mobile_adaptive_learning/lib/features/home/screens/home_screen.dart

572 lines
20 KiB
Dart

import 'package:bootstrap_icons/bootstrap_icons.dart';
import 'package:carousel_slider/carousel_slider.dart';
import 'package:english_learning/core/widgets/custom_button.dart';
import 'package:english_learning/features/auth/provider/user_provider.dart';
import 'package:english_learning/features/history/provider/history_provider.dart';
import 'package:english_learning/features/history/screens/history_screen.dart';
import 'package:english_learning/features/home/data/card_data.dart';
import 'package:english_learning/features/home/provider/completed_topics_provider.dart';
import 'package:english_learning/features/home/widgets/progress_card.dart';
import 'package:english_learning/features/home/widgets/welcome_card.dart';
import 'package:english_learning/features/learning/screens/learning_screen.dart';
import 'package:english_learning/features/settings/modules/edit_profile/screens/edit_profile_screen.dart';
import 'package:english_learning/features/settings/screens/settings_screen.dart';
import 'package:english_learning/core/widgets/slider_widget.dart';
import 'package:english_learning/core/utils/styles/theme.dart';
import 'package:flutter/material.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:google_nav_bar/google_nav_bar.dart';
import 'package:provider/provider.dart';
import 'package:shimmer/shimmer.dart';
class HomeScreen extends StatefulWidget {
const HomeScreen({super.key});
@override
State<HomeScreen> createState() => _HomeScreenState();
static void navigateToTab(BuildContext context, int index) {
final state = context.findAncestorStateOfType<_HomeScreenState>();
if (state != null) {
state.navigateToTab(index);
}
}
static void navigateReplacing(BuildContext context) {
Navigator.of(context).pushReplacement(
MaterialPageRoute(builder: (context) => const HomeScreen()),
);
}
}
class _HomeScreenState extends State<HomeScreen> {
final PageController _pageController = PageController();
int _selectedIndex = 0;
final List<Widget> _screens = [
const HomeContent(),
const LearningScreen(),
const HistoryScreen(),
const SettingsScreen(),
];
void navigateToTab(int index) {
setState(() {
_selectedIndex = index;
_pageController.jumpToPage(index);
});
}
@override
Widget build(BuildContext context) {
return DefaultTabController(
length: 4,
child: Scaffold(
body: Container(
color: AppColors.bgSoftColor,
child: PageView(
physics: const NeverScrollableScrollPhysics(),
controller: _pageController,
children: _screens,
onPageChanged: (index) {
setState(() {
_selectedIndex = index;
});
},
),
),
bottomNavigationBar: Container(
decoration: BoxDecoration(
gradient: AppColors.gradientTheme,
borderRadius: const BorderRadius.only(
topLeft: Radius.circular(20),
topRight: Radius.circular(20),
),
),
child: Padding(
padding: const EdgeInsets.only(
top: 20,
bottom: 24,
left: 16,
right: 16,
),
child: GNav(
activeColor: AppColors.blueColor,
tabBackgroundColor: AppColors.whiteColor,
tabBorderRadius: 100,
color: AppColors.whiteColor,
iconSize: 20,
gap: 8,
selectedIndex: _selectedIndex,
onTabChange: (index) async {
if (index == 2 && _selectedIndex != 2) {
// Only if switching TO history tab
final historyProvider =
Provider.of<HistoryProvider>(context, listen: false);
final userProvider =
Provider.of<UserProvider>(context, listen: false);
if (!historyProvider.isInitialized) {
await historyProvider
.loadInitialData(userProvider.jwtToken!);
}
}
navigateToTab(index);
},
padding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 8,
),
tabs: const [
GButton(
icon: BootstrapIcons.house,
text: 'Home',
),
GButton(
icon: BootstrapIcons.book,
text: 'Learning',
),
GButton(
icon: BootstrapIcons.clock_history,
text: 'History',
),
GButton(
icon: BootstrapIcons.gear,
text: 'Settings',
),
],
),
),
),
),
);
}
}
class HomeContent extends StatefulWidget {
const HomeContent({super.key});
@override
State<HomeContent> createState() => _HomeContentState();
}
class _HomeContentState extends State<HomeContent> {
final CardData cardData = CardData();
int _currentPage = 0;
@override
void initState() {
super.initState();
WidgetsBinding.instance.addPostFrameCallback((_) {
_initializeData();
});
}
Future<void> _initializeData() async {
final userProvider = Provider.of<UserProvider>(context, listen: false);
final completedTopicsProvider =
Provider.of<CompletedTopicsProvider>(context, listen: false);
try {
// Reset data sebelum fetch
completedTopicsProvider.resetData();
// Fetch completed topics
await completedTopicsProvider
.fetchCompletedTopics(userProvider.jwtToken!);
} catch (e) {
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Failed to load data: ${e.toString()}'),
action: SnackBarAction(
label: 'Retry',
onPressed: _initializeData,
),
),
);
}
}
}
Widget _buildErrorWidget(String error) {
return Container(
padding: const EdgeInsets.all(16),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
Icons.error_outline,
size: 48,
color: Colors.red[300],
),
const SizedBox(height: 16),
Text(
'Oops! Something went wrong',
style: AppTextStyles.blackTextStyle.copyWith(
fontSize: 16,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 8),
Text(
error,
textAlign: TextAlign.center,
style: AppTextStyles.disableTextStyle.copyWith(fontSize: 14),
),
const SizedBox(height: 16),
ElevatedButton.icon(
onPressed: _initializeData,
icon: const Icon(Icons.refresh),
label: const Text('Retry'),
style: ElevatedButton.styleFrom(
backgroundColor: AppColors.primaryColor,
foregroundColor: Colors.white,
),
),
],
),
);
}
Widget _buildNoDataWidget() {
return Padding(
padding: const EdgeInsets.all(12.0),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
'Still new?',
style: AppTextStyles.blackTextStyle.copyWith(
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 4),
Text(
'Begin your journey!',
style: AppTextStyles.disableTextStyle.copyWith(
fontSize: 14,
),
),
const SizedBox(height: 24),
CustomButton(
text: 'Explore',
width: double.infinity,
height: 44,
color: AppColors.yellowButtonColor,
onPressed: () {
HomeScreen.navigateToTab(context, 1);
},
),
],
),
);
}
Widget _buildProgressCard(CompletedTopicsProvider provider) {
if (provider.error != null) {
return _buildErrorWidget(provider.error!);
}
if (provider.completedTopics.isEmpty) {
return _buildNoDataWidget();
}
return _buildCompletedTopicsContent(provider);
}
Widget _buildCompletedTopicsContent(CompletedTopicsProvider provider) {
return AnimatedSwitcher(
duration: const Duration(milliseconds: 300),
child: ListView.builder(
key: ValueKey<int>(provider.completedTopics.length),
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
padding: const EdgeInsets.symmetric(horizontal: 16.0),
itemCount: 1,
itemBuilder: (context, index) {
return ProgressCard(
completedTopic: provider.completedTopics,
);
},
),
);
}
Widget _buildLoadingWidget() {
return Shimmer.fromColors(
baseColor: Colors.grey[300]!,
highlightColor: Colors.grey[100]!,
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
width: double.infinity,
height: 20,
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(4),
),
),
const SizedBox(height: 16),
Row(
children: [
Expanded(
flex: 2,
child: Container(
height: 80,
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(8),
),
),
),
const SizedBox(width: 16),
Expanded(
flex: 3,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
width: double.infinity,
height: 16,
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(4),
),
),
const SizedBox(height: 8),
Container(
width: double.infinity,
height: 16,
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(4),
),
),
],
),
),
],
),
],
),
),
);
}
@override
Widget build(BuildContext context) {
return RefreshIndicator(
onRefresh: _initializeData,
child: Consumer2<UserProvider, CompletedTopicsProvider>(
builder: (context, authProvider, completedTopicsProvider, child) {
final userName = authProvider.getUserName() ?? 'Guest';
return SingleChildScrollView(
physics: const AlwaysScrollableScrollPhysics(),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Stack(
children: [
Column(
mainAxisSize: MainAxisSize.min,
children: [
Container(
width: double.infinity,
decoration: BoxDecoration(
gradient: AppColors.gradientTheme,
borderRadius: const BorderRadius.only(
bottomLeft: Radius.circular(24),
bottomRight: Radius.circular(24),
),
),
child: Padding(
padding: const EdgeInsets.only(
top: 60.0,
left: 18.34,
right: 16.0,
bottom: 34.0,
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
mainAxisAlignment:
MainAxisAlignment.spaceBetween,
children: [
Row(
children: [
SvgPicture.asset(
'lib/features/home/assets/images/Logo.svg',
width: 31,
),
const SizedBox(width: 4.34),
Text(
'SEALS',
style: AppTextStyles.logoTextStyle
.copyWith(
fontSize: 28,
fontWeight: FontWeight.w700,
),
),
],
),
GestureDetector(
onTap: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) =>
const EditProfileScreen(),
),
);
},
child: const Icon(
BootstrapIcons.person_circle,
size: 28,
color: AppColors.whiteColor,
),
),
],
),
const SizedBox(height: 17),
RichText(
text: TextSpan(
text: 'Hi, ',
style: AppTextStyles.whiteTextStyle.copyWith(
fontWeight: FontWeight.w700,
fontSize: 18,
),
children: <TextSpan>[
TextSpan(
text: userName,
style: AppTextStyles.yellowTextStyle
.copyWith(
fontWeight: FontWeight.w700,
fontSize: 18,
),
),
TextSpan(
text: '!',
style:
AppTextStyles.whiteTextStyle.copyWith(
fontWeight: FontWeight.w700,
fontSize: 18,
),
),
],
),
),
const SizedBox(height: 8),
Text(
'Let\'s evolve together',
style: AppTextStyles.whiteTextStyle.copyWith(
fontSize: 12,
fontWeight: FontWeight.w400,
),
),
],
),
),
),
],
),
],
),
const SizedBox(height: 16),
CarouselSlider.builder(
itemCount: cardData.cardData.length,
itemBuilder: (context, index, realIndex) {
return WelcomeCard(cardModel: cardData.cardData[index]);
},
options: CarouselOptions(
height: 168,
viewportFraction: 0.9,
enlargeCenterPage: true,
autoPlay: true,
autoPlayInterval: const Duration(seconds: 3),
autoPlayAnimationDuration: const Duration(milliseconds: 800),
autoPlayCurve: Curves.fastOutSlowIn,
onPageChanged: (index, reason) {
setState(
() {
_currentPage = index;
},
);
},
),
),
const SizedBox(height: 16),
SliderWidget(
currentPage: _currentPage,
itemCount: cardData.cardData.length,
),
const SizedBox(height: 16),
Padding(
padding: const EdgeInsets.only(
top: 8.0,
left: 24.0,
right: 24.0,
bottom: 47.0,
),
child: Container(
width: double.infinity,
decoration: BoxDecoration(
color: AppColors.whiteColor,
borderRadius: BorderRadius.circular(12),
boxShadow: [
BoxShadow(
color: Colors.grey.withOpacity(0.2),
spreadRadius: 2,
blurRadius: 5,
offset: const Offset(0, 3),
),
],
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Padding(
padding: const EdgeInsets.all(16.0),
child: Row(
children: [
const Icon(
BootstrapIcons.info_circle,
color: AppColors.tetriaryColor,
size: 16,
),
const SizedBox(width: 8),
Text(
'Your Last Journey.',
style: AppTextStyles.tetriaryTextStyle.copyWith(
fontSize: 12,
fontWeight: FontWeight.w800,
),
),
],
),
),
AnimatedSwitcher(
duration: const Duration(milliseconds: 300),
child: completedTopicsProvider.isLoading
? _buildLoadingWidget()
: _buildProgressCard(completedTopicsProvider),
),
],
),
),
),
],
),
);
}),
);
}
}