Yimaru-Mobile/lib/ui/views/learn_module/learn_module_view.dart

141 lines
4.5 KiB
Dart

import 'package:flutter/material.dart';
import 'package:stacked/stacked.dart';
import 'package:yimaru_app/models/learn_module.dart';
import 'package:yimaru_app/ui/widgets/learn_module_tile.dart';
import 'package:yimaru_app/ui/widgets/overall_progress.dart';
import '../../../models/learn_course.dart';
import '../../common/app_colors.dart';
import '../../common/enmus.dart';
import '../../common/ui_helpers.dart';
import '../../widgets/custom_circular_progress_indicator.dart';
import '../../widgets/small_app_bar.dart';
import 'learn_module_viewmodel.dart';
class LearnModuleView extends StackedView<LearnModuleViewModel> {
final LearnCourse course;
const LearnModuleView({Key? key, required this.course}) : super(key: key);
@override
void onViewModelReady(LearnModuleViewModel viewModel) async {
await viewModel.getLearnModules(course.id ?? 0);
super.onViewModelReady(viewModel);
}
@override
LearnModuleViewModel viewModelBuilder(BuildContext context) =>
LearnModuleViewModel();
@override
Widget builder(
BuildContext context,
LearnModuleViewModel viewModel,
Widget? child,
) =>
_buildScaffoldWrapper(viewModel);
Widget _buildScaffoldWrapper(LearnModuleViewModel viewModel) => Scaffold(
backgroundColor: kcBackgroundColor,
body: _buildScaffold(viewModel),
);
Widget _buildScaffold(LearnModuleViewModel viewModel) =>
SafeArea(child: _buildBody(viewModel));
Widget _buildBody(LearnModuleViewModel viewModel) => Padding(
padding: const EdgeInsets.symmetric(horizontal: 15),
child: _buildColumn(viewModel),
);
Widget _buildColumn(LearnModuleViewModel viewModel) => Column(
children: [
verticalSpaceMedium,
_buildAppBar(viewModel),
verticalSpaceMedium,
_buildModulesColumnWrapper(viewModel),
],
);
Widget _buildAppBar(LearnModuleViewModel viewModel) => SmallAppBar(
onPop: viewModel.pop,
showBackButton: true,
);
Widget _buildModulesColumnWrapper(LearnModuleViewModel viewModel) =>
Expanded(child: _buildLevelsColumnScrollView(viewModel));
Widget _buildLevelsColumnScrollView(LearnModuleViewModel viewModel) =>
SingleChildScrollView(
child: _buildLevelsColumn(viewModel),
);
Widget _buildLevelsColumn(LearnModuleViewModel viewModel) => Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.center,
children: _buildLevelsColumnChildren(viewModel),
);
List<Widget> _buildLevelsColumnChildren(LearnModuleViewModel viewModel) => [
verticalSpaceSmall,
_buildTitle(),
_buildSubtitle(),
verticalSpaceMedium,
_buildOverallProgress(),
verticalSpaceMedium,
_buildListViewBuilder(viewModel)
];
Widget _buildTitle() => Text(
course.name ?? '',
style: style18P600,
);
Widget _buildSubtitle() => Text(
'Your Current Level',
style: style14P400,
);
Widget _buildOverallProgress() => OverallProgress(
indicatorBackgroundColor: kcWhite,
progress: course.access?.progressPercent ?? 0,
backgroundColor: kcPrimaryColor.withOpacity(0.1),
);
Widget _buildListViewBuilder(LearnModuleViewModel viewModel) =>
viewModel.busy(StateObjects.learnModules)
? _buildProgressIndicator()
: _buildListView(viewModel);
Widget _buildProgressIndicator() => const Center(
child: CustomCircularProgressIndicator(color: kcPrimaryColor),
);
Widget _buildListView(LearnModuleViewModel viewModel) => ListView.builder(
shrinkWrap: true,
itemCount: viewModel.modules.length,
physics: const NeverScrollableScrollPhysics(),
itemBuilder: (context, index) => _buildTile(
module: viewModel.modules[index],
onLockTap: () async => await viewModel.navigateToLearnSubscription(),
onPracticeTap: () async => await viewModel.navigateToLearnPractice(
id: viewModel.modules[index].id ?? 0,
module: viewModel.modules[index].name ?? ''),
onModuleTap: () async =>
await viewModel.navigateToLearnLesson(viewModel.modules[index]),
),
);
Widget _buildTile({
required LearnModule module,
required GestureTapCallback onLockTap,
required GestureTapCallback onModuleTap,
required GestureTapCallback onPracticeTap,
}) =>
LearnModuleTile(
module: module,
onLockTap: onLockTap,
onModuleTap: onModuleTap,
onPracticeTap: onPracticeTap);
}