artemis_zebra_plus 0.0.10

artemis_zebra_plus: ^0.0.10 copied to clipboard

example/lib/main.dart

import 'package:artemis_zebra_plus/artemis_zebra.dart';
import 'package:artemis_zebra_plus/zebra_printer.dart';
import 'package:artemis_zebra_plus/zebra_printer_interface.dart';
import 'package:flutter/material.dart';
import 'dart:async';

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

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

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';
  final _artemisZebraUtilPlugin = ArtemisZebraPlus();
  late ZebraPrinter printer;
  List<ZebraPrinter> printers = [];
  ZebraPrinterStatus? status;

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

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    String platformVersion;
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      printer = await ArtemisZebraPlus.getPrinterInstance(notifier: (_) => setState(() {}));
    } on PlatformException {
      platformVersion = 'Failed to get platform version.';
    }

    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        floatingActionButton: FloatingActionButton(
          onPressed: () async {
            ZebraPrinter p = await ArtemisZebraPlus.getPrinterInstance(
                label: "BP TEST",
                notifier: (p) {
                  print("Notifier called ${p.status.name}");
                  setState(() {});
                },
                statusListener: (ZebraPrinterStatus s) {
                  // print("Status recieved");
                  status = s;
                  setState(() {});
                });
            printers.add(p);
            setState(() {});
            // ArtemisZebraPlus().getPlatformVersion().then((value){
            //   print(value);
            // });
          },
        ),
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Column(
          children: [
            TextButton(
                onPressed: () {
                  getPermissions();
                },
                child: const Text("Get Permissions")),
            ...printers
                .map((e) => Column(
              children: [
                ListTile(
                  onTap: () {
                    e.isPrinterConnected();
                  },
                  onLongPress: () {
                    e.disconnectPrinter();
                  },
                  leading: Icon(
                    Icons.print,
                    color: e.status.color,
                  ),
                  subtitle: Text("${e.instanceID} :${e.status.label}"),
                  // trailing: Text(""),
                  title: Row(
                    children: [
                      TextButton(
                        onPressed: () {
                          // print("sda");
                          e.discoverPrinters().then((value) {
                            print(value);
                          });
                        },
                        child: const Text("Find"),
                      ),
                      TextButton(
                        onPressed: () {
                          // print(e.foundPrinters.first.address);
                          // e.connectToPrinter("192.168.1.8");
                          // print(e.foundPrinters.map((e) => e.address));
                          // e.disconnectPrinter();
                          if (e.status == PrinterStatus.disconnected) {
                            if (e.foundPrinters.isEmpty) {
                              e.connectToPrinter('192.168.45.151');
                            } else {
                              if (printers.indexOf(e) != 0) {
                                e.connectToPrinter(e.foundPrinters.last.address);
                              } else {
                                e.connectToPrinter(e.foundPrinters.first.address);
                              }
                            }
                          } else {
                            e.disconnectPrinter();
                          }
                        },
                        child: const Text("Connect"),
                      ),
                      TextButton(
                        onPressed: () {
                          e.printData('''
                    ^XA

^FX Top section with logo, name and address.
^CF0,60
^FO50,50^GB100,100,100^FS
^FO75,75^FR^GB100,100,100^FS
^FO93,93^GB40,40,40^FS
^FO220,50^FDIntershipping, Inc.^FS
^CF0,30
^FO220,115^FD1000 Shipping Lane^FS
^FO220,155^FDShelbyville TN 38102^FS
^FO220,195^FDUnited States (USA)^FS
^FO50,250^GB700,3,3^FS

^FX Second section with recipient address and permit information.
^CFA,30
^FO50,300^FDJohn Doe^FS
^FO50,340^FD100 Main Street^FS
^FO50,380^FDSpringfield TN 39021^FS
^FO50,420^FDUnited States (USA)^FS
^CFA,15
^FO600,300^GB150,150,3^FS
^FO638,340^FDPermit^FS
^FO638,390^FD123456^FS
^FO50,500^GB700,3,3^FS

^FX Third section with bar code.
^BY5,2,270
^FO100,550^BC^FD12345678^FS

^FX Fourth section (the two boxes on the bottom).
^FO50,900^GB700,250,3^FS
^FO400,900^GB3,250,3^FS
^CF0,40
^FO100,960^FDCtr. X34B-1^FS
^FO100,1010^FDREF1 F00B47^FS
^FO100,1060^FDREF2 BL4H8^FS
^CF0,190
^FO470,955^FDCA^FS

^XZ
                    ''');
                        },
                        child: const Text("Print"),
                      ),
                    ],
                  ),
                ),
                Row(
                  children: [
                    TextButton(
                      onPressed: () async {
                        await e.setSettings(Command.mediaType, MediaType.label);

                        // await e.setSettings(Command.mediaType, MediaType.journal);
                        // await e.setSettings(Command.mediaType, MediaType.label);
                        // await e.setSettings(Command.mediaType, MediaType.journal);
                      },
                      child: const Text("Label"),
                    ),
                    TextButton(
                      onPressed: () async {
                        await e.setSettings(Command.mediaType, MediaType.journal);

                        // await e.setSettings(Command.mediaType, MediaType.journal);
                        // await e.setSettings(Command.mediaType, MediaType.label);
                        // await e.setSettings(Command.mediaType, MediaType.journal);
                      },
                      child: const Text("Journal"),
                    ),
                    TextButton(
                      onPressed: () async {
                        await e.setSettings(Command.mediaType, MediaType.blackMark);

                        // await e.setSettings(Command.mediaType, MediaType.journal);
                        // await e.setSettings(Command.mediaType, MediaType.label);
                        // await e.setSettings(Command.mediaType, MediaType.journal);
                      },
                      child: const Text("Black"),
                    ),
                  ],
                ),
                Row(
                  children: [
                    TextButton(
                      onPressed: () async {
                        await e.checkPrinterStatus();
                      },
                      child: const Text("Check Status"),
                    ),
                    TextButton(
                      onPressed: () async {
                        await e.sendZplOverTcp();
                      },
                      child: const Text("Zpl"),
                    ),
                    TextButton(
                      onPressed: () async {
                        await e.sendCpclOverTcp();
                      },
                      child: const Text("Cpcl"),
                    ),
                    TextButton(
                      onPressed: () async {
                        await e.sampleWithGCD();
                      },
                      child: const Text("GCD"),
                    ),
                  ],
                ),
                Text(status?.toString() ?? '--'),
                Column(
                  children: e.foundPrinters.map((a) => TextButton(onPressed: () {
                    e.connectToPrinter(a.address);
                  },
                  child: Text("${a.name} ${a.address}"))).toList(),
                )
              ],
            ))
                .toList()
          ],
        ),
      ),
    );
  }

  void getPermissions() {
    ArtemisZebraPlus.getPermissions();
  }
}