390 lines
13 KiB
Dart
390 lines
13 KiB
Dart
import 'package:flutter/material.dart';
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import '../../../core/app_theme.dart';
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class SensorLimitCard extends StatefulWidget {
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final double suhuMinLimit;
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final double suhuMaxLimit;
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final double kelembapanLimit;
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final Future<void> Function(double suhuMin, double suhuMax, double kelembapan) onSave;
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const SensorLimitCard({
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super.key,
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required this.suhuMinLimit,
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required this.suhuMaxLimit,
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required this.kelembapanLimit,
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required this.onSave,
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});
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// Nilai default untuk tanaman jamur
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static const double defaultSuhuMin = 22.0;
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static const double defaultSuhuMax = 28.0;
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static const double defaultKelembapan = 90.0;
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@override
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State<SensorLimitCard> createState() => _SensorLimitCardState();
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}
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class _SensorLimitCardState extends State<SensorLimitCard> {
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late double _draftSuhuMin;
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late double _draftSuhuMax;
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late double _draftKelembapan;
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bool _isSaving = false;
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@override
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void initState() {
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super.initState();
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_draftSuhuMin = widget.suhuMinLimit;
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_draftSuhuMax = widget.suhuMaxLimit;
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_draftKelembapan = widget.kelembapanLimit;
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}
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// Sinkronisasi draft jika nilai dari provider berubah dari luar
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@override
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void didUpdateWidget(SensorLimitCard oldWidget) {
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super.didUpdateWidget(oldWidget);
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final serverChanged = oldWidget.suhuMinLimit != widget.suhuMinLimit ||
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oldWidget.suhuMaxLimit != widget.suhuMaxLimit ||
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oldWidget.kelembapanLimit != widget.kelembapanLimit;
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final draftUnchanged = _draftSuhuMin == oldWidget.suhuMinLimit &&
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_draftSuhuMax == oldWidget.suhuMaxLimit &&
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_draftKelembapan == oldWidget.kelembapanLimit;
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// Update draft hanya jika user belum mengedit
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if (serverChanged && draftUnchanged) {
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_draftSuhuMin = widget.suhuMinLimit;
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_draftSuhuMax = widget.suhuMaxLimit;
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_draftKelembapan = widget.kelembapanLimit;
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}
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}
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bool get _hasChanges =>
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_draftSuhuMin != widget.suhuMinLimit ||
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_draftSuhuMax != widget.suhuMaxLimit ||
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_draftKelembapan != widget.kelembapanLimit;
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bool get _isDefault =>
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_draftSuhuMin == SensorLimitCard.defaultSuhuMin &&
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_draftSuhuMax == SensorLimitCard.defaultSuhuMax &&
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_draftKelembapan == SensorLimitCard.defaultKelembapan;
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void _applyDefault() {
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setState(() {
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_draftSuhuMin = SensorLimitCard.defaultSuhuMin;
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_draftSuhuMax = SensorLimitCard.defaultSuhuMax;
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_draftKelembapan = SensorLimitCard.defaultKelembapan;
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});
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}
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void _cancel() {
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setState(() {
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_draftSuhuMin = widget.suhuMinLimit;
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_draftSuhuMax = widget.suhuMaxLimit;
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_draftKelembapan = widget.kelembapanLimit;
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});
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}
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Future<void> _save() async {
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setState(() => _isSaving = true);
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await widget.onSave(_draftSuhuMin, _draftSuhuMax, _draftKelembapan);
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if (mounted) setState(() => _isSaving = false);
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}
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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(16),
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decoration: BoxDecoration(
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color: AppTheme.accent,
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borderRadius: BorderRadius.circular(16),
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boxShadow: [
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BoxShadow(
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color: AppTheme.accent.withOpacity(0.3),
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blurRadius: 12,
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offset: const Offset(0, 4),
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// ── Header ─────────────────────────────────────────────
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Row(
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children: [
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const Icon(Icons.tune, color: Colors.white, size: 18),
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const SizedBox(width: 6),
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const Expanded(
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child: Text(
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'Batasan Sensor Otomatis',
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style: TextStyle(
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color: Colors.white,
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fontWeight: FontWeight.w700,
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fontSize: 14,
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),
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),
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),
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// Tombol Default — tampil jika nilai draft bukan default
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if (!_isDefault)
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GestureDetector(
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onTap: _applyDefault,
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
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decoration: BoxDecoration(
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color: Colors.white.withOpacity(0.2),
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borderRadius: BorderRadius.circular(20),
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),
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child: const Text(
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'Default',
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style: TextStyle(
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color: Colors.white,
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fontSize: 11,
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fontWeight: FontWeight.w600,
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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: 16),
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// ── Slider Rentang Suhu (Min - Maks) ───────────────────
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_RangeSliderRow(
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icon: Icons.thermostat,
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label: 'Batas Rentang Suhu',
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startValue: _draftSuhuMin,
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endValue: _draftSuhuMax,
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displayValue: '${_draftSuhuMin.round()}°C - ${_draftSuhuMax.round()}°C',
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min: 15,
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max: 50,
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divisions: 35,
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onChanged: (values) {
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setState(() {
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_draftSuhuMin = values.start;
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_draftSuhuMax = values.end;
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});
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},
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),
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const SizedBox(height: 8),
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// ── Slider Kelembapan ──────────────────────────────────
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_SliderRow(
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icon: Icons.water_drop_outlined,
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label: 'Kelembapan Min',
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value: _draftKelembapan,
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displayValue: '${_draftKelembapan.round()}%',
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min: 50,
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max: 100,
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divisions: 50,
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onChanged: (v) => setState(() => _draftKelembapan = v),
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),
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// ── Tombol Aksi (hanya tampil jika ada perubahan) ──────
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AnimatedSize(
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duration: const Duration(milliseconds: 250),
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curve: Curves.easeInOut,
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child: _hasChanges
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? Padding(
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padding: const EdgeInsets.only(top: 14),
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child: Row(
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children: [
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// Tombol Batal
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Expanded(
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child: OutlinedButton(
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onPressed: _isSaving ? null : _cancel,
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style: OutlinedButton.styleFrom(
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foregroundColor: Colors.white,
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side: const BorderSide(color: Colors.white54),
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padding: const EdgeInsets.symmetric(vertical: 10),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(10),
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),
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),
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child: const Text(
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'Batal',
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style: TextStyle(fontSize: 13, fontWeight: FontWeight.w600),
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),
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),
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),
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const SizedBox(width: 10),
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// Tombol Simpan
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Expanded(
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flex: 2,
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child: ElevatedButton(
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onPressed: _isSaving ? null : _save,
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.white,
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foregroundColor: AppTheme.accent,
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padding: const EdgeInsets.symmetric(vertical: 10),
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elevation: 0,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(10),
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),
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),
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child: _isSaving
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? const SizedBox(
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height: 16,
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width: 16,
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child: CircularProgressIndicator(strokeWidth: 2),
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)
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: const Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(Icons.check, size: 16),
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SizedBox(width: 6),
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Text(
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'Simpan',
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style: TextStyle(
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fontSize: 13, 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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)
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: const SizedBox.shrink(),
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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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// ── Range Slider Row ──────────────────────────────────────────────
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class _RangeSliderRow extends StatelessWidget {
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final IconData icon;
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final String label;
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final double startValue;
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final double endValue;
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final String displayValue;
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final double min;
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final double max;
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final int divisions;
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final ValueChanged<RangeValues> onChanged;
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const _RangeSliderRow({
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required this.icon,
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required this.label,
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required this.startValue,
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required this.endValue,
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required this.displayValue,
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required this.min,
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required this.max,
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required this.divisions,
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required this.onChanged,
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});
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@override
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Widget build(BuildContext context) {
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return 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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Icon(icon, color: Colors.white70, size: 14),
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const SizedBox(width: 4),
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Expanded(
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child: Text(
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label,
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style: const TextStyle(color: Colors.white70, fontSize: 12),
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),
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),
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Text(
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displayValue,
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style: const TextStyle(
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color: Colors.white,
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fontSize: 13,
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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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SliderTheme(
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data: SliderTheme.of(context).copyWith(
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activeTrackColor: Colors.white,
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inactiveTrackColor: Colors.white24,
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thumbColor: Colors.white,
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overlayColor: Colors.white24,
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trackHeight: 3,
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),
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child: RangeSlider(
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values: RangeValues(startValue, endValue),
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min: min,
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max: max,
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divisions: divisions,
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onChanged: onChanged,
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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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// ── Slider Row ────────────────────────────────────────────────────
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class _SliderRow extends StatelessWidget {
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final IconData icon;
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final String label;
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final double value;
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final String displayValue;
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final double min;
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final double max;
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final int divisions;
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final ValueChanged<double> onChanged;
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const _SliderRow({
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required this.icon,
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required this.label,
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required this.value,
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required this.displayValue,
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required this.min,
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required this.max,
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required this.divisions,
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required this.onChanged,
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});
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@override
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Widget build(BuildContext context) {
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return 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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Icon(icon, color: Colors.white70, size: 14),
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const SizedBox(width: 4),
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Expanded(
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child: Text(
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label,
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style: const TextStyle(color: Colors.white70, fontSize: 12),
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),
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),
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Text(
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displayValue,
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style: const TextStyle(
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color: Colors.white,
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fontSize: 13,
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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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SliderTheme(
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data: SliderTheme.of(context).copyWith(
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activeTrackColor: Colors.white,
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inactiveTrackColor: Colors.white24,
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thumbColor: Colors.white,
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overlayColor: Colors.white24,
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trackHeight: 3,
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),
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child: Slider(
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value: value,
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min: min,
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max: max,
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divisions: divisions,
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onChanged: onChanged,
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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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