chore: initial commit Dutra Store POS app
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Onie
238
test_syntax2.dart
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238
test_syntax2.dart
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import 'package:flutter/material.dart';
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void test(BuildContext context) {
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final name = TextEditingController();
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final barcode = TextEditingController();
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final price = TextEditingController();
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final priceReseller = TextEditingController();
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final stock = TextEditingController();
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final minStockCtrl = TextEditingController(text: '5');
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final hargaPokokCtrl = TextEditingController();
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final focusNodes = <FocusNode>[
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FocusNode(),
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FocusNode(),
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FocusNode(),
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FocusNode(),
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FocusNode(),
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FocusNode(),
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FocusNode(),
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];
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final _scrollTimers = <FocusNode, Timer>{};
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for (final node in focusNodes) {
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node.addListener(() {
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if (!node.hasFocus) {
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_scrollTimers[node]?.cancel();
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_scrollTimers.remove(node);
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} else if (context.mounted) {
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_scrollTimers[node]?.cancel();
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_scrollTimers[node] = Timer(const Duration(milliseconds: 350), () {
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if (node.context != null && node.context!.mounted) {
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Scrollable.ensureVisible(
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node.context!,
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duration: const Duration(milliseconds: 250),
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alignment: 0.1,
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);
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}
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_scrollTimers.remove(node);
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});
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}
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});
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}
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final _scrollController = ScrollController();
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showModalBottomSheet(
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context: context,
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isScrollControlled: true,
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backgroundColor: Colors.transparent,
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builder: (sheetContext) {
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final bottomInset = MediaQuery.of(context).viewInsets.bottom;
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return Container(
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constraints: BoxConstraints(
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maxHeight: MediaQuery.of(context).size.height * 0.92 - bottomInset,
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),
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decoration: const BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.vertical(top: Radius.circular(24)),
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border: Border(top: BorderSide(color: Colors.grey)),
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),
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child: Column(
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children: [
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Container(
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margin: const EdgeInsets.only(top: 12),
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width: 40,
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height: 4,
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decoration: BoxDecoration(
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color: Colors.grey,
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borderRadius: BorderRadius.circular(4),
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),
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),
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Padding(
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padding: const EdgeInsets.fromLTRB(16, 12, 16, 4),
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child: Row(
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children: [
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const Icon(Icons.add_box_outlined, color: Colors.amber),
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const SizedBox(width: 8),
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const Text('Tambah Produk',
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style: TextStyle(
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fontSize: 16, fontWeight: FontWeight.w700)),
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const Spacer(),
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IconButton(
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icon: const Icon(Icons.close, color: Colors.grey),
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onPressed: () => Navigator.pop(sheetContext),
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tooltip: 'Tutup',
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),
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],
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),
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),
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const Divider(height: 12),
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Expanded(
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child: SingleChildScrollView(
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controller: _scrollController,
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padding: EdgeInsets.fromLTRB(16, 8, 16, 16 + bottomInset),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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TextField(
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controller: barcode,
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focusNode: focusNodes[0],
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decoration: InputDecoration(
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labelText: 'Barcode / No. Produk',
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prefixIcon: const Icon(Icons.qr_code_2_outlined),
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suffixIcon: IconButton(
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icon: const Icon(Icons.qr_code_scanner_outlined, color: Colors.amber),
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onPressed: () async {
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final code = await Navigator.push<String>(
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context,
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MaterialPageRoute(
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builder: (_) => const Scaffold(body: Center(child: Text('Scan'))),
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),
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);
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if (code != null && context.mounted) {
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barcode.text = code;
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}
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},
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tooltip: 'Scan barcode',
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)),
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),
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const SizedBox(height: 10),
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TextField(
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controller: name,
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focusNode: focusNodes[1],
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decoration: const InputDecoration(
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labelText: 'Nama produk',
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prefixIcon: Icon(Icons.label_outline)),
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),
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const SizedBox(height: 10),
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Row(
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children: [
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Expanded(
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child: TextField(
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controller: price,
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focusNode: focusNodes[2],
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keyboardType: TextInputType.number,
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decoration: const InputDecoration(
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labelText: 'Harga Umum',
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prefixText: 'Rp ',
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),
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),
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),
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const SizedBox(width: 10),
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Expanded(
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child: TextField(
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controller: priceReseller,
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focusNode: focusNodes[3],
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keyboardType: TextInputType.number,
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decoration: const InputDecoration(
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labelText: 'Harga Reseller',
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prefixText: 'Rp ',
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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: 10),
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TextField(
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controller: stock,
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focusNode: focusNodes[4],
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keyboardType: TextInputType.number,
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decoration: const InputDecoration(
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labelText: 'Stok awal',
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prefixIcon: Icon(Icons.numbers),
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),
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),
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const SizedBox(height: 10),
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TextField(
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controller: hargaPokokCtrl,
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focusNode: focusNodes[5],
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keyboardType: TextInputType.number,
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decoration: const InputDecoration(
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labelText: 'Harga Pokok (modal)',
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prefixText: 'Rp ',
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helperText: 'Kosongkan jika tidak diketahui',
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),
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),
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const SizedBox(height: 10),
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TextField(
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controller: minStockCtrl,
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focusNode: focusNodes[6],
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keyboardType: TextInputType.number,
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decoration: const InputDecoration(
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labelText: 'Stok minimum (warning)',
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prefixIcon: Icon(Icons.warning_outlined),
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helperText: 'Default: 5',
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),
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),
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const SizedBox(height: 16),
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SizedBox(
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width: double.infinity,
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child: FilledButton.icon(
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onPressed: () async {
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final n = name.text.trim();
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final bc = barcode.text.trim();
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final pr = (price.text.isEmpty ? 0 : double.tryParse(price.text) ?? 0);
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final prR = (priceReseller.text.isEmpty ? pr : double.tryParse(priceReseller.text) ?? pr);
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final st = int.tryParse(stock.text) ?? 0;
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final ms = int.tryParse(minStockCtrl.text) ?? 5;
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final hp = (hargaPokokCtrl.text.isEmpty ? 0 : double.tryParse(hargaPokokCtrl.text) ?? 0);
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if (n.isEmpty || pr <= 0) return;
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final err = 'OK'; // await state.addProduct(n, bc, pr, prR, st, ms, hp);
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if (!context.mounted) return;
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final messenger = ScaffoldMessenger.of(context);
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if (err == null) {
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name.clear();
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barcode.clear();
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price.clear();
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priceReseller.clear();
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stock.clear();
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minStockCtrl.clear();
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hargaPokokCtrl.clear();
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messenger.showSnackBar(
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const SnackBar(
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content: Text('Produk berhasil ditambahkan'),
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backgroundColor: Colors.green,
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),
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);
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Navigator.pop(sheetContext);
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} else {
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messenger.showSnackBar(
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SnackBar(
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content: Text('Gagal menambah produk: $err'),
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backgroundColor: Colors.red,
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),
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);
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}
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},
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icon: const Icon(Icons.add),
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label: const Text('Tambah Produk'),
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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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