113 lines
3.7 KiB
Dart
113 lines
3.7 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:stacked/stacked.dart';
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import 'package:yimaru_app/models/learn_course.dart';
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import '../../common/app_colors.dart';
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import '../../common/enmus.dart';
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import '../../common/ui_helpers.dart';
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import '../../widgets/custom_circular_progress_indicator.dart';
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import '../../widgets/learn_course_tile.dart';
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import '../../widgets/small_app_bar.dart';
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import 'learn_course_viewmodel.dart';
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class LearnCourseView extends StackedView<LearnCourseViewModel> {
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final int id;
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const LearnCourseView({Key? key, required this.id}) : super(key: key);
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@override
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void onViewModelReady(LearnCourseViewModel viewModel) async {
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await viewModel.getLearnCourses(id);
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super.onViewModelReady(viewModel);
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}
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@override
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LearnCourseViewModel viewModelBuilder(BuildContext context) =>
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LearnCourseViewModel();
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@override
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Widget builder(
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BuildContext context,
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LearnCourseViewModel viewModel,
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Widget? child,
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) =>
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_buildScaffoldWrapper(viewModel);
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Widget _buildScaffoldWrapper(LearnCourseViewModel viewModel) => Scaffold(
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backgroundColor: kcBackgroundColor,
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body: _buildScaffoldContainer(viewModel),
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);
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Widget _buildScaffoldContainer(LearnCourseViewModel viewModel) => Container(
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decoration: bgDecoration,
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child: _buildScaffold(viewModel),
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);
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Widget _buildScaffold(LearnCourseViewModel viewModel) =>
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SafeArea(child: _buildBody(viewModel));
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Widget _buildBody(LearnCourseViewModel viewModel) => Padding(
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padding: const EdgeInsets.symmetric(horizontal: 15),
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child: _buildColumn(viewModel),
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);
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Widget _buildColumn(LearnCourseViewModel viewModel) => Column(
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children: [
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verticalSpaceMedium,
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_buildAppBar(viewModel),
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verticalSpaceMedium,
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_buildCoursesColumnWrapper(viewModel)
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],
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);
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Widget _buildAppBar(LearnCourseViewModel viewModel) => SmallAppBar(
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onPop: viewModel.pop,
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showBackButton: true,
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);
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Widget _buildCoursesColumnWrapper(LearnCourseViewModel viewModel) =>
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Expanded(child: _buildLevelsColumnScrollView(viewModel));
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Widget _buildLevelsColumnScrollView(LearnCourseViewModel viewModel) =>
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SingleChildScrollView(
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child: _buildListViewBuilder(viewModel),
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);
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Widget _buildListViewBuilder(LearnCourseViewModel viewModel) =>
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viewModel.busy(StateObjects.learnCourses)
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? _buildProgressIndicator()
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: _buildListView(viewModel);
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Widget _buildProgressIndicator() => const Center(
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child: CustomCircularProgressIndicator(color: kcPrimaryColor),
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);
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Widget _buildListView(LearnCourseViewModel viewModel) => ListView.separated(
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shrinkWrap: true,
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itemCount: viewModel.courses.length,
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physics: const NeverScrollableScrollPhysics(),
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itemBuilder: (context, index) => _buildTile(
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course: viewModel.courses[index],
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onViewTap: () async =>
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await viewModel.navigateToLearnModule(viewModel.courses[index]),
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onLockTap: () async => await viewModel.navigateToLearnSubscription(),
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onPracticeTap: () async => await viewModel.navigateToLearnPractice(
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id: viewModel.courses[index].id ?? 0,
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level: viewModel.courses[index].name ?? ''),
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),
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separatorBuilder: (context, index) => verticalSpaceSmall,
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);
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Widget _buildTile({
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required LearnCourse course,
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required GestureTapCallback onViewTap,
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required GestureTapCallback onLockTap,
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required GestureTapCallback onPracticeTap,
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}) =>
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LearnCourseTile(
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course: course,
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onViewTap: onViewTap,
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onLockTap: onLockTap,
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onPracticeTap: onPracticeTap,
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);
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}
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