number);
-    _changeTab(number);
+  void _onTap(BarCallbackActions action) {
+    if (_currTab != action) history.add(action);
+    _changeTab(action);
   }
 
   @override
@@ -51,60 +51,37 @@ class _HomeRouteState extends State<HomeRoute> {
   /// Build the body of the application
   Widget _buildBody(BuildContext context) {
     switch (_currTab) {
-      case 0:
+      case BarCallbackActions.OPEN_CONVERSATIONS:
         return ConversationsListScreen();
 
-      case 1:
+      case BarCallbackActions.OPEN_NEWEST_POSTS:
         return NewestPostsScreen();
 
-      case 2:
+      case BarCallbackActions.OPEN_FRIENDS:
         return FriendsListScreen();
 
-      case 3:
-        return MenuScreen();
-
       default:
-        throw "Invalid tab number : " + _currTab.toString();
+        throw "Invalid tab : " + _currTab.toString();
     }
   }
 
-  /// Build navigation bar items
-  List<BottomNavigationBarItem> _buildNavigationBarItems() {
-    return <BottomNavigationBarItem>[
-      CustomNavigationBarItem(
-        icon: Icon(Icons.chat),
-        title: Text(tr("Conversations")),
-      ),
-      CustomNavigationBarItem(
-        icon: Icon(Icons.refresh),
-        title: Text(tr("Newest")),
-      ),
-      CustomNavigationBarItem(
-        icon: Icon(Icons.group),
-        title: Text(tr("Friends")),
-      ),
-      CustomNavigationBarItem(
-        icon: Icon(Icons.menu),
-        title: Text(tr("Menu")),
-      ),
-    ];
-  }
-
   @override
   Widget build(BuildContext context) {
-    return WillPopScope(
-      onWillPop: _willPop,
-      child: Scaffold(
-        appBar: AppBar(
-          title: _buildNavigationBarItems()[_currTab].title,
-        ),
-        body: SafeArea(
-          child: _buildBody(context),
-        ),
-        bottomNavigationBar: BottomNavigationBar(
-          currentIndex: _currTab,
-          items: _buildNavigationBarItems(),
-          onTap: (i) => _onTap(i, context),
+    return Container(
+      color: Colors.blueAccent,
+      child: SafeArea(
+        // Avoid OS areas
+        child: WillPopScope(
+          onWillPop: _willPop,
+          child: Scaffold(
+            appBar: ComunicAppBar(
+              onTap: _onTap,
+              selectedAction: _currTab,
+            ),
+            body: SafeArea(
+              child: _buildBody(context),
+            ),
+          ),
         ),
       ),
     );