153 lines
4.9 KiB
Dart
153 lines
4.9 KiB
Dart
import 'dart:async';
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import 'dart:convert';
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import 'dart:typed_data';
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// import 'package:bluetooth_print/bluetooth_print.dart';
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// import 'package:bluetooth_print/bluetooth_print_model.dart';
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import 'package:esc_pos_bluetooth/esc_pos_bluetooth.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_redux/flutter_redux.dart';
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import 'package:logger/logger.dart';
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import 'package:satu/core/models/settings/printer_setting.dart';
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import 'package:satu/core/redux/actions/setting_actions.dart';
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import 'package:satu/core/redux/store.dart';
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import 'package:satu/core/utils/logger.dart';
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import 'package:satu/core/utils/pos_printer.dart';
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import 'package:satu/widgets/bar/products_app_bar.dart';
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import 'package:satu/widgets/bar/products_title_bar.dart';
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import 'package:satu/widgets/fields/line_checkbox.dart';
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class PrinterSelect extends StatefulWidget {
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const PrinterSelect({Key? key}) : super(key: key);
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@override
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_PrinterSelectState createState() => _PrinterSelectState();
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}
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class _PrinterSelectState extends State<PrinterSelect> {
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final Logger log = getLogger('_PrinterViewState');
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//BluetoothPrint? bluetoothPrint;
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//
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// bool _connected = false;
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// BluetoothDevice? _device;
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PrinterBluetoothManager printerManager = PrinterBluetoothManager();
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List<PrinterBluetooth> _devices = [];
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@override
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void initState() {
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//bluetoothPrint = BluetoothPrint.instance;
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// if (WidgetsBinding.instance != null) {
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// WidgetsBinding.instance!.addPostFrameCallback((_) => initBluetooth());
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// }
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super.initState();
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printerManager.scanResults.listen((devices) async {
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// print('UI: Devices found ${devices.length}');
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setState(() {
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_devices = devices;
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});
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});
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_startScanDevices();
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}
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void _startScanDevices() {
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setState(() {
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_devices = [];
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});
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printerManager.startScan(Duration(seconds: 4));
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}
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void _stopScanDevices() {
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printerManager.stopScan();
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}
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// Platform messages are asynchronous, so we initialize in an async method.
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// Future<void> initBluetooth() async {
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// bluetoothPrint!.startScan(timeout: const Duration(seconds: 4));
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//
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// //final bool isConnected = await bluetoothPrint!.isConnected ?? false;
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//
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// // bluetoothPrint!.state.listen((state) {
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// // print('cur device status: $state');
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// //
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// // switch (state) {
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// // case BluetoothPrint.CONNECTED:
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// // setState(() {
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// // _connected = true;
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// // tips = 'connect success';
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// // });
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// // break;
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// // case BluetoothPrint.DISCONNECTED:
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// // setState(() {
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// // _connected = false;
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// // tips = 'disconnect success';
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// // });
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// // break;
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// // default:
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// // break;
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// // }
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// // });
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//
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// if (!mounted) return;
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//
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// // if (isConnected) {
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// // setState(() {
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// // _connected = true;
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// // });
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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 Scaffold(
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appBar: const ProductsAppBar(
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title: 'Поиск устройства печати',
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),
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body: SingleChildScrollView(
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child: StoreConnector<AppState, PrinterSetting>(
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converter: (store) => store.state.settingState!.printer!,
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builder: (context, printer) {
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return Column(
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children: <Widget>[
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const ProductsTitleBarBar(
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title: 'Выберите устройство печати'),
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StreamBuilder<List<PrinterBluetooth>>(
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stream: printerManager.scanResults,
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initialData: const [],
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builder: (c, snapshot) => Column(
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children: (snapshot.data ?? [])
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.map(
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(d) => Column(
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children: [
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LineCheckBox(
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d.name ?? '',
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value: printer.device != null &&
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printer.device!.address == d.address,
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onTap: () => {
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Redux.store!.dispatch(
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selectBluetoothDevice(
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bluetoothDeviceToPrinterDevice(d),
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),
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)
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},
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),
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const Divider(
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height: 1,
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),
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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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);
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}),
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),
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);
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}
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}
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