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feat: home (fireship-io#3)
* feat: add about view * feat: add profile view * chore(shared): export provider * feat: add bottom nav bar * feat: add home page
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+224
-28
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16 files changed

+224
-28
lines changed

‎lib/about/about.dart

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export 'view/view.dart';

‎lib/about/view/about_view.dart

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import 'package:flutter/material.dart';
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class AboutView extends StatelessWidget {
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const AboutView({Key? key}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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return const Center(
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child: Text('About this app...'),
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);
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}
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}

‎lib/about/view/view.dart

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export 'about_view.dart';

‎lib/app/app_pages.dart

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import 'package:flutter/material.dart';
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import 'package:flutter/widgets.dart';
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import 'package:font_awesome_flutter/font_awesome_flutter.dart';
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import 'package:quizapp/home/home.dart';
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import 'package:quizapp/login/login.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'cubit/app_cubit.dart';
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@@ -15,33 +14,8 @@ class AppPages {
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return [LoginPage.page()];
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}
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if (status.isNewlyAuthenticated) {
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return [
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const MaterialPage(
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child: TopicsPage(),
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)
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];
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return [HomePage.page()];
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}
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return pages;
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}
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}
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class TopicsPage extends StatelessWidget {
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const TopicsPage({Key? key}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: const Text('Topics'),
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actions: [
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IconButton(
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onPressed: () {
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context.read<AppCubit>().logOut();
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},
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icon: const Icon(FontAwesomeIcons.signOutAlt),
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),
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],
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),
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);
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}
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}

‎lib/home/home.dart

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export 'view/view.dart';

‎lib/home/view/bottom_nav_bar.dart

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import 'package:flutter/material.dart';
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import 'package:font_awesome_flutter/font_awesome_flutter.dart';
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import 'package:quizapp/l10n/l10n.dart';
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import 'package:quizapp/shared/shared.dart';
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import 'package:shared/shared.dart';
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enum NavBarItem { topics, about, profile }
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extension NavBarItemExtensions on NavBarItem {
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bool get isTopics => this == NavBarItem.topics;
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}
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class NavBarController extends PageController {
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NavBarController({NavBarItem initialItem = NavBarItem.topics})
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: _notifier = ValueNotifier<NavBarItem>(initialItem),
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super(initialPage: initialItem.index) {
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_notifier.addListener(_listener);
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}
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final ValueNotifier<NavBarItem> _notifier;
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NavBarItem get item => _notifier.value;
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set item(NavBarItem newItem) => _notifier.value = newItem;
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void _listener() {
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jumpToPage(item.index);
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}
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@override
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void dispose() {
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_notifier.dispose();
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super.dispose();
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}
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}
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class BottomNavBar extends StatelessWidget {
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const BottomNavBar({Key? key}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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final l10n = context.l10n;
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return Theme(
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data: context.theme.copyWith(
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highlightColor: Colors.transparent,
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splashColor: Colors.transparent,
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),
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child: BottomNavigationBar(
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onTap: (index) {
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context.read<NavBarController>().item = NavBarItem.values[index];
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},
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currentIndex: context
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.select((NavBarController controller) => controller.item.index),
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items: [
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BottomNavigationBarItem(
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label: l10n.topicsLabel,
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icon: const Icon(FontAwesomeIcons.graduationCap),
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),
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BottomNavigationBarItem(
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label: l10n.aboutLabel,
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icon: const Icon(FontAwesomeIcons.bolt),
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),
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BottomNavigationBarItem(
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label: l10n.profileLabel,
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icon: const Icon(FontAwesomeIcons.userCircle),
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),
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],
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),
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);
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}
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}

‎lib/home/view/home_page.dart

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import 'package:flutter/material.dart';
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import 'package:font_awesome_flutter/font_awesome_flutter.dart';
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import 'package:quizapp/about/about.dart';
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import 'package:quizapp/l10n/l10n.dart';
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import 'package:quizapp/profile/profile.dart';
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import 'package:provider/provider.dart';
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import 'package:quizapp/shared/shared.dart';
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import 'bottom_nav_bar.dart';
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class HomePage extends StatelessWidget {
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const HomePage._({Key? key}) : super(key: key);
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static Page page() => const MaterialPage<void>(child: HomePage._());
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@override
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Widget build(BuildContext context) {
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return ListenableProvider(
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create: (_) => NavBarController(),
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child: Scaffold(
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appBar: AppBar(
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title: const _HomeTitle(),
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actions: const [_ProfileButton()],
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),
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body: const _HomeBody(),
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bottomNavigationBar: const BottomNavBar(),
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),
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);
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}
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}
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class _HomeTitle extends StatelessWidget {
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const _HomeTitle({Key? key}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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final navBarItem =
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context.select((NavBarController controller) => controller.item);
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return Text(context.l10n.navBarItem(navBarItem));
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}
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}
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class _ProfileButton extends StatelessWidget {
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const _ProfileButton({Key? key}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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final navBarItem =
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context.select((NavBarController controller) => controller.item);
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return navBarItem.isTopics
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? IconButton(
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icon: const Icon(
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FontAwesomeIcons.userCircle,
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color: kPink,
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),
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onPressed: () =>
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context.read<NavBarController>().item = NavBarItem.profile,
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)
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: const Empty();
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}
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}
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class _HomeBody extends StatelessWidget {
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const _HomeBody({Key? key}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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return PageView(
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controller: context.read<NavBarController>(),
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physics: const NeverScrollableScrollPhysics(),
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children: const [
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AboutView(),
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AboutView(),
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ProfileView(),
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],
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);
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}
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}
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extension _AppLocalizationsExtensions on AppLocalizations {
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String navBarItem(NavBarItem item) {
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switch (item) {
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case NavBarItem.topics:
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return topicsLabel;
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case NavBarItem.about:
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return aboutLabel;
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case NavBarItem.profile:
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return profileLabel;
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default:
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throw UnimplementedError('$item');
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}
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}
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}

‎lib/home/view/view.dart

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export 'home_page.dart';

‎lib/l10n/arb/app_en.arb

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"loginAsGuestButtonLabel": "Continue as Guest",
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"@loginAsGuestButtonLabel": {
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"description": "Sign in as guest button label"
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},
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"topicsLabel": "Topics",
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"@topicsLabel": {
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"description": "Topics label"
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},
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"aboutLabel": "About",
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"@aboutLabel": {
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"description": "About label"
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},
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"profileLabel": "Profile",
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"@profileLabel": {
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"description": "Profile label"
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}
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}

‎lib/profile/profile.dart

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export 'view/view.dart';

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