446 lines
14 KiB
Dart
446 lines
14 KiB
Dart
import 'package:flutter/material.dart';
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import '../app_design.dart';
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import '../app_state.dart';
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import 'loading_screen.dart';
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class InputScreen extends StatefulWidget {
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const InputScreen({super.key});
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@override
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State<InputScreen> createState() => _InputScreenState();
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}
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class _InputScreenState extends State<InputScreen> {
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final _formKey = GlobalKey<FormState>();
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final _birthDateController = TextEditingController();
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final _measurementDateController = TextEditingController();
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final _weightController = TextEditingController();
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final _heightController = TextEditingController();
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String _jenisKelamin = 'L';
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String _caraUkur = 'standing';
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DateTime? _birthDate;
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DateTime? _measurementDate;
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@override
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void dispose() {
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_birthDateController.dispose();
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_measurementDateController.dispose();
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_weightController.dispose();
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_heightController.dispose();
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super.dispose();
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}
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void _submit() {
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FocusScope.of(context).unfocus();
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if (!_formKey.currentState!.validate()) return;
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final measurementDate = _measurementDate;
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final childId = SgiziAppState.instance.activeChildId;
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if (measurementDate == null || childId == null) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text('Anak aktif dan tanggal ukur wajib dipilih.'),
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),
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);
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return;
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}
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Navigator.of(context).push(
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fadeRoute(
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LoadingScreen(
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payload: {
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'child_id': childId,
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'tanggal_ukur': _formatDateApi(measurementDate),
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'berat_badan': _parseNumber(_weightController.text),
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'tinggi_badan': _parseNumber(_heightController.text),
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'cara_ukur': _caraUkur,
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},
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),
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),
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);
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}
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double _parseNumber(String input) {
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return double.parse(input.trim().replaceAll(',', '.'));
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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backgroundColor: SgColors.background,
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appBar: AppBar(title: const Text('Input Data Gizi')),
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body: SafeArea(
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child: Form(
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key: _formKey,
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child: ListView(
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padding: const EdgeInsets.fromLTRB(24, 20, 24, 112),
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children: [
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Row(
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children: [
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Text(
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'LANGKAH 1 DARI 2',
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style: AppTypography.caption.copyWith(
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color: SgColors.primary,
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fontWeight: FontWeight.w800,
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letterSpacing: 0.8,
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),
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),
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const Spacer(),
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Text(
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'Informasi Fisik',
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style: AppTypography.caption.copyWith(
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fontWeight: FontWeight.w700,
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),
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),
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],
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),
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const SizedBox(height: 12),
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ClipRRect(
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borderRadius: BorderRadius.circular(999),
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child: const LinearProgressIndicator(
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value: 0.5,
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minHeight: 8,
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backgroundColor: Color(0xFFE9EEEC),
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valueColor: AlwaysStoppedAnimation(SgColors.primary),
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),
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),
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const SizedBox(height: 24),
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HealthCard(
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child: AnimatedBuilder(
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animation: SgiziAppState.instance,
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builder: (context, _) {
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final child = SgiziAppState.instance.activeChild;
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return Row(
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children: [
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const CircleAvatar(
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radius: 26,
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backgroundColor: Color(0xFFE9F6F2),
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child: Icon(
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Icons.child_care_rounded,
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color: SgColors.primary,
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),
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),
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const SizedBox(width: 14),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text(
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'Anak Aktif',
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style: AppTypography.caption,
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),
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Text(
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child?.nama ?? 'Belum ada anak aktif',
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style: AppTypography.h2,
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),
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Text(
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child?.tanggalLahir ?? '-',
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style: AppTypography.body,
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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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const SizedBox(height: 24),
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Text(
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'Tanggal Pengukuran',
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style: AppTypography.h3.copyWith(fontSize: 16),
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),
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const SizedBox(height: 8),
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_buildDateField(
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controller: _measurementDateController,
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label: 'Pilih tanggal',
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onTap: _pickTanggalUkur,
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),
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const SizedBox(height: 24),
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Row(
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children: [
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Expanded(
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child: _buildNumberCard(
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controller: _weightController,
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label: 'Berat Badan',
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unit: 'kg',
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icon: Icons.monitor_weight_outlined,
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hint: '0.0',
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),
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),
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const SizedBox(width: 16),
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Expanded(
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child: _buildNumberCard(
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controller: _heightController,
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label: 'Tinggi Badan',
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unit: 'cm',
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icon: Icons.straighten_rounded,
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hint: '0.0',
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),
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),
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],
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),
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const SizedBox(height: 24),
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Text(
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'Cara Pengukuran Tinggi',
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style: AppTypography.h3.copyWith(fontSize: 16),
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),
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const SizedBox(height: 12),
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_MeasureToggle(
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value: _caraUkur,
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onChanged: (value) => setState(() => _caraUkur = value),
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),
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const SizedBox(height: 24),
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HealthCard(
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color: const Color(0xFFEFF9F8),
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borderColor: const Color(0xFFD8F0ED),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const CircleAvatar(
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radius: 22,
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backgroundColor: Color(0xFFD7F0EF),
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child: Icon(
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Icons.info_outline_rounded,
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color: SgColors.primary,
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),
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),
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const SizedBox(width: 14),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: const [
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Text('Tips Akurasi:', style: AppTypography.h3),
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SizedBox(height: 6),
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Text(
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'Gunakan timbangan digital dan pastikan anak tidak menggunakan alas kaki saat pengukuran tinggi badan.',
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style: AppTypography.body,
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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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),
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),
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bottomSheet: Container(
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padding: const EdgeInsets.fromLTRB(24, 16, 24, 24),
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decoration: BoxDecoration(
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color: Colors.white.withValues(alpha: 0.96),
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border: const Border(top: BorderSide(color: SgColors.border)),
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),
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child: SafeArea(
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top: false,
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child: PrimaryButton(
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label: 'Hitung Sekarang',
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icon: Icons.chevron_right_rounded,
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onPressed: _submit,
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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 _buildDateField({
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required TextEditingController controller,
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required String label,
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required VoidCallback onTap,
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}) {
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return TextFormField(
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controller: controller,
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readOnly: true,
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style: AppTypography.h3.copyWith(fontSize: 16),
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decoration: InputDecoration(
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labelText: label,
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suffixIcon: const Icon(Icons.calendar_month_outlined),
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),
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validator: (value) =>
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(value ?? '').trim().isEmpty ? '$label wajib diisi.' : null,
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onTap: onTap,
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);
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}
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Widget _buildNumberCard({
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required TextEditingController controller,
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required String label,
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required String unit,
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required IconData icon,
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required String hint,
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}) {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(label, style: AppTypography.h3),
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const SizedBox(height: 10),
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TextFormField(
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controller: controller,
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keyboardType: const TextInputType.numberWithOptions(decimal: true),
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style: AppTypography.h2.copyWith(fontSize: 20),
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decoration: InputDecoration(
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prefixText: '$unit ',
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hintText: hint,
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suffixIcon: Icon(icon, size: 20),
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),
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validator: (value) => _validatePositiveNumber(value, label: label),
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),
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],
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);
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}
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String? _validatePositiveNumber(String? value, {required String label}) {
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final text = value?.trim() ?? '';
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if (text.isEmpty) return '$label wajib diisi.';
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final number = double.tryParse(text.replaceAll(',', '.'));
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if (number == null) return '$label harus berupa angka.';
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if (number <= 0) return '$label harus lebih dari 0.';
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return null;
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}
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Future<void> _pickTanggalLahir() async {
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final now = DateTime.now();
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final initialDate =
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_birthDate ?? DateTime(now.year - 3, now.month, now.day);
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final pickedDate = await showDatePicker(
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context: context,
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initialDate: initialDate,
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firstDate: DateTime(now.year - 6),
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lastDate: now,
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);
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if (pickedDate == null) return;
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setState(() {
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_birthDate = pickedDate;
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_birthDateController.text = _formatDateDisplay(pickedDate);
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});
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}
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Future<void> _pickTanggalUkur() async {
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final now = DateTime.now();
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final initialDate = _measurementDate ?? now;
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final pickedDate = await showDatePicker(
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context: context,
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initialDate: initialDate,
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firstDate: DateTime(now.year - 1),
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lastDate: DateTime(now.year + 1),
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);
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if (pickedDate == null) return;
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setState(() {
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_measurementDate = pickedDate;
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_measurementDateController.text = _formatDateDisplay(pickedDate);
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});
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}
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String _formatDateDisplay(DateTime date) {
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final day = date.day.toString().padLeft(2, '0');
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final month = date.month.toString().padLeft(2, '0');
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final year = date.year.toString();
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return '$year-$month-$day';
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}
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String _formatDateApi(DateTime date) => _formatDateDisplay(date);
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}
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class _MeasureToggle extends StatelessWidget {
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const _MeasureToggle({required this.value, required this.onChanged});
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final String value;
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final ValueChanged<String> onChanged;
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@override
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Widget build(BuildContext context) {
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return Container(
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padding: const EdgeInsets.all(6),
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decoration: BoxDecoration(
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color: const Color(0xFFEDEEEE),
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borderRadius: BorderRadius.circular(24),
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),
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child: Row(
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children: [
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_ToggleItem(
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selected: value == 'standing',
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label: 'Berdiri',
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icon: Icons.accessible_forward_rounded,
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onTap: () => onChanged('standing'),
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),
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_ToggleItem(
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selected: value == 'lying',
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label: 'Terlentang',
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icon: Icons.bed_outlined,
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onTap: () => onChanged('lying'),
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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 _ToggleItem extends StatelessWidget {
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const _ToggleItem({
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required this.selected,
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required this.label,
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required this.icon,
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required this.onTap,
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});
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final bool selected;
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final String label;
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final IconData icon;
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final VoidCallback onTap;
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@override
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Widget build(BuildContext context) {
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return Expanded(
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child: GestureDetector(
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onTap: onTap,
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child: AnimatedContainer(
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duration: const Duration(milliseconds: 220),
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curve: Curves.easeOut,
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padding: const EdgeInsets.symmetric(vertical: 14),
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decoration: BoxDecoration(
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color: selected ? SgColors.primary : Colors.transparent,
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borderRadius: BorderRadius.circular(18),
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boxShadow: selected
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? [
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BoxShadow(
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color: SgColors.primary.withValues(alpha: 0.22),
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blurRadius: 12,
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offset: const Offset(0, 6),
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),
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]
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: null,
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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icon,
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color: selected ? Colors.white : SgColors.textSecondary,
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size: 20,
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),
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const SizedBox(width: 8),
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Text(
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label,
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style: AppTypography.h3.copyWith(
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color: selected ? Colors.white : SgColors.textSecondary,
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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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