575 lines
20 KiB
Dart
575 lines
20 KiB
Dart
import 'package:bootstrap_icons/bootstrap_icons.dart';
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import 'package:carousel_slider/carousel_slider.dart';
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import 'package:english_learning/core/widgets/back_handler.dart';
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import 'package:english_learning/core/widgets/custom_button.dart';
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import 'package:english_learning/features/auth/provider/user_provider.dart';
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import 'package:english_learning/features/history/provider/history_provider.dart';
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import 'package:english_learning/features/history/screens/history_screen.dart';
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import 'package:english_learning/features/home/data/card_data.dart';
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import 'package:english_learning/features/home/provider/completed_topics_provider.dart';
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import 'package:english_learning/features/home/widgets/progress_card.dart';
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import 'package:english_learning/features/home/widgets/welcome_card.dart';
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import 'package:english_learning/features/learning/screens/learning_screen.dart';
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import 'package:english_learning/features/settings/modules/edit_profile/screens/edit_profile_screen.dart';
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import 'package:english_learning/features/settings/screens/settings_screen.dart';
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import 'package:english_learning/core/widgets/slider_widget.dart';
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import 'package:english_learning/core/utils/styles/theme.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_svg/flutter_svg.dart';
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import 'package:google_nav_bar/google_nav_bar.dart';
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import 'package:provider/provider.dart';
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import 'package:shimmer/shimmer.dart';
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class HomeScreen extends StatefulWidget {
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const HomeScreen({super.key});
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@override
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State<HomeScreen> createState() => _HomeScreenState();
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static void navigateToTab(BuildContext context, int index) {
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final state = context.findAncestorStateOfType<_HomeScreenState>();
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if (state != null) {
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state.navigateToTab(index);
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}
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}
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static void navigateReplacing(BuildContext context) {
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Navigator.of(context).pushReplacement(
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MaterialPageRoute(builder: (context) => const HomeScreen()),
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);
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}
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}
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class _HomeScreenState extends State<HomeScreen> with BackHandlerMixin {
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final PageController _pageController = PageController();
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int _selectedIndex = 0;
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final List<Widget> _screens = [
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const HomeContent(),
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const LearningScreen(),
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const HistoryScreen(),
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const SettingsScreen(),
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];
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void navigateToTab(int index) {
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setState(() {
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_selectedIndex = index;
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_pageController.jumpToPage(index);
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});
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}
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@override
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Widget build(BuildContext context) {
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return wrapWithBackHandler(
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child: DefaultTabController(
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length: 4,
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child: Scaffold(
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body: Container(
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color: AppColors.bgSoftColor,
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child: PageView(
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physics: const NeverScrollableScrollPhysics(),
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controller: _pageController,
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children: _screens,
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onPageChanged: (index) {
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setState(() {
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_selectedIndex = index;
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});
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},
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),
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),
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bottomNavigationBar: Container(
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decoration: BoxDecoration(
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gradient: AppColors.gradientTheme,
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borderRadius: const BorderRadius.only(
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topLeft: Radius.circular(20),
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topRight: Radius.circular(20),
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),
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),
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child: Padding(
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padding: const EdgeInsets.only(
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top: 20,
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bottom: 24,
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left: 16,
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right: 16,
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),
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child: GNav(
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activeColor: AppColors.blueColor,
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tabBackgroundColor: AppColors.whiteColor,
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tabBorderRadius: 100,
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color: AppColors.whiteColor,
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iconSize: 20,
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gap: 8,
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selectedIndex: _selectedIndex,
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onTabChange: (index) async {
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if (index == 2 && _selectedIndex != 2) {
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final historyProvider =
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Provider.of<HistoryProvider>(context, listen: false);
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final userProvider =
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Provider.of<UserProvider>(context, listen: false);
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if (!historyProvider.isInitialized) {
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await historyProvider
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.loadInitialData(userProvider.jwtToken!);
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}
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}
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navigateToTab(index);
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},
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padding: const EdgeInsets.symmetric(
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horizontal: 16,
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vertical: 8,
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),
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tabs: const [
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GButton(
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icon: BootstrapIcons.house,
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text: 'Home',
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),
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GButton(
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icon: BootstrapIcons.book,
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text: 'Learning',
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),
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GButton(
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icon: BootstrapIcons.clock_history,
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text: 'History',
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),
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GButton(
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icon: BootstrapIcons.gear,
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text: 'Settings',
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),
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],
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),
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),
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),
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),
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),
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);
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}
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}
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class HomeContent extends StatefulWidget {
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const HomeContent({super.key});
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@override
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State<HomeContent> createState() => _HomeContentState();
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}
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class _HomeContentState extends State<HomeContent> {
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final CardData cardData = CardData();
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int _currentPage = 0;
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@override
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void initState() {
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super.initState();
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WidgetsBinding.instance.addPostFrameCallback((_) {
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_initializeData();
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});
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}
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Future<void> _initializeData() async {
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final userProvider = Provider.of<UserProvider>(context, listen: false);
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final completedTopicsProvider =
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Provider.of<CompletedTopicsProvider>(context, listen: false);
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try {
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completedTopicsProvider.resetData();
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await completedTopicsProvider
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.fetchCompletedTopics(userProvider.jwtToken!);
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} catch (e) {
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('Failed to load data: ${e.toString()}'),
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action: SnackBarAction(
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label: 'Retry',
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onPressed: _initializeData,
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),
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),
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);
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}
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}
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}
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Widget _buildErrorWidget(String error) {
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return Container(
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padding: const EdgeInsets.all(16),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(
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Icons.error_outline,
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size: 48,
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color: Colors.red[300],
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),
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const SizedBox(height: 16),
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Text(
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'Oops! Something went wrong',
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style: AppTextStyles.blackTextStyle.copyWith(
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fontSize: 16,
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 8),
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Text(
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error,
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textAlign: TextAlign.center,
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style: AppTextStyles.disableTextStyle.copyWith(fontSize: 14),
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),
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const SizedBox(height: 16),
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ElevatedButton.icon(
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onPressed: _initializeData,
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icon: const Icon(Icons.refresh),
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label: const Text('Retry'),
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style: ElevatedButton.styleFrom(
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backgroundColor: AppColors.primaryColor,
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foregroundColor: Colors.white,
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),
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),
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],
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),
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);
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}
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Widget _buildNoDataWidget() {
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return Padding(
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padding: const EdgeInsets.all(12.0),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Text(
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'Still new?',
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style: AppTextStyles.blackTextStyle.copyWith(
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fontSize: 18,
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 4),
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Text(
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'Begin your journey!',
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style: AppTextStyles.disableTextStyle.copyWith(
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fontSize: 14,
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),
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),
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const SizedBox(height: 24),
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CustomButton(
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text: 'Explore',
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width: double.infinity,
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height: 44,
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color: AppColors.yellowButtonColor,
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onPressed: () {
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HomeScreen.navigateToTab(context, 1);
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},
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),
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],
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),
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);
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}
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Widget _buildProgressCard(CompletedTopicsProvider provider) {
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if (provider.error != null) {
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return _buildErrorWidget(provider.error!);
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}
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if (provider.completedTopics.isEmpty) {
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return _buildNoDataWidget();
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}
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return _buildCompletedTopicsContent(provider);
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}
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Widget _buildCompletedTopicsContent(CompletedTopicsProvider provider) {
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return AnimatedSwitcher(
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duration: const Duration(milliseconds: 300),
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child: ListView.builder(
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key: ValueKey<int>(provider.completedTopics.length),
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shrinkWrap: true,
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physics: const NeverScrollableScrollPhysics(),
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padding: const EdgeInsets.symmetric(horizontal: 16.0),
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itemCount: 1,
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itemBuilder: (context, index) {
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return ProgressCard(
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completedTopic: provider.completedTopics,
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);
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},
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),
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);
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}
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Widget _buildLoadingWidget() {
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return Shimmer.fromColors(
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baseColor: Colors.grey[300]!,
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highlightColor: Colors.grey[100]!,
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Container(
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width: double.infinity,
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height: 20,
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(4),
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),
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),
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const SizedBox(height: 16),
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Row(
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children: [
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Expanded(
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flex: 2,
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child: Container(
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height: 80,
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(8),
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),
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),
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),
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const SizedBox(width: 16),
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Expanded(
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flex: 3,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Container(
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width: double.infinity,
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height: 16,
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(4),
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),
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),
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const SizedBox(height: 8),
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Container(
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width: double.infinity,
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height: 16,
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(4),
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),
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),
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],
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),
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),
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],
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),
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],
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),
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),
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);
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}
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@override
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Widget build(BuildContext context) {
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final mediaQuery = MediaQuery.of(context);
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final screenHeight = mediaQuery.size.height;
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return RefreshIndicator(
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onRefresh: _initializeData,
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child: Consumer2<UserProvider, CompletedTopicsProvider>(
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builder: (context, authProvider, completedTopicsProvider, child) {
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final userName = authProvider.getUserName() ?? 'Guest';
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return SingleChildScrollView(
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physics: const AlwaysScrollableScrollPhysics(),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Stack(
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children: [
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Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Container(
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width: double.infinity,
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decoration: BoxDecoration(
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gradient: AppColors.gradientTheme,
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borderRadius: const BorderRadius.only(
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bottomLeft: Radius.circular(24),
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bottomRight: Radius.circular(24),
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),
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),
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child: Padding(
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padding: const EdgeInsets.only(
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top: 60.0,
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left: 18.34,
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right: 16.0,
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bottom: 34.0,
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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mainAxisAlignment:
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MainAxisAlignment.spaceBetween,
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children: [
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Row(
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children: [
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SvgPicture.asset(
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'lib/features/home/assets/images/Logo.svg',
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width: 31,
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),
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const SizedBox(width: 4.34),
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Text(
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'SEALS',
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style: AppTextStyles.logoTextStyle
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.copyWith(
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fontSize: 28,
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fontWeight: FontWeight.w700,
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),
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),
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],
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),
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GestureDetector(
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onTap: () {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) =>
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const EditProfileScreen(),
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),
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);
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},
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child: const Icon(
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BootstrapIcons.person_circle,
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size: 28,
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color: AppColors.whiteColor,
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),
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),
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],
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),
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const SizedBox(height: 17),
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RichText(
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text: TextSpan(
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text: 'Hi, ',
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style: AppTextStyles.whiteTextStyle.copyWith(
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fontWeight: FontWeight.w700,
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fontSize: 18,
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),
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children: <TextSpan>[
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TextSpan(
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text: userName,
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style: AppTextStyles.yellowTextStyle
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.copyWith(
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fontWeight: FontWeight.w700,
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fontSize: 18,
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),
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),
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TextSpan(
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text: '!',
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style:
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AppTextStyles.whiteTextStyle.copyWith(
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fontWeight: FontWeight.w700,
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fontSize: 18,
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),
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),
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],
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),
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),
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const SizedBox(height: 8),
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Text(
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'Let\'s evolve together',
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style: AppTextStyles.whiteTextStyle.copyWith(
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fontSize: 12,
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fontWeight: FontWeight.w400,
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),
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),
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],
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),
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),
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),
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],
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),
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],
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),
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const SizedBox(height: 16),
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CarouselSlider.builder(
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itemCount: cardData.cardData.length,
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itemBuilder: (context, index, realIndex) {
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return WelcomeCard(cardModel: cardData.cardData[index]);
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},
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options: CarouselOptions(
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height: screenHeight * 0.19,
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viewportFraction: 0.9,
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enlargeCenterPage: true,
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autoPlay: true,
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autoPlayInterval: const Duration(seconds: 3),
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autoPlayAnimationDuration: const Duration(milliseconds: 800),
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autoPlayCurve: Curves.fastOutSlowIn,
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onPageChanged: (index, reason) {
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setState(
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() {
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_currentPage = index;
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},
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);
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},
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),
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),
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const SizedBox(height: 16),
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SliderWidget(
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currentPage: _currentPage,
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itemCount: cardData.cardData.length,
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),
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const SizedBox(height: 16),
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Padding(
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padding: const EdgeInsets.only(
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top: 8.0,
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left: 24.0,
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right: 24.0,
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bottom: 47.0,
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),
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child: Container(
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width: double.infinity,
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decoration: BoxDecoration(
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color: AppColors.whiteColor,
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borderRadius: BorderRadius.circular(12),
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boxShadow: [
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BoxShadow(
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color: Colors.grey.withOpacity(0.2),
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spreadRadius: 2,
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blurRadius: 5,
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offset: const Offset(0, 3),
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Padding(
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padding: const EdgeInsets.all(16.0),
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child: Row(
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children: [
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const Icon(
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BootstrapIcons.info_circle,
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color: AppColors.tetriaryColor,
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size: 16,
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),
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const SizedBox(width: 8),
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Text(
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'Your Last Journey.',
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style: AppTextStyles.tetriaryTextStyle.copyWith(
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fontSize: 12,
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fontWeight: FontWeight.w800,
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),
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),
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],
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),
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),
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AnimatedSwitcher(
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duration: const Duration(milliseconds: 300),
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child: completedTopicsProvider.isLoading
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? _buildLoadingWidget()
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: _buildProgressCard(completedTopicsProvider),
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),
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],
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),
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),
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),
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],
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),
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);
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}),
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);
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}
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}
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