114 lines
4.0 KiB
Dart
114 lines
4.0 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:stacked/stacked.dart';
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import 'package:yimaru_app/ui/common/enmus.dart';
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import 'package:yimaru_app/ui/widgets/custom_circular_progress_indicator.dart';
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import '../common/app_colors.dart';
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import '../common/ui_helpers.dart';
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import '../views/course_practice_question/course_practice_question_viewmodel.dart';
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import 'custom_elevated_button.dart';
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import 'custom_small_radio_button.dart';
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class SelectableCoursePracticeQuestion
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extends ViewModelWidget<CoursePracticeQuestionViewModel> {
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final int index;
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const SelectableCoursePracticeQuestion({super.key, required this.index});
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@override
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Widget build(
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BuildContext context, CoursePracticeQuestionViewModel viewModel) =>
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_buildBodyScroller(viewModel);
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Widget _buildBodyScroller(CoursePracticeQuestionViewModel viewModel) =>
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SingleChildScrollView(
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child: _buildBody(viewModel),
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);
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Widget _buildBody(CoursePracticeQuestionViewModel viewModel) => Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: _buildBodyChildren(viewModel),
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);
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List<Widget> _buildBodyChildren(CoursePracticeQuestionViewModel viewModel) =>
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[
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verticalSpaceMedium,
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_buildTitle(viewModel),
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verticalSpaceMedium,
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_buildAnswers(viewModel),
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_buildContinueButtonWrapper(viewModel)
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];
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Widget _buildTitle(CoursePracticeQuestionViewModel viewModel) => Text(
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'Q${index + 1}. ${viewModel.currentQuestion?.questionText} ',
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style: style16DG600,
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);
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Widget _buildAnswers(CoursePracticeQuestionViewModel viewModel) =>
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ListView.builder(
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shrinkWrap: true,
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physics: const NeverScrollableScrollPhysics(),
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itemCount: viewModel.currentQuestion?.options?.length,
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itemBuilder: (context, inner) => _buildAnswer(
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title: viewModel.currentQuestion?.options?[inner].optionText ?? '',
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selected: viewModel.isSelectedAnswer(
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question: index + 1,
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answer:
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viewModel.currentQuestion?.options?[inner].optionText ?? ''),
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onTap: () => viewModel.setSelectedAnswer(
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question: index + 1,
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option: viewModel.currentQuestion?.options?[inner]),
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),
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);
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Widget _buildAnswer(
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{required String title,
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required bool selected,
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required GestureTapCallback onTap}) =>
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CustomSmallRadioButton(
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title: title,
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onTap: onTap,
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selected: selected,
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);
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Widget _buildContinueButtonWrapper(
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CoursePracticeQuestionViewModel viewModel) =>
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Padding(
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padding: const EdgeInsets.only(bottom: 50),
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child: _buildContinueButtonState(viewModel),
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);
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Widget _buildContinueButtonState(CoursePracticeQuestionViewModel viewModel) =>
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viewModel.busy(StateObjects.coursePracticeQuestion)
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? _buildProgressIndicator()
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: _buildContinueButton(viewModel);
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Widget _buildProgressIndicator()=>const CustomCircularProgressIndicator(color: kcPrimaryColor);
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Widget _buildContinueButton(CoursePracticeQuestionViewModel viewModel) =>
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CustomElevatedButton(
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height: 55,
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borderRadius: 12,
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foregroundColor: kcWhite,
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text: viewModel.currentQuestionIndex ==
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viewModel.coursePracticeQuestions.length - 1
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? 'Finish'
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: 'Continue',
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backgroundColor:
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viewModel.selectedAnswers.containsKey((index + 1).toString())
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? kcPrimaryColor
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: kcPrimaryColor.withOpacity(0.1),
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onTap: viewModel.selectedAnswers.containsKey((index + 1).toString())
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? ()async =>await viewModel.nextQuestion(viewModel
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.coursePracticeQuestions[
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index + 1 < viewModel.coursePracticeQuestions.length
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? index + 1
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: index]
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.questionId ??
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0)
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: null,
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);
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}
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