allscore_app/lib/survey/survey_page.dart

500 lines
15 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart'; // /* 숫자만 입력 위해 */
import 'package:http/http.dart' as http;
import 'dart:convert';
// Server API (서버 API)
import '../plugins/api.dart';
// Main Page (메인 페이지)
import '../views/room/main_page.dart';
// Alert modal dialog (알람 모달창)
import '../dialogs/response_dialog.dart';
class SurveyPage extends StatefulWidget {
final String nickname;
const SurveyPage({
Key? key,
required this.nickname,
}) : super(key: key);
@override
State<SurveyPage> createState() => _SurveyPageState();
}
class _SurveyPageState extends State<SurveyPage> {
int _currentIndex = 0;
/* 현재 페이지 인덱스 (0~5) */
List<String> _questions = [];
/* 전체 질문 목록 (이제 6개) */
List<String> _questionsOriginal = [];
/* 질문의 한글 원본 목록 (6개) */
// 변경 포인트: 5 -> 6개
final List<String?> _answers = List.filled(6, null, growable: false);
/* 사용자가 입력한 답변(6개) */
final Map<int, String> _selectedRadioValue = {};
/* 각 페이지별 라디오 선택 값 */
final Map<int, TextEditingController> _textControllers = {};
/* 각 페이지별 텍스트필드 컨트롤러 */
@override
void initState() {
super.initState();
_questions = [
"Q1. Which country do you live in, ${widget.nickname}?",
"Q2. How old are you, ${widget.nickname}?",
"Q3. What is your occupation, ${widget.nickname}?",
"Q4. How did you hear about ALLSCORE, ${widget.nickname}?",
"Q5. Where have you experienced ALLSCORE, ${widget.nickname}?",
"Q6. Do you plan to keep using ALLSCORE?",
];
// 한글 원본 질문도 6개
_questionsOriginal = [
"당신이 거주하는 국가는 어디인가요?",
"나이는 어떻게 되나요?",
"직업이 무엇인가요?",
"올스코어 앱을 어떻게 알게 됐나요?",
"올스코어 앱을 어디서 경험하셨나요?",
"올스코어를 계속 사용할 의사가 있나요?",
];
// 페이지마다 TextEditingController 초기화
for (int i = 0; i < _questions.length; i++) {
_textControllers[i] = TextEditingController();
}
}
@override
void dispose() {
// Dispose text controllers (텍스트 컨트롤러 정리)
for (var ctrl in _textControllers.values) {
ctrl.dispose();
}
super.dispose();
}
/// Exit the survey (설문 그만하기)
Future<void> _onExitSurvey() async {
Navigator.pushAndRemoveUntil(
context,
MaterialPageRoute(builder: (_) => const MainPage()),
(route) => false,
);
}
/// Next button (다음 버튼)
void _onNext() {
if (!_validateCurrentPage()) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('Please fill in all required fields.')),
);
return;
}
if (_currentIndex < _questions.length - 1) {
setState(() {
_currentIndex++;
});
}
}
/// Previous button (이전 버튼)
void _onPrev() {
if (_currentIndex > 0) {
setState(() {
_currentIndex--;
});
}
}
/// Submit (제출하기)
Future<void> _onSubmit() async {
if (!_validateCurrentPage()) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('Please fill in all required fields.')),
);
return;
}
// body: {"QNA": ["질문1","답변1","질문2","답변2", ... ]}
final List<String> qnaList = [];
for (int i = 0; i < _questionsOriginal.length; i++) {
qnaList.add(_questionsOriginal[i]); // 한글 질문
qnaList.add(_answers[i] ?? ''); // 사용자 답변
}
final requestBody = {
"QNA": qnaList,
};
try {
final response = await Api.serverRequest(uri: '/survey/collect', body: requestBody);
if (response['result'] == 'OK') {
final resp = response['response'] ?? {};
if (resp['result'] == 'OK') {
// Survey submitted
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('Your survey has been submitted. Thank you!')),
);
Navigator.pushAndRemoveUntil(
context,
MaterialPageRoute(builder: (_) => const MainPage()),
(route) => false,
);
} else {
showResponseDialog(context, 'Error', 'Failed to submit the survey.');
}
} else {
showResponseDialog(context, 'Error', 'Failed to submit the survey.');
}
} catch (e) {
showResponseDialog(context, 'Error', 'Failed to submit the survey.');
}
}
/// Validate current page input (현재 페이지 입력값이 유효한지 체크)
bool _validateCurrentPage() {
final index = _currentIndex;
String? answer;
switch (index) {
case 0:
// [새 질문] 거주 국가
final txtCountry = _textControllers[index]?.text.trim() ?? '';
if (txtCountry.isEmpty) {
return false;
}
answer = txtCountry;
break;
case 1:
// Age (나이)
final txtAge = _textControllers[index]?.text.trim() ?? '';
if (txtAge.isEmpty) {
return false;
}
answer = '$txtAge yrs old';
break;
case 2:
// Occupation (직업)
final selected = _selectedRadioValue[index];
if (selected == null || selected.isEmpty) {
return false;
}
answer = selected;
break;
case 3:
// How did you hear about ALLSCORE? (앱 알게된 경로)
final selected2 = _selectedRadioValue[index];
if (selected2 == null || selected2.isEmpty) {
return false;
}
if (selected2 == 'Others') {
final etc = _textControllers[index]?.text.trim() ?? '';
if (etc.isEmpty) {
return false;
}
answer = "Others($etc)";
} else {
answer = selected2;
}
break;
case 4:
// Where have you experienced ALLSCORE? (어디서 경험?)
final sel3 = _selectedRadioValue[index];
if (sel3 == null || sel3.isEmpty) {
return false;
}
answer = sel3;
break;
case 5:
// Will you continue using ALLSCORE? (계속 사용할 의사?)
final sel4 = _selectedRadioValue[index];
if (sel4 == null || sel4.isEmpty) {
return false;
}
final comment = _textControllers[index]?.text.trim() ?? '';
answer = sel4 + (comment.isNotEmpty ? " / comment: $comment" : "");
break;
default:
return false;
}
_answers[index] = answer;
return true;
}
@override
Widget build(BuildContext context) {
final questionText = _questions[_currentIndex];
final pageNumber = _currentIndex + 1;
final totalPage = _questions.length;
return WillPopScope(
onWillPop: () async {
_onExitSurvey();
return false;
},
child: Scaffold(
appBar: AppBar(
leadingWidth: 120,
leading: TextButton(
onPressed: _onExitSurvey,
child: const Text(
'Stop Survey',
style: TextStyle(color: Colors.white),
),
),
title: Text('Survey ($pageNumber/$totalPage)'),
backgroundColor: Colors.black,
),
body: SingleChildScrollView(
child: Container(
alignment: Alignment.center,
padding: const EdgeInsets.all(16),
child: Column(
children: [
// 현재 페이지의 질문
Text(
questionText,
style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
textAlign: TextAlign.center,
),
const SizedBox(height: 24),
// 페이지별 UI
_buildSurveyPage(_currentIndex),
],
),
),
),
bottomNavigationBar: Container(
color: Colors.white,
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
child: Row(
children: [
if (_currentIndex > 0)
Expanded(
child: ElevatedButton(
style: ElevatedButton.styleFrom(backgroundColor: Colors.grey),
onPressed: _onPrev,
child: const Text('Previous'),
),
),
if (_currentIndex > 0) const SizedBox(width: 8),
Expanded(
child: ElevatedButton(
style: ElevatedButton.styleFrom(backgroundColor: Colors.black),
onPressed: (_currentIndex < totalPage - 1) ? _onNext : _onSubmit,
child: Text(
(_currentIndex < totalPage - 1) ? 'Next' : 'Submit',
style: const TextStyle(color: Colors.white),
),
),
),
],
),
),
),
);
}
/// Build UI for each page (페이지별 UI)
Widget _buildSurveyPage(int index) {
switch (index) {
case 0:
// [새 질문] 거주 국가
return Column(
children: [
const Text(
'(Please enter the country you live in.)',
textAlign: TextAlign.center,
),
const SizedBox(height: 16),
TextField(
controller: _textControllers[index],
textAlign: TextAlign.center,
decoration: const InputDecoration(
labelText: 'Your country',
border: OutlineInputBorder(),
),
),
],
);
case 1:
// [기존] 나이 입력
return Column(
children: [
const Text(
'(e.g. Please enter your age in digits.)',
textAlign: TextAlign.center,
),
const SizedBox(height: 16),
TextField(
controller: _textControllers[index],
keyboardType: TextInputType.number,
inputFormatters: [FilteringTextInputFormatter.digitsOnly],
textAlign: TextAlign.center,
decoration: const InputDecoration(
labelText: 'Age',
border: OutlineInputBorder(),
),
),
],
);
case 2:
// [기존] 직업
final jobs = [
'Student',
'Office Worker',
'Professional',
'Professor/Teacher',
'Technical',
'Government Official',
'Art/Sports',
'Others',
];
return Column(
mainAxisSize: MainAxisSize.min,
children: jobs.map((job) {
return RadioListTile<String>(
title: Text(job, textAlign: TextAlign.center),
value: job,
groupValue: _selectedRadioValue[index],
onChanged: (val) {
setState(() {
_selectedRadioValue[index] = val!;
});
},
);
}).toList(),
);
case 3:
// [기존] 앱 알게된 경로
final paths = [
'Friend/Acquaintance',
'Social Media',
'Blog/Online Review',
'School/Workplace',
'Others',
];
return Column(
mainAxisSize: MainAxisSize.min,
children: [
...paths.map((p) {
return RadioListTile<String>(
title: Text(p, textAlign: TextAlign.center),
value: p,
groupValue: _selectedRadioValue[index],
onChanged: (val) {
setState(() {
_selectedRadioValue[index] = val!;
});
},
);
}).toList(),
if (_selectedRadioValue[index] == 'Others')
Padding(
padding: const EdgeInsets.only(top: 8.0),
child: TextField(
controller: _textControllers[index],
textAlign: TextAlign.center,
decoration: const InputDecoration(
labelText: 'Please specify.',
border: OutlineInputBorder(),
),
),
),
],
);
case 4:
// [기존] 어디서 경험?
final places = [
'With Family',
'With Friends',
'School (for education)',
'Work Club',
'Cafe or Public Space',
'Travel',
'Others',
];
return Column(
mainAxisSize: MainAxisSize.min,
children: places.map((pl) {
return RadioListTile<String>(
title: Text(pl, textAlign: TextAlign.center),
value: pl,
groupValue: _selectedRadioValue[index],
onChanged: (val) {
setState(() {
_selectedRadioValue[index] = val!;
});
},
);
}).toList(),
);
case 5:
// [기존] 계속 사용할 의사?
return Column(
mainAxisSize: MainAxisSize.min,
children: [
RadioListTile<String>(
title: const Text('Yes', textAlign: TextAlign.center),
value: 'Yes',
groupValue: _selectedRadioValue[index],
onChanged: (val) {
setState(() {
_selectedRadioValue[index] = val!;
});
},
),
RadioListTile<String>(
title: const Text('No', textAlign: TextAlign.center),
value: 'No',
groupValue: _selectedRadioValue[index],
onChanged: (val) {
setState(() {
_selectedRadioValue[index] = val!;
});
},
),
const SizedBox(height: 16),
const Text(
'If you have any additional comments, feel free to write them here.',
textAlign: TextAlign.center,
),
const SizedBox(height: 8),
TextField(
controller: _textControllers[index],
maxLines: 3,
textAlign: TextAlign.center,
decoration: const InputDecoration(
hintText: 'e.g. inconveniences, improvement ideas, etc.',
border: OutlineInputBorder(),
),
),
],
);
default:
return const Text('Survey question error', textAlign: TextAlign.center);
}
}
}