Yimaru-Mobile/lib/ui/views/course_module/course_module_view.dart

114 lines
3.5 KiB
Dart

import 'package:flutter/material.dart';
import 'package:stacked/stacked.dart';
import 'package:yimaru_app/ui/widgets/course_module_tile_large.dart';
import '../../../models/course_catalog.dart';
import '../../../models/course_module.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 'course_module_viewmodel.dart';
class CourseModuleView extends StackedView<CourseModuleViewModel> {
final CourseModule? module;
final CourseCatalog catalog;
const CourseModuleView(
{Key? key, required this.module, required this.catalog})
: super(key: key);
@override
void onViewModelReady(CourseModuleViewModel viewModel) async {
await viewModel.getCourseLessons(module?.id ?? 0);
super.onViewModelReady(viewModel);
}
@override
CourseModuleViewModel viewModelBuilder(BuildContext context) =>
CourseModuleViewModel();
@override
Widget builder(
BuildContext context,
CourseModuleViewModel viewModel,
Widget? child,
) =>
_buildScaffoldWrapper(viewModel);
Widget _buildScaffoldWrapper(CourseModuleViewModel viewModel) => Scaffold(
backgroundColor: kcBackgroundColor,
body: _buildScaffoldContainer(viewModel),
);
Widget _buildScaffoldContainer(CourseModuleViewModel viewModel) => Container(
decoration: bgDecoration,
child: _buildScaffold(viewModel),
);
Widget _buildScaffold(CourseModuleViewModel viewModel) =>
SafeArea(child: _buildBody(viewModel));
Widget _buildBody(CourseModuleViewModel viewModel) => Padding(
padding: const EdgeInsets.symmetric(horizontal: 15),
child: _buildColumn(viewModel),
);
Widget _buildColumn(CourseModuleViewModel viewModel) => Column(
children: [
verticalSpaceMedium,
_buildAppBar(viewModel),
verticalSpaceMedium,
_buildModulesColumnWrapper(viewModel),
],
);
Widget _buildAppBar(CourseModuleViewModel viewModel) => SmallAppBar(
onPop: viewModel.pop,
showBackButton: true,
title: 'Module Detail',
);
Widget _buildModulesColumnWrapper(CourseModuleViewModel viewModel) =>
Expanded(child: _buildLevelsColumnScrollView(viewModel));
Widget _buildLevelsColumnScrollView(CourseModuleViewModel viewModel) =>
SingleChildScrollView(
child: _buildLevelsColumn(viewModel),
);
Widget _buildLevelsColumn(CourseModuleViewModel viewModel) => Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.center,
children: _buildLevelsColumnChildren(viewModel),
);
List<Widget> _buildLevelsColumnChildren(CourseModuleViewModel viewModel) => [
verticalSpaceMedium,
_buildTitle(),
verticalSpaceMedium,
_buildListViewBuilder(viewModel)
];
Widget _buildTitle() => Text(
catalog.name ?? '',
style: style25DG600,
);
Widget _buildListViewBuilder(CourseModuleViewModel viewModel) =>
viewModel.busy(StateObjects.courseLessons)
? _buildProgressIndicator()
: _buildTile(viewModel);
Widget _buildProgressIndicator() => const Center(
child: CustomCircularProgressIndicator(color: kcPrimaryColor),
);
Widget _buildTile(CourseModuleViewModel viewModel) => CourseModuleTileLarge(
module: module,
lessons: viewModel.lessons,
onContinueTap: () {},
);
}