147 lines
4.7 KiB
Dart
147 lines
4.7 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/module.dart';
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import 'package:yimaru_app/models/submodule.dart';
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import 'package:yimaru_app/ui/widgets/course_module_banner.dart';
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import 'package:yimaru_app/ui/widgets/learn_submodule_tile.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/custom_elevated_button.dart';
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import '../../widgets/overall_learn_progress.dart';
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import '../../widgets/small_app_bar.dart';
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import 'learn_submodule_viewmodel.dart';
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class LearnSubmoduleView extends StackedView<LearnSubmoduleViewModel> {
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final Module module;
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@override
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void onViewModelReady(LearnSubmoduleViewModel viewModel) async {
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await viewModel.getSubmodules(module.id ?? 0);
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super.onViewModelReady(viewModel);
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}
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const LearnSubmoduleView({Key? key, required this.module}) : super(key: key);
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@override
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LearnSubmoduleViewModel viewModelBuilder(BuildContext context) =>
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LearnSubmoduleViewModel();
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@override
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Widget builder(
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BuildContext context,
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LearnSubmoduleViewModel viewModel,
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Widget? child,
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) =>
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_buildScaffoldWrapper(viewModel);
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Widget _buildScaffoldWrapper(LearnSubmoduleViewModel viewModel) => Scaffold(
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backgroundColor: kcBackgroundColor,
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body: _buildScaffold(viewModel),
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);
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Widget _buildScaffold(LearnSubmoduleViewModel viewModel) =>
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SafeArea(child: _buildBody(viewModel));
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Widget _buildBody(LearnSubmoduleViewModel 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(LearnSubmoduleViewModel 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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_buildModulesColumnWrapper(viewModel),
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],
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);
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Widget _buildAppBar(LearnSubmoduleViewModel viewModel) => SmallAppBar(
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title: 'Submodules',
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onTap: viewModel.pop,
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showBackButton: true,
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);
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Widget _buildModulesColumnWrapper(LearnSubmoduleViewModel viewModel) =>
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Expanded(child: _buildLevelsColumnScrollView(viewModel));
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Widget _buildLevelsColumnScrollView(LearnSubmoduleViewModel viewModel) =>
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SingleChildScrollView(
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child: _buildLevelsColumn(viewModel),
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);
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Widget _buildLevelsColumn(LearnSubmoduleViewModel viewModel) => Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: _buildLevelsColumnChildren(viewModel),
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);
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List<Widget> _buildLevelsColumnChildren(LearnSubmoduleViewModel viewModel) =>
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[
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verticalSpaceMedium,
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_buildTitle(),
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verticalSpaceMedium,
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_buildCourseModuleBanner(),
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verticalSpaceMedium,
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_buildOverallProgress(),
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verticalSpaceTiny,
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_buildContinueButton(viewModel),
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verticalSpaceMedium,
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_buildListViewBuilder(viewModel)
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];
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Widget _buildTitle() => Text(
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module.title ?? '',
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style: style18P600,
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);
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Widget _buildCourseModuleBanner() => const CourseModuleBanner();
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Widget _buildOverallProgress() => const OverallLearnProgress(
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color: Colors.transparent,
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);
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Widget _buildContinueButton(LearnSubmoduleViewModel viewModel) =>
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const CustomElevatedButton(
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height: 55,
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borderRadius: 12,
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foregroundColor: kcWhite,
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text: 'Continue Submodule',
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backgroundColor: kcPrimaryColor);
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Widget _buildListViewBuilder(LearnSubmoduleViewModel viewModel) =>
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viewModel.busy(StateObjects.learnSubmodules)
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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(LearnSubmoduleViewModel viewModel) => ListView.builder(
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shrinkWrap: true,
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itemCount: viewModel.submodules.length,
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physics: const NeverScrollableScrollPhysics(),
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itemBuilder: (context, index) => _buildTile(
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submodule: viewModel.submodules[index],
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onPracticeTap: () {},
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onLessonTap: () async => await viewModel
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.navigateToLearnLessons(viewModel.submodules[index]),
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),
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);
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Widget _buildTile({
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required Submodule submodule,
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required GestureTapCallback onLessonTap,
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required GestureTapCallback onPracticeTap,
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}) =>
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LearnSubmoduleTile(
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submodule: submodule,
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onLessonTap: onLessonTap,
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onPracticeTap: onPracticeTap,
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);
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}
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