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329 lines
10 KiB
Dart
329 lines
10 KiB
Dart
import 'package:easy_localization/easy_localization.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_inappwebview/flutter_inappwebview.dart';
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import 'package:flutter_svg/flutter_svg.dart';
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import 'package:mohem_flutter_app/app_state/app_state.dart';
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import 'package:mohem_flutter_app/classes/colors.dart';
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import 'package:mohem_flutter_app/classes/inAppWebView.dart';
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import 'package:mohem_flutter_app/classes/utils.dart';
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import 'package:mohem_flutter_app/extensions/int_extensions.dart';
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import 'package:mohem_flutter_app/extensions/string_extensions.dart';
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import 'package:mohem_flutter_app/extensions/widget_extensions.dart';
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import 'package:mohem_flutter_app/generated/locale_keys.g.dart';
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import 'package:mohem_flutter_app/models/dashboard/courses_response_model.dart';
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import 'package:mohem_flutter_app/provider/dashboard_provider_model.dart';
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import 'package:mohem_flutter_app/theme/colors.dart' as theme_colors;
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import 'package:mohem_flutter_app/widgets/app_bar_widget.dart';
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import 'package:provider/provider.dart';
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import 'package:pull_to_refresh/pull_to_refresh.dart';
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class CoursesScreen extends StatefulWidget {
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const CoursesScreen({Key? key}) : super(key: key);
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@override
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_CoursesScreenState createState() => _CoursesScreenState();
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}
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class _CoursesScreenState extends State<CoursesScreen> {
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late DashboardProviderModel data;
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final RefreshController _refreshController = RefreshController(initialRefresh: false);
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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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data = Provider.of<DashboardProviderModel>(context, listen: false);
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_onRefresh();
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});
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}
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void _onRefresh() async {
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await data.fetchCourses(context);
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_refreshController.refreshCompleted();
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBarWidget(
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context,
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title: LocaleKeys.courses.tr(),
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),
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body: Consumer<DashboardProviderModel>(
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builder: (context, provider, child) {
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return SmartRefresher(
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enablePullDown: true,
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enablePullUp: false,
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controller: _refreshController,
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onRefresh: _onRefresh,
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child: provider.isCoursesLoading
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? _buildShimmerLoading()
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: provider.coursesList.isEmpty
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? _buildEmptyState()
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: _buildCoursesList(provider.coursesList),
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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 _buildShimmerLoading() {
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return ListView.builder(
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padding: const EdgeInsets.all(21),
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itemCount: 5,
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itemBuilder: (context, index) {
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return Container(
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margin: const EdgeInsets.only(bottom: 12),
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height: 150,
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(15),
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boxShadow: [
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BoxShadow(
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color: const Color(0xff000000).withOpacity(.05),
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blurRadius: 26,
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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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Container(
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height: 20,
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width: 200,
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decoration: BoxDecoration(
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color: Colors.grey[300],
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borderRadius: BorderRadius.circular(4),
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),
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).toShimmer(),
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12.height,
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Container(
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height: 14,
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width: 100,
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decoration: BoxDecoration(
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color: Colors.grey[300],
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borderRadius: BorderRadius.circular(4),
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),
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).toShimmer(),
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const Spacer(),
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Container(
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height: 40,
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decoration: BoxDecoration(
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color: Colors.grey[300],
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borderRadius: BorderRadius.circular(6),
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),
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).toShimmer(),
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],
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).paddingAll(14),
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);
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},
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);
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}
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Widget _buildEmptyState() {
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return Utils.getNoDataWidget(context);
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}
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Widget _buildCoursesList(List<CourseStatus> courses) {
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return ListView.separated(
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physics: const BouncingScrollPhysics(),
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shrinkWrap: true,
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padding: const EdgeInsets.all(21),
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itemBuilder: (BuildContext context, int index) {
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return _buildCourseCard(courses[index]);
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},
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separatorBuilder: (BuildContext context, int index) => 12.height,
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itemCount: courses.length,
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);
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}
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Widget _buildCourseCard(CourseStatus course) {
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bool isArabic = AppState().isArabic(context);
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String courseName = isArabic && course.cNameAr != null && course.cNameAr!.isNotEmpty
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? course.cNameAr!
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: course.cFullname ?? '';
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String status = course.cStatus ?? 'Unknown';
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Color statusColor = _getStatusColor(status);
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return InkWell(
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onTap: () => _openCourse(course.cUrl ?? ''),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Course Title
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Row(
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children: [
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Container(
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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color: MyColors.lightGreyEFColor,
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borderRadius: BorderRadius.circular(8),
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),
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child: const Icon(
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Icons.school_rounded,
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color: MyColors.gradiantStartColor,
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size: 20,
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),
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),
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12.width,
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Expanded(
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child: courseName.toText14(isBold: true, color: MyColors.darkTextColor),
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),
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],
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),
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12.height,
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// Status Badge
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Row(
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children: [
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Icon(
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_getStatusIcon(status),
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size: 16,
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color: statusColor,
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),
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6.width,
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LocaleKeys.status.tr().toText11(color: MyColors.grey98Color),
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8.width,
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
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decoration: BoxDecoration(
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color: statusColor.withOpacity(0.1),
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borderRadius: BorderRadius.circular(12),
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border: Border.all(
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color: statusColor.withOpacity(0.3),
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width: 1,
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),
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),
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child: status.toText10(color: statusColor, isBold: true),
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),
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],
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),
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10.height,
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// Start Date
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if (course.cStartdate != null && course.cStartdate!.isNotEmpty)
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Row(
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children: [
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const Icon(
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Icons.calendar_month_rounded,
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size: 16,
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color: MyColors.darkIconColor,
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),
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6.width,
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LocaleKeys.startDateT.tr().toText11(color: MyColors.grey98Color),
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8.width,
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Expanded(
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child: _formatDate(course.cStartdate!).toText11(
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color: MyColors.darkTextColor,
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isBold: true,
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),
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),
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],
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),
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if (course.cStartdate != null && course.cStartdate!.isNotEmpty) 14.height,
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// Open Button
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Row(
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mainAxisAlignment: MainAxisAlignment.end,
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children: [
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LocaleKeys.open.tr().toText12(color: MyColors.gradiantStartColor, isUnderLine: true),
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6.width,
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RotatedBox(
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quarterTurns: AppState().isArabic(context) ? 2 : 4,
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child: SvgPicture.asset(
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"assets/images/arrow_next.svg",
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color: MyColors.gradiantStartColor,
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width: 16,
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height: 16,
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),
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),
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],
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),
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],
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).objectContainerView(),
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);
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}
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IconData _getStatusIcon(String status) {
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if (status.toLowerCase().contains('passed')) {
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return Icons.check_circle_rounded;
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} else if (status.toLowerCase().contains('not passed') || status.toLowerCase().contains('failed')) {
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return Icons.cancel_rounded;
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} else if (status.toLowerCase().contains('in progress')) {
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return Icons.pending_rounded;
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} else {
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return Icons.info_rounded;
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}
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}
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Color _getStatusColor(String status) {
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if (status.toLowerCase().contains('passed') && !status.toLowerCase().contains('not passed')) {
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return Colors.green;
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} else if (status.toLowerCase().contains('not passed') || status.toLowerCase().contains('failed')) {
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return Colors.red;
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} else if (status.toLowerCase().contains('in progress')) {
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return Colors.yellow[700]!;
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} else {
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return MyColors.grey98Color;
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}
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}
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DateTime? _parseDate(String? date) {
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if (date == null || date.isEmpty) return null;
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try {
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return DateTime.parse(date.replaceAll(' ', 'T'));
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} catch (e) {
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try {
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DateFormat format = DateFormat('yyyy-MM-dd HH:mm:ss');
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return format.parse(date);
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} catch (e) {
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return null;
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}
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}
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}
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String _formatDate(String date) {
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DateTime? dateTime = _parseDate(date);
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if (dateTime == null) return date;
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bool isArabic = AppState().isArabic(context);
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DateFormat format = DateFormat('dd MMM yyyy, hh:mm a', isArabic ? 'ar' : 'en');
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return format.format(dateTime);
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}
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void _openCourse(String url) {
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if (url.isEmpty) {
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Utils.showToast(LocaleKeys.courseUrlNotAvailable.tr());
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return;
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}
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MyInAppBrowser browser = MyInAppBrowser(
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onExitCallback: () {},
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onLoadStartCallback: (String url) {},
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);
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var settings = InAppBrowserClassSettings(
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webViewSettings: InAppWebViewSettings(
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useShouldOverrideUrlLoading: false,
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transparentBackground: false,
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),
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browserSettings: InAppBrowserSettings(
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hideUrlBar: true,
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hideTitleBar: false,
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toolbarTopBackgroundColor: theme_colors.primaryColor,
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),
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);
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browser.openUrlRequest(
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urlRequest: URLRequest(url: WebUri(url)),
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settings: settings,
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);
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}
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@override
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void dispose() {
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_refreshController.dispose();
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super.dispose();
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}
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}
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