Add bottom_bar bloc and allow app share

lib/bloc/home_page.dart

@@ -8,6 +8,7 @@ import 'package:confs_tech/widgets/main_bottom_bar.dart';
 import 'package:confs_tech/widgets/sliver_search_bar.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:share/share.dart';
 
 class HomePage extends StatefulWidget {
   @override
@@ -28,60 +29,68 @@ class _HomePageState extends State<HomePage> {
 
   @override
   Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: SearchBar(
-        actions: <Widget>[
-          PopupMenuButton(
-            itemBuilder: (context){
-              return {'Feedback', 'About'}.map((item) =>
-                  PopupMenuItem(
-                    value: item,
-                    child: Text(item),
-                  )
-              ).toList();
-            },
-            onSelected: (selected) {
-              if (selected == 'Feedback') {
-                Navigator.pushNamed(context, '/feedback');
-              } else if (selected == 'About') {
-                showAboutDialog(
-                    context: context,
-                    applicationName: "Confs.tech",
-                    applicationIcon: Image(
-                      image: AssetImage("images/logo_icon.png"),
-                      width: 32,
-                      height: 32,
+    return BlocProvider(
+      create: (context) => BottomBarBloc(),
+      child: Scaffold(
+        appBar: SearchBar(
+          actions: <Widget>[
+            PopupMenuButton(
+              itemBuilder: (context){
+                return {'Feedback', 'Share the app', 'About'}.map((item) =>
+                    PopupMenuItem(
+                      value: item,
+                      child: Text(item),
+                    )
+                ).toList();
+              },
+              onSelected: (selected) {
+                if (selected == 'Feedback') {
+                  Navigator.pushNamed(context, '/feedback');
+                } else if (selected == 'About') {
+                  showAboutDialog(
+                      context: context,
+                      applicationName: "Confs.tech",
+                      applicationIcon: Image(
+                        image: AssetImage("images/logo_icon.png"),
+                        width: 32,
+                        height: 32,
+                      ),
+                      applicationVersion: "1.0",
+                      children: [
+                        ConfsAboutDialog.AboutDialog()
+                      ]
+                  );
+                } else if (selected == 'Share the app') {
+                  //CHANGE THE URL TO iOS and Android!!!
+                  Share.share('Hey, check out this conference events app: '
+                      'https://play.google.com/store/apps/details?id=leonardo2204.com.confs_tech');
+                }
+              },
+            )
+          ],
+          onSearchTextChanged: (text) {
+            BlocProvider.of<FilteredEventsBloc>(context)
+                .add(SearchChanged(searchQuery: text));
+          },
+        ),
+        body: SafeArea(
+          child:  MultiBlocProvider(
+            providers: [
+              BlocProvider(
+                  create: (BuildContext ctx) => _eventBloc
+              ),
+              BlocProvider(
+                create: (BuildContext ctx) =>
+                    FilterStatsBloc(
+                        filteredEventsBloc: BlocProvider.of<FilteredEventsBloc>(context)
                     ),
-                    applicationVersion: "1.0",
-                    children: [
-                      ConfsAboutDialog.AboutDialog()
-                    ]
-                );
-              }
-            },
-          )
-        ],
-        onSearchTextChanged: (text) {
-          BlocProvider.of<FilteredEventsBloc>(context)
-              .add(SearchChanged(searchQuery: text));
-        },
-      ),
-      body: SafeArea(
-        child:  MultiBlocProvider(
-          providers: [
-            BlocProvider(
-                create: (BuildContext ctx) => _eventBloc
-            ),
-            BlocProvider(
-              create: (BuildContext ctx) =>
-                  FilterStatsBloc(
-                      filteredEventsBloc: BlocProvider.of<FilteredEventsBloc>(context)
-                  ),
-            ),],
-          child: SearchBody(),
+              ),
+            ],
+            child: SearchBody(),
+          ),
         ),
+        bottomNavigationBar: MainBottomBar(),
       ),
-      bottomNavigationBar: MainBottomBar(),
     );
   }
 }

lib/blocs/bloc.dart

@@ -1,3 +1,6 @@
+export 'bottom_bar/bottom_bar_bloc.dart';
+export 'bottom_bar/bottom_bar_event.dart';
+export 'bottom_bar/bottom_bar_state.dart';
 export 'event/event_bloc.dart';
 export 'event/event_event.dart';
 export 'event/event_state.dart';

lib/blocs/bottom_bar/bottom_bar_bloc.dart

@@ -0,0 +1,20 @@
+import 'dart:async';
+
+import 'package:bloc/bloc.dart';
+
+import '../bloc.dart';
+
+
+class BottomBarBloc extends Bloc<BottomBarEvent, BottomBarState> {
+  @override
+  BottomBarState get initialState => InitialBottomBarState();
+
+  @override
+  Stream<BottomBarState> mapEventToState(
+    BottomBarEvent event,
+  ) async* {
+    if (event is BottomBarSelected) {
+      yield BottomBarSelectedSuccess(selectedIndex: event.selectedIndex);
+    }
+  }
+}

lib/blocs/bottom_bar/bottom_bar_event.dart

@@ -0,0 +1,14 @@
+import 'package:equatable/equatable.dart';
+
+abstract class BottomBarEvent extends Equatable {
+  const BottomBarEvent();
+}
+
+class BottomBarSelected extends BottomBarEvent {
+  final int selectedIndex;
+
+  BottomBarSelected(this.selectedIndex);
+
+  @override
+  List<Object> get props => [selectedIndex];
+}

lib/blocs/bottom_bar/bottom_bar_state.dart

@@ -0,0 +1,19 @@
+import 'package:equatable/equatable.dart';
+
+abstract class BottomBarState extends Equatable {
+  final int selectedIndex;
+  const BottomBarState({ this.selectedIndex = 0 });
+}
+
+class InitialBottomBarState extends BottomBarState {
+  @override
+  List<Object> get props => [];
+}
+
+class BottomBarSelectedSuccess extends BottomBarState {
+  BottomBarSelectedSuccess({ selectedIndex = 0 })
+      : super(selectedIndex: selectedIndex);
+
+  @override
+  List<Object> get props => [selectedIndex];
+}

lib/widgets/main_bottom_bar.dart

@@ -10,51 +10,49 @@ class MainBottomBar extends StatefulWidget{
 }
 
 class _MainBottomBarState extends State<MainBottomBar> {
-  int selectedIdx = 0;
-
   @override
   Widget build(BuildContext context) {
-    return BottomNavigationBar(
-      currentIndex: selectedIdx,
-      onTap: (int selected){
-        switch (selected) {
-          case 0:
-            BlocProvider.of<FilteredEventsBloc>(context)
-                .add(UpcomingSelected());
-            setState(() {
-              selectedIdx = 0;
-            });
-            break;
-          case 1:
-            BlocProvider.of<FilteredEventsBloc>(context)
-                .add(CallForPaperSelected());
-            setState(() {
-              selectedIdx = 1;
-            });
-            break;
-          case 2:
-            BlocProvider.of<FilteredEventsBloc>(context)
-                .add(ShowPastSelected());
-            setState(() {
-              selectedIdx = 2;
-            });
-            break;
-        }
-      },
-      items: [
-        BottomNavigationBarItem(
-          icon: Icon(Icons.event),
-          title: Text("Upcoming"),
-        ),
-        BottomNavigationBarItem(
-          icon: Icon(Icons.note_add),
-          title: Text("Call for Papers"),
-        ),
-        BottomNavigationBarItem(
-          icon: Icon(Icons.event_available),
-          title: Text("Past"),
-        )
-      ],
+    return BlocBuilder<BottomBarBloc, BottomBarState>(
+      bloc: BlocProvider.of(context),
+      builder: (context, state) => BottomNavigationBar(
+        currentIndex: state.selectedIndex,
+        onTap: (int selected){
+          switch (selected) {
+            case 0:
+              BlocProvider.of<BottomBarBloc>(context)
+                  .add(BottomBarSelected(0));
+              BlocProvider.of<FilteredEventsBloc>(context)
+                  .add(UpcomingSelected());
+              break;
+            case 1:
+              BlocProvider.of<BottomBarBloc>(context)
+                  .add(BottomBarSelected(1));
+              BlocProvider.of<FilteredEventsBloc>(context)
+                  .add(CallForPaperSelected());
+              break;
+            case 2:
+              BlocProvider.of<BottomBarBloc>(context)
+                  .add(BottomBarSelected(2));
+              BlocProvider.of<FilteredEventsBloc>(context)
+                  .add(ShowPastSelected());
+              break;
+          }
+        },
+        items: [
+          BottomNavigationBarItem(
+            icon: Icon(Icons.event),
+            title: Text("Upcoming"),
+          ),
+          BottomNavigationBarItem(
+            icon: Icon(Icons.note_add),
+            title: Text("Call for Papers"),
+          ),
+          BottomNavigationBarItem(
+            icon: Icon(Icons.event_available),
+            title: Text("Past"),
+          )
+        ],
+      ),
     );
   }
 

lib/widgets/sliver_search_bar.dart

@@ -1,5 +1,7 @@
+import 'package:confs_tech/blocs/bloc.dart';
 import 'package:confs_tech/widgets/ellipsis_painter.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
 
 class SearchBar extends StatefulWidget implements PreferredSizeWidget  {
   final List<Widget> actions;
@@ -75,24 +77,31 @@ class _SearchBarState extends State<SearchBar> with SingleTickerProviderStateMix
       },
       child: Stack(
           children: [
-            AppBar(
-              backgroundColor: isInSearchMode ?
-              Colors.white : Theme.of(context).primaryColor,
-              title: _appBarTitle,
-              leading: isInSearchMode ? IconButton(
-                icon: Icon(Icons.arrow_back),
-                onPressed: _toggleAppBarStatus,
-              ) : null,
-              actions: List.unmodifiable(() sync* {
-                if (!isInSearchMode) yield
-                GestureDetector(
-                  child: Icon(Icons.search),
-                  onTapUp: onSearchTapUp,
-                );
-                if (!isInSearchMode && this.actions != null) {
-                  yield* this.actions;
+            BlocListener<BottomBarBloc, BottomBarState>(
+              listener: (BuildContext context, BottomBarState state) {
+                if (state is BottomBarSelectedSuccess && isInSearchMode) {
+                  _toggleAppBarStatus();
                 }
-              }()),
+              },
+              child: AppBar(
+                backgroundColor: isInSearchMode ?
+                Colors.white : Theme.of(context).primaryColor,
+                title: _appBarTitle,
+                leading: isInSearchMode ? IconButton(
+                  icon: Icon(Icons.arrow_back),
+                  onPressed: _toggleAppBarStatus,
+                ) : null,
+                actions: List.unmodifiable(() sync* {
+                  if (!isInSearchMode) yield
+                  GestureDetector(
+                    child: Icon(Icons.search),
+                    onTapUp: onSearchTapUp,
+                  );
+                  if (!isInSearchMode && this.actions != null) {
+                    yield* this.actions;
+                  }
+                }()),
+              ),
             ),
             !isInSearchMode ? AnimatedBuilder(
               animation: _animation,

pubspec.lock

@@ -212,6 +212,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.24.0"
+  share:
+    dependency: "direct main"
+    description:
+      name: share
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.6.4+3"
   sky_engine:
     dependency: transitive
     description: flutter

pubspec.yaml

@@ -11,7 +11,7 @@ description: Find your next conference
 # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-version: 1.0.0+3
+version: 1.0.1+0
 
 environment:
   sdk: ">=2.2.0 <3.0.0"
@@ -28,6 +28,7 @@ dependencies:
   intl: ^0.16.1
   url_launcher: ^5.4.2
   collection: ^1.14.11
+  share: ^0.6.4+3
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.