1026 lines
42 KiB
Dart
1026 lines
42 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import 'dart:convert';
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import 'dart:math';
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import '../data/disease_data.dart';
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import '../logic/fuzzy_mamdani.dart';
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import '../models/disease.dart';
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import '../models/symptom.dart';
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import 'result_page.dart';
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class DiagnosisPage extends StatefulWidget {
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const DiagnosisPage({super.key});
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@override
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State<DiagnosisPage> createState() => _DiagnosisPageState();
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}
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class _DiagnosisPageState extends State<DiagnosisPage>
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with TickerProviderStateMixin {
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final FuzzyMamdani fuzzyMamdani = FuzzyMamdani();
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Map<String, double> selectedSymptoms = {};
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List<Symptom> filteredSymptoms = symptoms;
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final TextEditingController _searchController = TextEditingController();
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final TextEditingController _historySearchController =
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TextEditingController();
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bool isLoading = false;
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List<Map<String, dynamic>> history = [];
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List<Map<String, dynamic>> filteredHistory = [];
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late AnimationController _scaleController;
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late AnimationController _dotController;
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late AnimationController _textScaleController;
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late Animation<double> _scaleAnimation;
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late Animation<int> _dotAnimation;
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late Animation<double> _textScaleAnimation;
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late AnimationController _countScaleController;
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late Animation<double> _countScaleAnimation;
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late TabController _tabController;
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final List<AnimationController> _fadeControllers = [];
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final List<AnimationController> _slideControllers = [];
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String sortOrder = 'Terbaru';
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final List<String> loadingMessages = [
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'Menganalisis gejala...',
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'Memeriksa tanaman...',
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'Mendiagnosis...',
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'Memproses data...',
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];
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final Map<int, bool> expandedSymptoms = {};
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@override
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void initState() {
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super.initState();
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_searchController.addListener(filterAndSortSymptoms);
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_historySearchController.addListener(filterHistory);
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_tabController = TabController(length: 2, vsync: this);
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_tabController.addListener(() {
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if (mounted) setState(() {});
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});
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_scaleController = AnimationController(
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duration: const Duration(milliseconds: 300),
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vsync: this,
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);
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_scaleAnimation = Tween<double>(begin: 0.5, end: 1.0).animate(
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CurvedAnimation(parent: _scaleController, curve: Curves.easeOutBack),
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);
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_dotController = AnimationController(
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duration: const Duration(milliseconds: 1500),
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vsync: this,
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)..repeat();
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_dotAnimation = IntTween(begin: 0, end: 3).animate(
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CurvedAnimation(parent: _dotController, curve: Curves.linear),
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);
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_textScaleController = AnimationController(
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duration: const Duration(milliseconds: 600),
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vsync: this,
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)..repeat(reverse: true);
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_textScaleAnimation = Tween<double>(begin: 0.9, end: 1.1).animate(
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CurvedAnimation(parent: _textScaleController, curve: Curves.easeInOut),
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);
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_countScaleController = AnimationController(
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duration: const Duration(milliseconds: 200),
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vsync: this,
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);
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_countScaleAnimation = Tween<double>(begin: 1.0, end: 1.2).animate(
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CurvedAnimation(parent: _countScaleController, curve: Curves.elasticOut),
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);
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_loadHistory();
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}
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Future<void> _loadHistory() async {
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try {
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final prefs = await SharedPreferences.getInstance();
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final historyData = prefs.getStringList('diagnosis_history') ?? [];
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List<Map<String, dynamic>> tempHistory = [];
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for (var item in historyData) {
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var entry = jsonDecode(item) as Map<String, dynamic>;
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var results = entry['results'] as Map<String, dynamic>;
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var updatedResults = Map<String, Map<String, dynamic>>.from(results);
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for (var resultEntry in updatedResults.entries) {
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if (!resultEntry.value.containsKey('matchedSymptoms')) {
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resultEntry.value['matchedSymptoms'] =
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(entry['selectedSymptoms'] as Map<String, dynamic>)
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.keys
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.toList();
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}
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resultEntry.value['confidence'] =
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resultEntry.value['confidence'] ?? 0.0;
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resultEntry.value['matchPercentage'] =
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resultEntry.value['matchPercentage'] ?? 0.0;
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resultEntry.value['recommendation'] =
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resultEntry.value['recommendation'] ?? '';
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resultEntry.value['totalWeight'] =
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resultEntry.value['totalWeight'] ?? 0.0;
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}
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entry['results'] = updatedResults;
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tempHistory.add(entry);
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}
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if (mounted) {
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setState(() {
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history = tempHistory;
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filteredHistory = List.from(history);
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sortHistory();
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_fadeControllers.clear();
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_slideControllers.clear();
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for (var i = 0; i < history.length; i++) {
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final fadeController = AnimationController(
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duration: const Duration(milliseconds: 500),
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vsync: this,
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)..forward();
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final slideController = AnimationController(
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duration: const Duration(milliseconds: 500),
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vsync: this,
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)..forward();
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_fadeControllers.add(fadeController);
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_slideControllers.add(slideController);
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}
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});
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}
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} catch (e) {
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if (mounted) {
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setState(() {
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history = [];
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filteredHistory = [];
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});
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}
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}
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}
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Future<void> _saveHistory(Map<String, Map<String, dynamic>> results) async {
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try {
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final prefs = await SharedPreferences.getInstance();
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final timestamp = DateTime.now().toIso8601String();
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final updatedResults = Map<String, Map<String, dynamic>>.from(results);
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for (var entry in updatedResults.entries) {
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if (!entry.value.containsKey('matchedSymptoms')) {
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entry.value['matchedSymptoms'] = selectedSymptoms.keys.toList();
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}
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}
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final historyEntry = {
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'timestamp': timestamp,
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'selectedSymptoms': selectedSymptoms.map((key, value) =>
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MapEntry(key, symptoms.firstWhere((s) => s.id == key).description)),
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'results': updatedResults.map(
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(key, value) => MapEntry(key, Map<String, dynamic>.from(value))),
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};
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final historyData = prefs.getStringList('diagnosis_history') ?? [];
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historyData.add(jsonEncode(historyEntry));
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if (historyData.length > 50) historyData.removeAt(0);
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await prefs.setStringList('diagnosis_history', historyData);
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await _loadHistory();
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} catch (e) {}
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}
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Future<void> _deleteHistoryEntry(int index) async {
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final confirmed = await showDialog<bool>(
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context: context,
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builder: (context) => AlertDialog(
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shape:
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RoundedRectangleBorder(borderRadius: BorderRadius.circular(15.0)),
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backgroundColor: Colors.white,
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elevation: 10,
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title: Row(
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children: const [
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Icon(Icons.warning_rounded, color: Color(0xFFAC2B36), size: 28.0),
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SizedBox(width: 10),
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Text('Konfirmasi',
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style: TextStyle(
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fontSize: 20.0,
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fontWeight: FontWeight.bold,
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color: Color(0xFFAC2B36))),
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],
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),
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content: const Text('Apakah Anda yakin ingin menghapus riwayat ini?',
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style:
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TextStyle(fontSize: 16.0, color: Colors.black87, height: 1.5)),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context, false),
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child: const Text('Batal',
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style: TextStyle(fontSize: 16.0, color: Colors.grey)),
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),
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ElevatedButton(
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onPressed: () => Navigator.pop(context, true),
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style: ElevatedButton.styleFrom(
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backgroundColor: const Color(0xFFAC2B36),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(10.0)),
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),
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child: const Text('Hapus',
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style: TextStyle(fontSize: 16.0, color: Colors.white)),
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),
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],
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),
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);
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if (confirmed == true) {
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try {
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final prefs = await SharedPreferences.getInstance();
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final historyData = prefs.getStringList('diagnosis_history') ?? [];
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final reversedIndex = history.length - 1 - index;
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historyData.removeAt(reversedIndex);
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await prefs.setStringList('diagnosis_history', historyData);
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await _loadHistory();
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} catch (e) {}
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}
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}
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Future<void> _clearHistory() async {
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final confirmed = await showDialog<bool>(
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context: context,
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builder: (context) => AlertDialog(
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shape:
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RoundedRectangleBorder(borderRadius: BorderRadius.circular(15.0)),
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backgroundColor: Colors.white,
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elevation: 10,
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title: Row(
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children: const [
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Icon(Icons.warning_rounded, color: Color(0xFFAC2B36), size: 28.0),
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SizedBox(width: 10),
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Text('Konfirmasi',
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style: TextStyle(
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fontSize: 20.0,
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fontWeight: FontWeight.bold,
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color: Color(0xFFAC2B36))),
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],
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),
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content: const Text('Apakah Anda yakin ingin menghapus semua riwayat?',
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style:
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TextStyle(fontSize: 16.0, color: Colors.black87, height: 1.5)),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context, false),
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child: const Text('Batal',
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style: TextStyle(fontSize: 16.0, color: Colors.grey)),
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),
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ElevatedButton(
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onPressed: () => Navigator.pop(context, true),
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style: ElevatedButton.styleFrom(
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backgroundColor: const Color(0xFFAC2B36),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(10.0)),
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),
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child: const Text('Hapus',
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style: TextStyle(fontSize: 16.0, color: Colors.white)),
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),
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],
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),
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);
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if (confirmed == true) {
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try {
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final prefs = await SharedPreferences.getInstance();
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await prefs.remove('diagnosis_history');
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if (mounted) {
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setState(() {
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history = [];
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filteredHistory = [];
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_fadeControllers.clear();
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_slideControllers.clear();
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});
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}
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} catch (e) {}
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}
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}
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void filterAndSortSymptoms() {
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final query = _searchController.text.trim().toLowerCase();
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if (mounted) {
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setState(() {
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filteredSymptoms = query.isEmpty
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? symptoms
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: symptoms
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.where((symptom) =>
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symptom.description.toLowerCase().contains(query))
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.toList();
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});
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}
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}
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void filterHistory() {
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final query = _historySearchController.text.trim().toLowerCase();
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if (mounted) {
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setState(() {
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filteredHistory = query.isEmpty
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? List.from(history)
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: history.where((entry) {
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final results = entry['results'] as Map<String, dynamic>;
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final topDisease = results.entries
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.where((e) => e.value['confidence'] >= 10)
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.toList()
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..sort((a, b) =>
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b.value['confidence'].compareTo(a.value['confidence']));
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final diseaseName = topDisease.isNotEmpty
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? diseases
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.firstWhere(
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(d) => d.id == topDisease[0].key,
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orElse: () => Disease(
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id: '',
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name: 'Tidak Diketahui',
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symptomIds: [],
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solutions: []),
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)
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.name
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.toLowerCase()
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: 'tidak diketahui';
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return diseaseName.contains(query);
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}).toList();
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sortHistory();
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});
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}
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}
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void sortHistory() {
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if (mounted) {
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setState(() {
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filteredHistory.sort((a, b) {
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final dateA = DateTime.parse(a['timestamp']);
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final dateB = DateTime.parse(b['timestamp']);
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return sortOrder == 'Terbaru'
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? dateB.compareTo(dateA)
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: dateA.compareTo(dateB);
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});
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});
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}
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}
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void toggleSymptom(Symptom symptom) {
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if (mounted) {
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setState(() {
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if (selectedSymptoms.containsKey(symptom.id)) {
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selectedSymptoms.remove(symptom.id);
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} else {
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selectedSymptoms[symptom.id] = symptom.weight;
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}
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_countScaleController.forward(from: 0.0);
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});
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}
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}
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void onDiagnose() async {
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if (selectedSymptoms.isEmpty) {
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_scaleController.forward(from: 0.0);
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await showDialog(
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context: context,
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builder: (context) => ScaleTransition(
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scale: _scaleAnimation,
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child: AlertDialog(
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(15.0)),
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backgroundColor: Colors.white,
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elevation: 10,
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title: Row(
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children: const [
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Icon(Icons.local_florist, color: Color(0xFFAC2B36), size: 28.0),
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SizedBox(width: 10),
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Text(
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'Peringatan',
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style: TextStyle(
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fontSize: 20.0,
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fontWeight: FontWeight.bold,
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color: Color(0xFFAC2B36)),
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),
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],
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),
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content: const Text(
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'Pilih setidaknya satu gejala untuk melanjutkan.',
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style:
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TextStyle(fontSize: 16.0, color: Colors.black87, height: 1.5),
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),
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actions: [
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Padding(
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padding: const EdgeInsets.only(right: 8.0, bottom: 8.0),
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child: ElevatedButton(
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onPressed: () => Navigator.pop(context),
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style: ElevatedButton.styleFrom(
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backgroundColor: const Color(0xFF4CAF50),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(10.0)),
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),
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child: const Text(
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'OK',
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style: TextStyle(
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fontSize: 16.0,
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color: Colors.white,
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fontWeight: FontWeight.bold),
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),
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),
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),
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],
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),
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),
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);
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return;
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}
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setState(() {
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isLoading = true;
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});
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_scaleController.forward(from: 0.0);
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_textScaleController.forward(from: 0.0);
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final randomMessage =
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loadingMessages[Random().nextInt(loadingMessages.length)];
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showDialog(
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context: context,
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barrierDismissible: false,
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barrierColor: Colors.black.withOpacity(0.2),
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builder: (context) => Dialog(
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backgroundColor: Colors.transparent,
|
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elevation: 0,
|
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child: FadeTransition(
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opacity: _scaleAnimation,
|
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child: Container(
|
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width: 180,
|
|
padding: const EdgeInsets.all(12.0),
|
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decoration: BoxDecoration(
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color: Colors.white,
|
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borderRadius: BorderRadius.circular(12.0),
|
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border: Border.all(color: const Color(0xFFAC2B36), width: 1.0),
|
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.1),
|
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blurRadius: 6,
|
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offset: const Offset(0, 2),
|
|
),
|
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],
|
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),
|
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child: Column(
|
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mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
const CircularProgressIndicator(
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|
color: Color(0xFFAC2B36), strokeWidth: 2.5),
|
|
const SizedBox(height: 8),
|
|
AnimatedBuilder(
|
|
animation: _textScaleController,
|
|
builder: (context, child) {
|
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String dots = '.' * (_dotAnimation.value % 4);
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return Transform.scale(
|
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scale: _textScaleAnimation.value,
|
|
child: Text(
|
|
'$randomMessage$dots',
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|
style: const TextStyle(
|
|
fontSize: 13.0,
|
|
fontWeight: FontWeight.w600,
|
|
color: Color(0xFFAC2B36)),
|
|
textAlign: TextAlign.center,
|
|
),
|
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);
|
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},
|
|
),
|
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],
|
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),
|
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),
|
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),
|
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),
|
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);
|
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|
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final results = fuzzyMamdani.diagnose(selectedSymptoms);
|
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await _saveHistory(results);
|
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await Future.delayed(const Duration(seconds: 3));
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|
|
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Navigator.pop(context);
|
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|
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setState(() {
|
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isLoading = false;
|
|
});
|
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|
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final shouldRefresh = await Navigator.push(
|
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context,
|
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MaterialPageRoute(builder: (context) => ResultPage(results: results)),
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);
|
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|
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if (mounted) {
|
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setState(() {
|
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if (shouldRefresh == true) {
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selectedSymptoms.clear();
|
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_countScaleController.forward(from: 0.0);
|
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}
|
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sortHistory();
|
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if (_tabController.index == 1) filterHistory();
|
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});
|
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}
|
|
}
|
|
|
|
Future<bool> _showExitConfirmation() async {
|
|
return await showDialog<bool>(
|
|
context: context,
|
|
builder: (context) => AlertDialog(
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.circular(15.0)),
|
|
backgroundColor: Colors.white,
|
|
elevation: 10,
|
|
title: Row(
|
|
children: const [
|
|
Icon(Icons.warning_rounded,
|
|
color: Color(0xFFAC2B36), size: 28.0),
|
|
SizedBox(width: 10),
|
|
Text('Konfirmasi Keluar',
|
|
style: TextStyle(
|
|
fontSize: 20.0,
|
|
fontWeight: FontWeight.bold,
|
|
color: Color(0xFFAC2B36))),
|
|
],
|
|
),
|
|
content: const Text(
|
|
'Apakah Anda yakin ingin keluar dari aplikasi? Perubahan yang belum disimpan akan hilang.',
|
|
style:
|
|
TextStyle(fontSize: 16.0, color: Colors.black87, height: 1.5),
|
|
),
|
|
actions: [
|
|
TextButton(
|
|
onPressed: () => Navigator.pop(context, false),
|
|
child: const Text('Batal',
|
|
style: TextStyle(fontSize: 16.0, color: Colors.grey)),
|
|
),
|
|
ElevatedButton(
|
|
onPressed: () => Navigator.pop(context, true),
|
|
style: ElevatedButton.styleFrom(
|
|
backgroundColor: const Color(0xFFAC2B36),
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.circular(10.0)),
|
|
),
|
|
child: const Text('Keluar',
|
|
style: TextStyle(fontSize: 16.0, color: Colors.white)),
|
|
),
|
|
],
|
|
),
|
|
) ??
|
|
false;
|
|
}
|
|
|
|
@override
|
|
void dispose() {
|
|
_searchController.dispose();
|
|
_historySearchController.dispose();
|
|
_scaleController.dispose();
|
|
_dotController.dispose();
|
|
_textScaleController.dispose();
|
|
_countScaleController.dispose();
|
|
_tabController.dispose();
|
|
for (var controller in _fadeControllers) controller.dispose();
|
|
for (var controller in _slideControllers) controller.dispose();
|
|
super.dispose();
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return PopScope(
|
|
canPop: false,
|
|
onPopInvokedWithResult: (didPop, result) async {
|
|
if (didPop) return;
|
|
final shouldExit = await _showExitConfirmation();
|
|
if (shouldExit && mounted) SystemNavigator.pop();
|
|
},
|
|
child: DefaultTabController(
|
|
length: 2,
|
|
child: Scaffold(
|
|
appBar: AppBar(
|
|
backgroundColor: Colors.white,
|
|
elevation: 2,
|
|
iconTheme: const IconThemeData(color: Colors.black),
|
|
title: const Text('RawitCare',
|
|
style: TextStyle(
|
|
fontSize: 24.0,
|
|
fontWeight: FontWeight.bold,
|
|
color: Colors.black)),
|
|
centerTitle: true,
|
|
bottom: TabBar(
|
|
controller: _tabController,
|
|
labelColor: const Color(0xFFAC2B36),
|
|
unselectedLabelColor: Colors.grey,
|
|
indicatorColor: const Color(0xFFAC2B36),
|
|
tabs: const [
|
|
Tab(text: 'Diagnosis'),
|
|
Tab(text: 'Riwayat'),
|
|
],
|
|
),
|
|
),
|
|
body: TabBarView(
|
|
controller: _tabController,
|
|
children: [
|
|
Column(
|
|
children: [
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 16.0, vertical: 8.0),
|
|
child: TextField(
|
|
controller: _searchController,
|
|
decoration: InputDecoration(
|
|
hintText: 'Cari gejala...',
|
|
prefixIcon:
|
|
const Icon(Icons.search, color: Colors.grey),
|
|
suffixIcon: _searchController.text.isNotEmpty
|
|
? IconButton(
|
|
icon:
|
|
const Icon(Icons.clear, color: Colors.grey),
|
|
onPressed: () => _searchController.clear(),
|
|
)
|
|
: null,
|
|
border: OutlineInputBorder(
|
|
borderRadius: BorderRadius.circular(10.0),
|
|
borderSide: const BorderSide(color: Colors.grey),
|
|
),
|
|
focusedBorder: OutlineInputBorder(
|
|
borderRadius: BorderRadius.circular(10.0),
|
|
borderSide:
|
|
const BorderSide(color: Color(0xFF4CAF50)),
|
|
),
|
|
contentPadding:
|
|
const EdgeInsets.symmetric(vertical: 10.0),
|
|
),
|
|
),
|
|
),
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 16.0),
|
|
child: ScaleTransition(
|
|
scale: _countScaleAnimation,
|
|
child: Text(
|
|
'Gejala yang dipilih: ${selectedSymptoms.length}',
|
|
style:
|
|
const TextStyle(fontSize: 14.0, color: Colors.grey),
|
|
),
|
|
),
|
|
),
|
|
Expanded(
|
|
child: ListView.builder(
|
|
physics: const BouncingScrollPhysics(),
|
|
padding: const EdgeInsets.all(16.0),
|
|
itemCount: filteredSymptoms.length,
|
|
itemBuilder: (context, index) {
|
|
final symptom = filteredSymptoms[index];
|
|
final isSelected =
|
|
selectedSymptoms.containsKey(symptom.id);
|
|
return Padding(
|
|
padding: const EdgeInsets.symmetric(vertical: 8.0),
|
|
child: GestureDetector(
|
|
onTap: () => toggleSymptom(symptom),
|
|
child: Container(
|
|
padding: const EdgeInsets.symmetric(
|
|
vertical: 16.0, horizontal: 20.0),
|
|
decoration: BoxDecoration(
|
|
color: isSelected
|
|
? const Color(0xFF4CAF50)
|
|
: Colors.white,
|
|
borderRadius: BorderRadius.circular(10.0),
|
|
border: Border.all(
|
|
color: const Color(0xFF4CAF50), width: 1.0),
|
|
),
|
|
child: Row(
|
|
children: [
|
|
Icon(
|
|
isSelected
|
|
? Icons.check_circle
|
|
: Icons.circle_outlined,
|
|
color:
|
|
isSelected ? Colors.white : Colors.grey,
|
|
),
|
|
const SizedBox(width: 10),
|
|
Expanded(
|
|
child: Text(
|
|
symptom.description,
|
|
style: TextStyle(
|
|
fontSize: 16.0,
|
|
color: isSelected
|
|
? Colors.white
|
|
: Colors.black),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
);
|
|
},
|
|
),
|
|
),
|
|
Padding(
|
|
padding: const EdgeInsets.all(16.0),
|
|
child: SizedBox(
|
|
width: double.infinity,
|
|
height: 50.0,
|
|
child: ElevatedButton(
|
|
style: ElevatedButton.styleFrom(
|
|
backgroundColor: const Color(0xFFAC2B36),
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.circular(10.0)),
|
|
),
|
|
onPressed: isLoading
|
|
? null
|
|
: () {
|
|
HapticFeedback.lightImpact();
|
|
onDiagnose();
|
|
},
|
|
child: const Text('Diagnosa',
|
|
style:
|
|
TextStyle(fontSize: 16.0, color: Colors.white)),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
Column(
|
|
children: [
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 16.0, vertical: 8.0),
|
|
child: Row(
|
|
children: [
|
|
Expanded(
|
|
child: TextField(
|
|
controller: _historySearchController,
|
|
decoration: InputDecoration(
|
|
hintText: 'Cari penyakit...',
|
|
prefixIcon:
|
|
const Icon(Icons.search, color: Colors.grey),
|
|
suffixIcon:
|
|
_historySearchController.text.isNotEmpty
|
|
? IconButton(
|
|
icon: const Icon(Icons.clear,
|
|
color: Colors.grey),
|
|
onPressed: () =>
|
|
_historySearchController.clear(),
|
|
)
|
|
: null,
|
|
border: OutlineInputBorder(
|
|
borderRadius: BorderRadius.circular(10.0),
|
|
borderSide:
|
|
const BorderSide(color: Colors.grey),
|
|
),
|
|
focusedBorder: OutlineInputBorder(
|
|
borderRadius: BorderRadius.circular(10.0),
|
|
borderSide:
|
|
const BorderSide(color: Color(0xFF4CAF50)),
|
|
),
|
|
contentPadding:
|
|
const EdgeInsets.symmetric(vertical: 10.0),
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(width: 8),
|
|
DropdownButton<String>(
|
|
value: sortOrder,
|
|
items: ['Terbaru', 'Terlama'].map((order) {
|
|
return DropdownMenuItem(
|
|
value: order,
|
|
child: Text(
|
|
order,
|
|
style: TextStyle(
|
|
fontSize: 14.0,
|
|
color: Colors.black87,
|
|
fontWeight: sortOrder == order
|
|
? FontWeight.bold
|
|
: FontWeight.normal,
|
|
),
|
|
),
|
|
);
|
|
}).toList(),
|
|
onChanged: (value) {
|
|
if (mounted) {
|
|
setState(() {
|
|
sortOrder = value!;
|
|
sortHistory();
|
|
});
|
|
}
|
|
},
|
|
underline: Container(),
|
|
icon:
|
|
const Icon(Icons.sort, color: Color(0xFFAC2B36)),
|
|
dropdownColor: Colors.white,
|
|
borderRadius: BorderRadius.circular(10.0),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
if (filteredHistory.isNotEmpty)
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 16.0),
|
|
child: ElevatedButton(
|
|
style: ElevatedButton.styleFrom(
|
|
backgroundColor: const Color(0xFFAC2B36),
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.circular(10.0)),
|
|
),
|
|
onPressed: _clearHistory,
|
|
child: const Text('Hapus Semua Riwayat',
|
|
style:
|
|
TextStyle(fontSize: 16.0, color: Colors.white)),
|
|
),
|
|
),
|
|
Expanded(
|
|
child: filteredHistory.isEmpty
|
|
? Center(
|
|
child: Text(
|
|
_historySearchController.text.isEmpty
|
|
? 'Belum ada riwayat diagnosis.'
|
|
: 'Tidak ada riwayat yang cocok dengan pencarian.',
|
|
style: const TextStyle(
|
|
fontSize: 16.0, color: Colors.grey),
|
|
),
|
|
)
|
|
: ListView.builder(
|
|
padding: const EdgeInsets.all(16.0),
|
|
itemCount: filteredHistory.length,
|
|
itemBuilder: (context, index) {
|
|
final entry = filteredHistory[index];
|
|
final results =
|
|
entry['results'] as Map<String, dynamic>;
|
|
final topDisease = results.entries
|
|
.where((e) => e.value['confidence'] >= 10)
|
|
.toList()
|
|
..sort((a, b) => b.value['confidence']
|
|
.compareTo(a.value['confidence']));
|
|
final diseaseName = topDisease.isNotEmpty
|
|
? diseases
|
|
.firstWhere(
|
|
(d) => d.id == topDisease[0].key,
|
|
orElse: () => Disease(
|
|
id: '',
|
|
name: 'Tidak Diketahui',
|
|
symptomIds: [],
|
|
solutions: []),
|
|
)
|
|
.name
|
|
: 'Tidak Diketahui';
|
|
final confidence = topDisease.isNotEmpty
|
|
? topDisease[0].value['confidence']
|
|
: 0.0;
|
|
final confidenceStr =
|
|
confidence.toStringAsFixed(1);
|
|
final symptomsList = (entry['selectedSymptoms']
|
|
as Map<String, dynamic>)
|
|
.values
|
|
.toList();
|
|
final isExpanded =
|
|
expandedSymptoms[index] ?? false;
|
|
|
|
return FadeTransition(
|
|
opacity: _fadeControllers[index]
|
|
.drive(Tween(begin: 0.0, end: 1.0)),
|
|
child: SlideTransition(
|
|
position: _slideControllers[index].drive(
|
|
Tween<Offset>(
|
|
begin: const Offset(0.1, 0),
|
|
end: Offset.zero)),
|
|
child: Card(
|
|
elevation: 3,
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius:
|
|
BorderRadius.circular(10.0)),
|
|
margin: const EdgeInsets.symmetric(
|
|
vertical: 8.0),
|
|
child: Container(
|
|
decoration: BoxDecoration(
|
|
color: Colors.white,
|
|
borderRadius:
|
|
BorderRadius.circular(10.0),
|
|
),
|
|
child: Column(
|
|
children: [
|
|
ListTile(
|
|
contentPadding:
|
|
const EdgeInsets.all(16.0),
|
|
leading: Tooltip(
|
|
message: confidence >= 70
|
|
? 'Risiko Tinggi'
|
|
: 'Kondisi Stabil',
|
|
child: Icon(
|
|
confidence >= 70
|
|
? Icons
|
|
.local_fire_department
|
|
: Icons.local_florist,
|
|
color: confidence >= 70
|
|
? const Color(0xFFAC2B36)
|
|
: const Color(0xFF4CAF50),
|
|
size: 28.0,
|
|
),
|
|
),
|
|
title: Text(
|
|
'$diseaseName ($confidenceStr%)',
|
|
style: const TextStyle(
|
|
fontSize: 18.0,
|
|
fontWeight: FontWeight.bold,
|
|
color: Colors.black87),
|
|
),
|
|
subtitle: Column(
|
|
crossAxisAlignment:
|
|
CrossAxisAlignment.start,
|
|
children: [
|
|
const SizedBox(height: 8),
|
|
Container(
|
|
padding: const EdgeInsets
|
|
.symmetric(
|
|
horizontal: 8.0,
|
|
vertical: 4.0),
|
|
decoration: BoxDecoration(
|
|
color:
|
|
const Color(0xFFAC2B36)
|
|
.withOpacity(0.1),
|
|
borderRadius:
|
|
BorderRadius.circular(
|
|
6.0),
|
|
),
|
|
child: Text(
|
|
'Tanggal: ${DateTime.parse(entry['timestamp']).toLocal().toString().substring(0, 16)}',
|
|
style: const TextStyle(
|
|
fontSize: 14.0,
|
|
color: Colors.black87,
|
|
fontWeight:
|
|
FontWeight.w500),
|
|
),
|
|
),
|
|
const SizedBox(height: 4),
|
|
Text(
|
|
'Gejala: ${symptomsList.join(', ')}',
|
|
style: const TextStyle(
|
|
fontSize: 14.0,
|
|
color: Colors.black54),
|
|
maxLines:
|
|
isExpanded ? null : 2,
|
|
overflow: isExpanded
|
|
? null
|
|
: TextOverflow.ellipsis,
|
|
),
|
|
],
|
|
),
|
|
trailing: IconButton(
|
|
icon: const Icon(Icons.delete,
|
|
color: Color(0xFFAC2B36)),
|
|
onPressed: () =>
|
|
_deleteHistoryEntry(index),
|
|
),
|
|
onTap: () {
|
|
Navigator.push(
|
|
context,
|
|
MaterialPageRoute(
|
|
builder: (context) => ResultPage(
|
|
results: Map<
|
|
String,
|
|
Map<String,
|
|
dynamic>>.from(
|
|
results)),
|
|
),
|
|
).catchError((error) {
|
|
ScaffoldMessenger.of(context)
|
|
.showSnackBar(
|
|
SnackBar(
|
|
content: Text(
|
|
'Gagal membuka detail: $error'),
|
|
backgroundColor:
|
|
Colors.red),
|
|
);
|
|
});
|
|
},
|
|
),
|
|
if (symptomsList.join(', ').length >
|
|
50)
|
|
Padding(
|
|
padding: const EdgeInsets.only(
|
|
bottom: 8.0),
|
|
child: TextButton(
|
|
onPressed: () {
|
|
if (mounted) {
|
|
setState(() {
|
|
expandedSymptoms[index] =
|
|
!isExpanded;
|
|
});
|
|
}
|
|
},
|
|
child: Text(
|
|
isExpanded
|
|
? 'Sembunyikan'
|
|
: 'Lihat Selengkapnya',
|
|
style: const TextStyle(
|
|
color: Color(0xFF4CAF50),
|
|
fontSize: 14.0),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
},
|
|
),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|