pharmacy_mobile/lib/pages/add_stock.dart
2025-01-31 16:35:10 +08:00

122 lines
3.8 KiB
Dart

import 'package:flutter/material.dart';
import 'package:gap/gap.dart';
import 'package:pharmacy_mobile/tables/ref_medicines.dart';
import 'package:pharmacy_mobile/tables/stocks.dart';
import 'package:pharmacy_mobile/widgets/button_widget.dart';
import 'package:pharmacy_mobile/widgets/datepicker_widget.dart';
import 'package:pharmacy_mobile/widgets/dropdown_widget.dart';
import 'package:pharmacy_mobile/widgets/input_widget.dart';
import 'package:pharmacy_mobile/widgets/page_background_widget.dart';
import 'package:pharmacy_mobile/widgets/text_widget.dart';
import 'package:pharmacy_mobile/widgets/title_widget.dart';
import 'package:visibility_detector/visibility_detector.dart'; // Import this package
// import 'package:intl/intl.dart';
class AddStockPage extends StatefulWidget {
const AddStockPage({super.key});
@override
State<AddStockPage> createState() => _AddStockPageState();
}
class _AddStockPageState extends State<AddStockPage> {
final _formKey = GlobalKey<FormState>();
final FocusNode _focusNode = FocusNode();
final _refMedicines = RefMedicines();
final _quantityController = TextEditingController();
final _dateController = TextEditingController();
final _stocks = Stocks();
late List _medicineList = [];
late String _selectedMedicine = '';
late DateTime selectedDate = DateTime.now();
bool _isVisible = false;
void autoRun() async {
_medicineList = await _refMedicines.getList();
}
void _updateMedicine(dynamic medicine) {
_selectedMedicine = medicine;
}
void saveStock() async {
final stockNameUUID = await _refMedicines.getUUID(_selectedMedicine);
final stockQuantity = _quantityController.text;
final stockExpiration = _dateController.text;
await _stocks.postStock(stockNameUUID, stockExpiration, stockQuantity);
}
@override
void initState() {
autoRun();
super.initState();
}
@override
void dispose() {
_focusNode.dispose();
_medicineList = [];
_selectedMedicine = '';
_quantityController.dispose();
_dateController.dispose();
_isVisible = false;
super.dispose();
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: VisibilityDetector(
key: Key('AddStockPage'),
onVisibilityChanged: (visibilityInfo) {
if (visibilityInfo.visibleFraction > 0.5 && !_isVisible) {
setState(() {
_isVisible = true;
autoRun();
});
}
},
child: PageBackgroundWidget(
child: Center(
child: Column(
children: [
const Gap(104),
const TitleWidget(firstTextSize: 16, secondTextSize: 32),
const Gap(32),
const TextWidget(text: 'Add Stock'),
const Gap(16),
Form(
key: _formKey,
child: Center(
child: Column(
children: [
DropDownWidget(
label: 'Medicine Name',
list: _medicineList,
listTitle: 'medicine_name',
onChanged: _updateMedicine),
const Gap(16),
InputWidget(label: 'Quantity', controller: _quantityController),
const Gap(16),
DatePickerWidget(
label: 'Date Expiration',
controller: _dateController,
value: selectedDate,
),
const Gap(16),
ButtonWidget(text: 'Add Stock', onPressed: saveStock)
],
),
),
)
],
),
),
),
),
);
}
}