726 lines
26 KiB
Dart
726 lines
26 KiB
Dart
import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:google_fonts/google_fonts.dart';
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import 'package:fl_chart/fl_chart.dart';
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import 'package:http/http.dart' as http;
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import 'package:shared_preferences/shared_preferences.dart';
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import '../../layout/main_layout.dart';
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import '../ibu_drawer.dart';
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// Import Dashboard Ibu agar navigasi PopScope berfungsi
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import '../dashboard_ibu.dart';
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class GrafikAnakBBUsiaPage extends StatefulWidget {
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const GrafikAnakBBUsiaPage({super.key});
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@override
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State<GrafikAnakBBUsiaPage> createState() => _GrafikAnakIbuPageState();
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}
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class _GrafikAnakIbuPageState extends State<GrafikAnakBBUsiaPage> {
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List anakList = [];
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bool isLoading = true;
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@override
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void initState() {
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super.initState();
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getData();
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}
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Future<void> getData() async {
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SharedPreferences prefs = await SharedPreferences.getInstance();
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String userId = prefs.getString("id_user") ?? "";
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try {
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var response = await http.post(
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Uri.parse(
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"http://ta.myhost.id/E31230549/mposyandu_api/grafik_balita/get_grafik_balita.php"),
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body: {"user_id": userId},
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);
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var jsonData = json.decode(response.body);
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if (jsonData["success"] &&
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jsonData["data"] != null &&
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jsonData["data"].isNotEmpty) {
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Map<String, dynamic> groupedAnak = {};
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for (var item in jsonData["data"]) {
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String id = item["id"].toString();
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if (!groupedAnak.containsKey(id)) {
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groupedAnak[id] = {
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"nama": item["nama"],
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"jenis_kelamin": item["jenis_kelamin"],
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"tanggal_lahir": item["tanggal_lahir"],
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"pemeriksaan": []
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};
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}
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if (item["bb"] != null &&
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item["bb"] != "-" &&
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item["tanggal_pemeriksaan"] != null) {
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groupedAnak[id]["pemeriksaan"].add({
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"tgl_periksa": item["tanggal_pemeriksaan"],
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"bb": double.tryParse(item["bb"].toString()) ?? 0.0
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});
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}
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}
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setState(() {
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anakList = groupedAnak.values.toList();
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isLoading = false;
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});
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} else {
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setState(() {
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anakList = [];
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isLoading = false;
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});
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}
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} catch (e) {
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debugPrint("Error fetching data: $e");
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setState(() => isLoading = false);
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}
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}
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int hitungUmurBulanPeriksa(String tglLahir, String tglPeriksa) {
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try {
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DateTime lahir = DateTime.parse(tglLahir);
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DateTime periksa = DateTime.parse(tglPeriksa);
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int months =
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(periksa.year - lahir.year) * 12 + periksa.month - lahir.month;
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return months < 0 ? 0 : months;
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} catch (e) {
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return 0;
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}
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}
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String formatUsiaLengkap(String tglLahir, String tglPeriksa) {
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try {
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DateTime birth = DateTime.parse(tglLahir);
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DateTime now = DateTime.parse(tglPeriksa);
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int years = now.year - birth.year;
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int months = now.month - birth.month;
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int days = now.day - birth.day;
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if (days < 0) {
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DateTime lastMonth = DateTime(now.year, now.month, 0);
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days += lastMonth.day;
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months--;
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}
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if (months < 0) {
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years--;
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months += 12;
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}
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return "$years Thn $months Bln $days Hari";
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} catch (e) {
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return "-";
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}
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}
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@override
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Widget build(BuildContext context) {
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return PopScope(
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canPop: false,
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onPopInvokedWithResult: (didPop, result) async {
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if (didPop) return;
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// ✅ FIX FINAL: selalu kembali ke Dashboard Ibu
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Navigator.pushAndRemoveUntil(
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context,
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MaterialPageRoute(
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builder: (_) => const DashboardIbuPage(),
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),
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(route) => false,
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);
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},
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child: MainLayout(
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title: "",
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drawer: const IbuDrawer(),
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body: isLoading
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? const Center(child: CircularProgressIndicator())
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: Padding(
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padding: const EdgeInsets.all(8.0),
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child: anakList.isEmpty
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? _buildEmptyState("Tidak ada data pemeriksaan bb/u.")
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: SingleChildScrollView(
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child: Column(
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children: [
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ListView.builder(
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shrinkWrap: true,
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physics: const NeverScrollableScrollPhysics(),
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itemCount: anakList.length,
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itemBuilder: (context, index) {
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var anak = anakList[index];
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if (anak["pemeriksaan"].isEmpty) {
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return _buildNoExaminationCard(
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anak["nama"], anak["jenis_kelamin"]);
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}
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List<Map<String, dynamic>> detailSpots = [];
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List<FlSpot> spots = [];
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double lastBB = 0;
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int lastBulan = 0;
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String lastTgl = "";
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for (var p in anak["pemeriksaan"]) {
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int bulan = hitungUmurBulanPeriksa(
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anak["tanggal_lahir"], p["tgl_periksa"]);
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double berat = p["bb"];
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String usiaFormat = formatUsiaLengkap(
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anak["tanggal_lahir"], p["tgl_periksa"]);
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spots.add(FlSpot(bulan.toDouble(), berat));
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detailSpots.add({
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"x": bulan.toDouble(),
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"y": berat,
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"usia_lengkap": usiaFormat,
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});
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lastBB = berat;
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lastBulan = bulan;
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lastTgl = p["tgl_periksa"];
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}
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return GrafikCardKIA(
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nama: anak["nama"],
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jk: anak["jenis_kelamin"],
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umurBulan: lastBulan,
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bb: lastBB,
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detailUsiaTerakhir: lastTgl.isNotEmpty
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? formatUsiaLengkap(
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anak["tanggal_lahir"], lastTgl)
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: "-",
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historySpots: spots,
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historyDetails: detailSpots,
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);
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},
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),
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_buildGlobalLegendNoCard(),
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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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Widget _buildEmptyState(String pesan) {
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return Center(
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child: Text(
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pesan,
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textAlign: TextAlign.center,
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style: GoogleFonts.poppins(fontSize: 14, color: Colors.black),
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),
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);
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}
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Widget _buildNoExaminationCard(String nama, String jk) {
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final bool isLaki = jk == "L";
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final Color headerColor = isLaki ? Colors.blue.shade700 : Colors.pink;
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return Card(
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elevation: 2,
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margin: const EdgeInsets.only(bottom: 20),
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clipBehavior: Clip.antiAlias,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(15)),
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child: Column(
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children: [
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
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color: headerColor,
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child: Row(
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children: [
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Text(nama.toUpperCase(),
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style: GoogleFonts.poppins(
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fontWeight: FontWeight.bold,
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fontSize: 12,
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color: Colors.white)),
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const Spacer(),
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Text(isLaki ? "Laki-laki" : "Perempuan",
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style:
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GoogleFonts.poppins(fontSize: 12, color: Colors.white)),
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],
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),
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),
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Padding(
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padding: const EdgeInsets.all(20.0),
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child: Text(
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"Belum ada riwayat pemeriksaan berat badan.",
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textAlign: TextAlign.center,
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style: GoogleFonts.poppins(
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color: Colors.grey,
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fontSize: 13,
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fontStyle: FontStyle.italic),
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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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Widget _buildGlobalLegendNoCard() {
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return Container(
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width: double.infinity,
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 20),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text("Keterangan Grafik BB/U:",
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style: GoogleFonts.poppins(
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fontWeight: FontWeight.bold,
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fontSize: 13,
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color: Colors.black87)),
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const SizedBox(height: 15),
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_legendRow(Colors.green, "Garis Hijau (Ideal)",
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"Menunjukkan berat badan rata-rata anak sesuai usianya. Jika grafik berat badan anak berada di sekitar garis hijau, berarti pertumbuhan berat badan anak termasuk normal"),
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_legendRow(Colors.red, "Garis Merah (Batas Normal)",
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"Menunjukkan batas bawah dan batas atas kategori normal. Jika berat badan anak berada di antara dua garis merah, pertumbuhan berat badan masih termasuk kategori normal sesuai usia."),
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_legendRow(Colors.black, "Garis Hitam (Batas Waspada)",
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"Menunjukkan batas di luar kategori normal. Jika grafik berada di bawah garis hitam bawah, anak berisiko kekurangan gizi. Jika berada di atas garis hitam atas, berat badan anak berlebih."),
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],
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),
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);
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}
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Widget _legendRow(Color color, String label, String desc) {
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return Padding(
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padding: const EdgeInsets.only(bottom: 15),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Container(
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width: 18,
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height: 4,
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decoration: BoxDecoration(
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color: color, borderRadius: BorderRadius.circular(2)),
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),
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const SizedBox(width: 12),
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Text(label,
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style: GoogleFonts.poppins(
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fontSize: 11,
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fontWeight: FontWeight.bold,
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color: Colors.black87)),
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],
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),
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const SizedBox(height: 5),
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Padding(
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padding: const EdgeInsets.only(left: 30),
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child: Text(desc,
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textAlign: TextAlign.justify,
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style: GoogleFonts.poppins(
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fontSize: 11, color: Colors.black54, height: 1.4)),
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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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class GrafikCardKIA extends StatelessWidget {
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final String nama;
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final String jk;
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final int umurBulan;
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final double bb;
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final String detailUsiaTerakhir;
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final List<FlSpot> historySpots;
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final List<Map<String, dynamic>> historyDetails;
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const GrafikCardKIA({
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super.key,
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required this.nama,
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required this.jk,
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required this.umurBulan,
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required this.bb,
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required this.detailUsiaTerakhir,
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required this.historySpots,
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required this.historyDetails,
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});
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double getSDValueAtAge(List<FlSpot> spots, int targetUmur) {
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if (spots.isEmpty) return 0;
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for (int i = 0; i < spots.length - 1; i++) {
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if (targetUmur >= spots[i].x && targetUmur <= spots[i + 1].x) {
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double ratio =
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(targetUmur - spots[i].x) / (spots[i + 1].x - spots[i].x);
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return spots[i].y + ratio * (spots[i + 1].y - spots[i].y);
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}
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}
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return spots.last.y;
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}
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Map<String, dynamic> analisisGizi(bool isLaki, int umur, double bb) {
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double sd3 = getSDValueAtAge(_getSDData(isLaki, 3), umur);
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double sd2 = getSDValueAtAge(_getSDData(isLaki, 2), umur);
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double sdM2 = getSDValueAtAge(_getSDData(isLaki, -2), umur);
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double sdM3 = getSDValueAtAge(_getSDData(isLaki, -3), umur);
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if (bb > sd3)
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return {"status": "Sangat Berlebih (Obesitas)", "warna": Colors.purple};
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if (bb > sd2)
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return {"status": "Berat Badan Lebih", "warna": Colors.orange};
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if (bb >= sdM2)
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return {"status": "Berat Badan Normal", "warna": Colors.green};
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if (bb >= sdM3)
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return {"status": "Berat Badan Kurang", "warna": Colors.red};
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return {"status": "Risiko Gizi Buruk", "warna": Colors.black};
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}
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@override
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Widget build(BuildContext context) {
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final bool isLaki = jk == "L";
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final Color headerColor = isLaki ? Colors.blue : Colors.pink;
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final Color accentColor =
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isLaki ? Colors.blue.shade700 : const Color(0xFFE91E63);
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final analisis = analisisGizi(isLaki, umurBulan, bb);
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final Color statusColor = analisis["warna"];
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Card(
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elevation: 4,
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clipBehavior: Clip.antiAlias,
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shape:
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RoundedRectangleBorder(borderRadius: BorderRadius.circular(15)),
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margin: const EdgeInsets.only(bottom: 10),
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child: Column(
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children: [
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Container(
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padding:
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const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
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color: headerColor,
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(nama.toUpperCase(),
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style: GoogleFonts.poppins(
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color: Colors.white,
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fontWeight: FontWeight.bold,
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fontSize: 12)),
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Text(isLaki ? "Laki-laki" : "Perempuan",
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style: GoogleFonts.poppins(
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color: Colors.white, fontSize: 12)),
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],
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),
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),
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Padding(
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padding: const EdgeInsets.fromLTRB(10, 25, 25, 20),
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child: SizedBox(
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width: double.infinity,
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height: 250,
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child: LineChart(
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LineChartData(
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lineTouchData: LineTouchData(
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touchTooltipData: LineTouchTooltipData(
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getTooltipColor: (touchedSpot) =>
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Colors.blueGrey.withOpacity(0.9),
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getTooltipItems: (List<LineBarSpot> touchedSpots) {
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return touchedSpots.map((spot) {
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if (spot.barIndex != 5) return null;
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var detail = historyDetails.firstWhere(
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(element) =>
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element["x"] == spot.x &&
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element["y"] == spot.y,
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orElse: () =>
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{"usia_lengkap": "${spot.x.toInt()} Bulan"},
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);
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return LineTooltipItem(
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"Data Balita\n",
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GoogleFonts.poppins(
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color: Colors.white,
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fontSize: 11,
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fontWeight: FontWeight.bold),
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children: [
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TextSpan(
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text:
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"Berat: ${spot.y} kg\nUsia: ${detail["usia_lengkap"]}",
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style: GoogleFonts.poppins(
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color: Colors.white,
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fontSize: 10,
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fontWeight: FontWeight.normal),
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),
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],
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);
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}).toList();
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},
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),
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),
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minX: 0,
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maxX: 60,
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minY: 2,
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maxY: 30,
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titlesData: FlTitlesData(
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rightTitles: AxisTitles(
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sideTitles: SideTitles(
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showTitles: true,
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reservedSize: 30,
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getTitlesWidget: (val, _) => Text(
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val.toInt().toString(),
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style: GoogleFonts.poppins(
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fontSize: 10, color: Colors.black54)))),
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leftTitles: AxisTitles(
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axisNameWidget: Text("BB (kg)",
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style: GoogleFonts.poppins(
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fontSize: 10, fontWeight: FontWeight.bold)),
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sideTitles: SideTitles(
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showTitles: true,
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reservedSize: 30,
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getTitlesWidget: (val, _) => Text(
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val.toInt().toString(),
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style: GoogleFonts.poppins(
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fontSize: 10, color: Colors.black54)))),
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topTitles: const AxisTitles(
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sideTitles: SideTitles(showTitles: false)),
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bottomTitles: AxisTitles(
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axisNameWidget: Text("Usia (Bulan/Tahun)",
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style: GoogleFonts.poppins(
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fontSize: 10, fontWeight: FontWeight.bold)),
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sideTitles: SideTitles(
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showTitles: true,
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interval: 12,
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getTitlesWidget: (val, _) => Text(
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val == 0
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? "Lahir"
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: "${(val / 12).toInt()} Thn",
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style: GoogleFonts.poppins(fontSize: 9)))),
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),
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gridData: const FlGridData(
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show: true,
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drawVerticalLine: true,
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horizontalInterval: 5,
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verticalInterval: 12),
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borderData: FlBorderData(
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show: true,
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border: Border.all(color: Colors.black12)),
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lineBarsData: [
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_sdLine(_getSDData(isLaki, 3), Colors.black),
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_sdLine(_getSDData(isLaki, 2), Colors.red),
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_sdLine(_getSDData(isLaki, 0), Colors.green),
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_sdLine(_getSDData(isLaki, -2), Colors.red),
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_sdLine(_getSDData(isLaki, -3), Colors.black),
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LineChartBarData(
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spots: historySpots,
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isCurved: true,
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color: accentColor,
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barWidth: 4,
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dotData: FlDotData(
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show: true,
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|
getDotPainter: (spot, p, bar, i) =>
|
|
FlDotCirclePainter(
|
|
radius: 6,
|
|
color: Colors.white,
|
|
strokeWidth: 3,
|
|
strokeColor: accentColor)),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
if (historySpots.isNotEmpty)
|
|
Align(
|
|
alignment: Alignment.centerLeft,
|
|
child: SizedBox(
|
|
width: MediaQuery.of(context).size.width * 0.75,
|
|
child: Card(
|
|
elevation: 4,
|
|
clipBehavior: Clip.antiAlias,
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.circular(15)),
|
|
margin: const EdgeInsets.only(bottom: 25),
|
|
color: statusColor,
|
|
child: Padding(
|
|
padding: const EdgeInsets.all(12),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text("Keterangan Warna Status Gizi:",
|
|
style: GoogleFonts.poppins(
|
|
fontWeight: FontWeight.bold,
|
|
fontSize: 10,
|
|
color: Colors.white70)),
|
|
const SizedBox(height: 6),
|
|
Wrap(
|
|
spacing: 8,
|
|
runSpacing: 4,
|
|
children: [
|
|
_statusLegend(Colors.green, "Normal"),
|
|
_statusLegend(Colors.red, "Kurang"),
|
|
_statusLegend(Colors.orange, "BB Lebih"),
|
|
_statusLegend(Colors.purple, "Obesitas"),
|
|
],
|
|
),
|
|
const Divider(color: Colors.white24, height: 20),
|
|
RichText(
|
|
text: TextSpan(
|
|
style: GoogleFonts.poppins(
|
|
fontSize: 12, color: Colors.white),
|
|
children: [
|
|
const TextSpan(
|
|
text: "Status Berat Badan: ",
|
|
style:
|
|
TextStyle(fontWeight: FontWeight.normal)),
|
|
TextSpan(
|
|
text: "${analisis["status"]}",
|
|
style: const TextStyle(
|
|
fontWeight: FontWeight.bold)),
|
|
],
|
|
),
|
|
),
|
|
const SizedBox(height: 4),
|
|
Text("BB Terakhir: $bb kg | Usia: $detailUsiaTerakhir",
|
|
style: GoogleFonts.poppins(
|
|
fontSize: 10,
|
|
fontWeight: FontWeight.w500,
|
|
color: Colors.white.withOpacity(0.9))),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
|
|
Widget _statusLegend(Color color, String text) {
|
|
return Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
Container(
|
|
width: 7,
|
|
height: 7,
|
|
decoration: BoxDecoration(
|
|
color: color,
|
|
shape: BoxShape.circle,
|
|
border: Border.all(color: Colors.white, width: 0.5))),
|
|
const SizedBox(width: 4),
|
|
Text(text,
|
|
style: GoogleFonts.poppins(fontSize: 8, color: Colors.white70)),
|
|
],
|
|
);
|
|
}
|
|
|
|
LineChartBarData _sdLine(List<FlSpot> spots, Color color) {
|
|
return LineChartBarData(
|
|
spots: spots,
|
|
color: color.withOpacity(0.35),
|
|
barWidth: 1.5,
|
|
dotData: const FlDotData(show: false),
|
|
isCurved: true);
|
|
}
|
|
|
|
List<FlSpot> _getSDData(bool isLaki, int type) {
|
|
if (isLaki) {
|
|
if (type == 3)
|
|
return const [
|
|
FlSpot(0, 5.0),
|
|
FlSpot(6, 9.8),
|
|
FlSpot(12, 13.3),
|
|
FlSpot(24, 16.5),
|
|
FlSpot(36, 19.7),
|
|
FlSpot(48, 23.2),
|
|
FlSpot(60, 27.0)
|
|
];
|
|
if (type == 2)
|
|
return const [
|
|
FlSpot(0, 4.4),
|
|
FlSpot(6, 9.0),
|
|
FlSpot(12, 12.0),
|
|
FlSpot(24, 15.0),
|
|
FlSpot(36, 17.8),
|
|
FlSpot(48, 21.0),
|
|
FlSpot(60, 24.2)
|
|
];
|
|
if (type == 0)
|
|
return const [
|
|
FlSpot(0, 3.3),
|
|
FlSpot(6, 7.9),
|
|
FlSpot(12, 9.6),
|
|
FlSpot(24, 12.2),
|
|
FlSpot(36, 14.3),
|
|
FlSpot(48, 16.3),
|
|
FlSpot(60, 18.3)
|
|
];
|
|
if (type == -2)
|
|
return const [
|
|
FlSpot(0, 2.5),
|
|
FlSpot(6, 6.4),
|
|
FlSpot(12, 7.7),
|
|
FlSpot(24, 9.7),
|
|
FlSpot(36, 11.3),
|
|
FlSpot(48, 12.7),
|
|
FlSpot(60, 14.1)
|
|
];
|
|
if (type == -3)
|
|
return const [
|
|
FlSpot(0, 2.1),
|
|
FlSpot(6, 5.9),
|
|
FlSpot(12, 7.0),
|
|
FlSpot(24, 8.8),
|
|
FlSpot(36, 10.3),
|
|
FlSpot(48, 11.7),
|
|
FlSpot(60, 13.0)
|
|
];
|
|
} else {
|
|
if (type == 3)
|
|
return const [
|
|
FlSpot(0, 4.8),
|
|
FlSpot(6, 9.3),
|
|
FlSpot(12, 12.9),
|
|
FlSpot(24, 16.5),
|
|
FlSpot(36, 20.2),
|
|
FlSpot(48, 24.4),
|
|
FlSpot(60, 29.0)
|
|
];
|
|
if (type == 2)
|
|
return const [
|
|
FlSpot(0, 4.2),
|
|
FlSpot(6, 8.5),
|
|
FlSpot(12, 11.5),
|
|
FlSpot(24, 14.8),
|
|
FlSpot(36, 18.1),
|
|
FlSpot(48, 21.5),
|
|
FlSpot(60, 25.0)
|
|
];
|
|
if (type == 0)
|
|
return const [
|
|
FlSpot(0, 3.2),
|
|
FlSpot(6, 7.3),
|
|
FlSpot(12, 8.9),
|
|
FlSpot(24, 11.5),
|
|
FlSpot(36, 13.9),
|
|
FlSpot(48, 16.1),
|
|
FlSpot(60, 18.2)
|
|
];
|
|
if (type == -2)
|
|
return const [
|
|
FlSpot(0, 2.4),
|
|
FlSpot(6, 5.8),
|
|
FlSpot(12, 7.0),
|
|
FlSpot(24, 9.0),
|
|
FlSpot(36, 10.8),
|
|
FlSpot(48, 12.3),
|
|
FlSpot(60, 13.8)
|
|
];
|
|
if (type == -3)
|
|
return const [
|
|
FlSpot(0, 2.0),
|
|
FlSpot(6, 5.3),
|
|
FlSpot(12, 6.3),
|
|
FlSpot(24, 8.1),
|
|
FlSpot(36, 9.8),
|
|
FlSpot(48, 11.2),
|
|
FlSpot(60, 12.5)
|
|
];
|
|
}
|
|
return [];
|
|
}
|
|
}
|