118 lines
4.5 KiB
Dart
118 lines
4.5 KiB
Dart
import 'dart:ui';
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import 'package:bluetooth_print_plus/bluetooth_print_plus.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:mobile_pos/generated/l10n.dart' as lang;
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final labelPrinterProvider = ChangeNotifierProvider((ref) => ThermalPrinter());
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class ThermalPrinter extends ChangeNotifier {
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@override
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void addListener(VoidCallback listener) async {
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// TODO: implement addListener
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super.addListener(listener);
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await BluetoothPrintPlus.startScan(timeout: Duration(seconds: 10));
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}
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List<BluetoothDevice> availableBluetoothDevices = [];
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bool isBluetoothConnected = false;
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// Future<void> getBluetooth() async {
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// availableBluetoothDevices = await BluetoothPrintPlus.scanResults;
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// isBluetoothConnected = await PrintBluetoothThermal.connectionStatus;
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// notifyListeners();
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// }
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//
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// Future<bool> setConnect(String mac) async {
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// bool status = false;
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// final bool result = await PrintBluetoothThermal.connect(macPrinterAddress: mac);
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// if (result == true) {
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// isBluetoothConnected = true;
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// status = true;
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// }
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// notifyListeners();
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// return status;
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// }
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Future<dynamic> listOfBluDialog({required BuildContext context}) async {
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// begin scan
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// final _scanResultsSubscription = BluetoothPrintPlus.scanResults.listen((event) {
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// print('${event.length}');
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// // if (mounted) {
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// // setState(() {
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// // _scanResults = event;
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// // });
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// // }
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// });
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return showCupertinoDialog(
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context: context,
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builder: (_) {
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return WillPopScope(
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onWillPop: () async => false,
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child: BackdropFilter(
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filter: ImageFilter.blur(sigmaX: 5, sigmaY: 5),
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child: CupertinoAlertDialog(
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insetAnimationCurve: Curves.bounceInOut,
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// content: Container(
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// height: availableBluetoothDevices.isNotEmpty ? (availableBluetoothDevices.length * 80).toDouble() : 150,
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// width: double.maxFinite,
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// child: StreamBuilder(
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// stream: FlutterBluetoothPrinter.discovery,
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// builder: (context, snapshot){
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//
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//
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// // final List<BluetoothDevice> hh = snapshot.data as List<BluetoothDevice>;
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// print('this is it--------->$snapshot');
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// return ListView.builder(
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// itemCount: 0,
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// itemBuilder: (context, index){
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// // final device = hh.elementAt(index);
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// return ListTile(
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// // title: Text(device.name ?? 'No Name'),
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// // subtitle: Text(device.address),
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// onTap: (){
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// // do anything
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// // FlutterBluetoothPrinter.printImage(
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// // address: device.address,
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// // image: // some image
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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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title: Text(
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'Connect Your Device',
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textAlign: TextAlign.start,
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),
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actions: <Widget>[
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CupertinoDialogAction(
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child: Text(
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lang.S.of(context).cancel,
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textAlign: TextAlign.center,
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style: TextStyle(color: Colors.red),
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),
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onPressed: () async {
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Future.delayed(const Duration(milliseconds: 100), () {
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Navigator.pop(context);
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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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// Future<void> printSalesThermalInvoiceNow({required PrintSalesTransactionModel transaction, required List<SalesDetails>? productList, required BuildContext context}) async {
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// await getBluetooth();
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// isBluetoothConnected ? SalesThermalPrinterInvoice().printSalesTicket(printTransactionModel: transaction, productList: productList) : listOfBluDialog(context: context);
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// }
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}
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