Yimaru-Mobile/lib/ui/views/learn_program/learn_program_view.dart

101 lines
3.3 KiB
Dart

import 'package:flutter/material.dart';
import 'package:stacked/stacked.dart';
import 'package:yimaru_app/models/learn_program.dart';
import '../../common/app_colors.dart';
import '../../common/enmus.dart';
import '../../common/ui_helpers.dart';
import '../../widgets/custom_circular_progress_indicator.dart';
import '../../widgets/profile_app_bar.dart';
import '../../widgets/learn_program_tile.dart';
import 'learn_program_viewmodel.dart';
class LearnProgramView extends StackedView<LearnProgramViewModel> {
const LearnProgramView({Key? key}) : super(key: key);
@override
void onViewModelReady(LearnProgramViewModel viewModel) async {
await viewModel.getLearnPrograms();
super.onViewModelReady(viewModel);
}
@override
LearnProgramViewModel viewModelBuilder(BuildContext context) =>
LearnProgramViewModel();
@override
Widget builder(
BuildContext context,
LearnProgramViewModel viewModel,
Widget? child,
) =>
_buildScaffoldWrapper(viewModel);
Widget _buildScaffoldWrapper(LearnProgramViewModel viewModel) => Scaffold(
backgroundColor: kcBackgroundColor,
body: _buildScaffoldContainer(viewModel),
);
Widget _buildScaffoldContainer(LearnProgramViewModel viewModel) => Container(
decoration: bgDecoration,
child: _buildScaffold(viewModel),
);
Widget _buildScaffold(LearnProgramViewModel viewModel) =>
SafeArea(child: _buildBody(viewModel));
Widget _buildBody(LearnProgramViewModel viewModel) => Padding(
padding: const EdgeInsets.symmetric(horizontal: 15),
child: _buildColumn(viewModel),
);
Widget _buildColumn(LearnProgramViewModel viewModel) => Column(
children: [
verticalSpaceMedium,
_buildAppBar(viewModel),
verticalSpaceMedium,
_buildProgramsColumnWrapper(viewModel)
],
);
Widget _buildAppBar(LearnProgramViewModel viewModel) => ProfileAppBar(
name: viewModel.user?.firstName,
profileImage: viewModel.user?.profilePicture,
);
Widget _buildProgramsColumnWrapper(LearnProgramViewModel viewModel) =>
Expanded(child: _buildProgramsColumnScrollView(viewModel));
Widget _buildProgramsColumnScrollView(LearnProgramViewModel viewModel) =>
SingleChildScrollView(
child: _buildListViewBuilder(viewModel),
);
Widget _buildListViewBuilder(LearnProgramViewModel viewModel) =>
viewModel.busy(StateObjects.learnPrograms)
? _buildProgressIndicator()
: _buildListView(viewModel);
Widget _buildProgressIndicator() => const Center(
child: CustomCircularProgressIndicator(color: kcPrimaryColor),
);
Widget _buildListView(LearnProgramViewModel viewModel) => ListView.separated(
shrinkWrap: true,
itemCount: viewModel.learnPrograms.length,
physics: const NeverScrollableScrollPhysics(),
separatorBuilder: (context, index) => verticalSpaceSmall,
itemBuilder: (context, index) => _buildTile(
program: viewModel.learnPrograms[index],
onTap: () async => await viewModel
.navigateToLearnCourse(viewModel.learnPrograms[index].id ?? 0),
),
);
Widget _buildTile({
required LearnProgram program,
required GestureTapCallback onTap,
}) =>
LearnProgramTile(onTap: onTap, program: program);
}