oin_pos_plugin 0.0.4

oin pos flutter plugin for iOS and Android

example/lib/main.dart

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:oin_pos_plugin/oin_pos_plugin.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';

  @override
  void initState() {
    super.initState();
  }

  connectBlueTooth() {
    OinPosPlugin.connectBluetooth();
  }

  searchPort() {
    OinPosPlugin.searchPort();
  }

  openCashDrawer() {
    OinPosPlugin.openCashDrawer();
  }

  testPrint() {
    OinPosPlugin.printTestReceipt();
  }

  getPortname() async {
    String portName;
    // OinPosPlugin.openCashDrawer();
    try {
      portName = await OinPosPlugin.portName;
    } on PlatformException {
      portName = 'Failed to get platform version.';
    }
  }

  printReceipts() async {
    var receipts = <String, dynamic>{
      "storeName": "碳佐麻里精品燒肉",
      "invoiceNumber": "EV-123456789",
      "orders": [
        {
          "name": "套餐A",
          "combo": ["甜點", "牛肉盤", "海鮮盤"],
          "amount": 1,
          "price": "1,360"
        },
        {"name": "蒜蝦飯", "combo": null, "amount": 1, "price": "200"},
        {"name": "啤酒", "combo": null, "amount": 1, "price": "60"}
      ],
      "total": "1,068"
    };
    var success = await OinPosPlugin.printReceipts(receipts);
    if (success) {
      print("列印成功");
    }else {
      print("列印失敗");
    }
  }

  printImage() async {
    var receipts = <String, dynamic>{
      "storeName": "碳佐麻里精品燒肉",
      "invoiceNumber": "EV-123456789",
      "orders": [
        {
          "name": "套餐A",
          "combo": ["甜點", "牛肉盤", "海鮮盤"],
          "amount": 1,
          "price": "1,360"
        },
        {"name": "蒜蝦飯", "combo": null, "amount": 1, "price": "200"},
        {"name": "啤酒", "combo": null, "amount": 1, "price": "60"}
      ],
      "total": "1,068"
    };
    var data = await OinPosPlugin.printImage(receipts);
    print(data);
    // if (success) {
    //   print("列印成功");
    // }else {
    //   print("列印失敗");
    // }
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Center(
          child: Column(
            children: <Widget>[
              RaisedButton(
                onPressed: connectBlueTooth,
                child: Text("藍芽連線"),
                color: Colors.red,
                textColor: Colors.white,
                splashColor: Colors.black,
              ),
              RaisedButton(
                onPressed: getPortname,
                child: Text("CurrentPort"),
                color: Colors.red,
                textColor: Colors.white,
                splashColor: Colors.black,
              ),
              RaisedButton(
                onPressed: searchPort,
                child: Text("SearchPort"),
                color: Colors.red,
                textColor: Colors.white,
                splashColor: Colors.black,
              ),
              RaisedButton(
                onPressed: openCashDrawer,
                child: Text("打開錢櫃"),
                color: Colors.red,
                textColor: Colors.white,
                splashColor: Colors.black,
              ),
              RaisedButton(
                onPressed: testPrint,
                child: Text("列印測試"),
                color: Colors.red,
                textColor: Colors.white,
                splashColor: Colors.black,
              ),
              RaisedButton(
                onPressed: printReceipts,
                child: Text("列印收據"),
                color: Colors.red,
                textColor: Colors.white,
                splashColor: Colors.black,
              ),
              RaisedButton(
                onPressed: printImage,
                child: Text("列印圖片"),
                color: Colors.red,
                textColor: Colors.white,
                splashColor: Colors.black,
              ),
            ],
          ),
        ),
      ),
    );
  }
}