bluetooth_deneme 0.0.1

xPrinter Flutter App

example/lib/main.dart

import 'package:flutter/material.dart';
import 'dart:async';
import 'package:flutter/services.dart';
import 'package:bluetooth_deneme/bluetooth_deneme.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 _bluetoothState = 'Unknown';
  final _bluetoothDenemePlugin = BluetoothDeneme();

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

  Future<void> enableBluetooth() async {
    String bluetoothState;
    try {
      bluetoothState = await _bluetoothDenemePlugin.enableBluetooth() ??
          'Unknown bluetooth state';
    } on PlatformException {
      bluetoothState = 'Failed to enable bluetooth.';
    }
    if (!mounted) return;

    setState(() {
      _bluetoothState = bluetoothState;
    });
  }

  Future<void> disableBluetooth() async {
    String bluetoothState;
    try {
      bluetoothState = await _bluetoothDenemePlugin.disableBluetooth() ??
          'Unknown bluetooth state';
    } on PlatformException {
      bluetoothState = 'Failed to disable bluetooth.';
    }
    if (!mounted) return;

    setState(() {
      _bluetoothState = bluetoothState;
    });
  }

  Future<void> getBondedDevices() async {
    String bluetoothState;
    try {
      bluetoothState = await _bluetoothDenemePlugin.getBondedDevices() ??
          'Unknown bluetooth state';
    } on PlatformException {
      bluetoothState = 'Failed to disable bluetooth.';
    }
    if (!mounted) return;

    setState(() {
      _bluetoothState = bluetoothState;
    });
  }

  Future<void> startScan() async {
    String bluetoothState;
    try {
      bluetoothState =
          await _bluetoothDenemePlugin.startScan() ?? 'Unknown bluetooth state';
    } on PlatformException {
      bluetoothState = 'Failed to disable bluetooth.';
    }
    if (!mounted) return;

    setState(() {
      _bluetoothState = bluetoothState;
    });
  }

  Future<void> connectDevice() async {
    String bluetoothState;
    try {
      bluetoothState = await _bluetoothDenemePlugin.connectDevice() ??
          'Unknown bluetooth state';
    } on PlatformException {
      bluetoothState = 'Failed to disable bluetooth.';
    }
    if (!mounted) return;

    setState(() {
      _bluetoothState = bluetoothState;
    });
  }

  Future<void> printTest(Map<String, String> args) async {
    String bluetoothState;
    try {
      bluetoothState = await _bluetoothDenemePlugin.printTest(args) ??
          'Unknown bluetooth state';
    } on PlatformException {
      bluetoothState = 'Failed to disable bluetooth.';
    }
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Center(
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              Row(
                children: [
                  ElevatedButton(
                    onPressed: enableBluetooth,
                    child: const Text("Enable Bluetooth"),
                  ),
                  Text(_bluetoothState),
                ],
              ),
              Row(
                children: [
                  ElevatedButton(
                    onPressed: disableBluetooth,
                    child: const Text("Disable Bluetooth"),
                  ),
                  Text(_bluetoothState),
                ],
              ),
              Row(
                children: [
                  ElevatedButton(
                    onPressed: getBondedDevices,
                    child: const Text("Bonded"),
                  ),
                  Text(_bluetoothState),
                ],
              ),
              Row(
                children: [
                  ElevatedButton(
                    onPressed: startScan,
                    child: const Text("Scan Bluetooth"),
                  ),
                  Text(_bluetoothState),
                ],
              ),
              Row(
                children: [
                  ElevatedButton(
                    onPressed: connectDevice,
                    child: const Text("connect Device"),
                  ),
                  Text(_bluetoothState),
                ],
              ),
              Row(
                children: [
                  ElevatedButton(
                    onPressed: () {
                      Map<String, String> data = {
                        "qr": "content",
                        "rowAColumnB":"1,2",
                        "rowBColumnB":"2,2",
                        "rowCColumnB":"3,2",
                        "rowDColumnB":"4,2",
                        "rowEColumnB":"5,2",
                      };
                      printTest(data);
                    },
                    child: const Text("print"),
                  ),
                  Text(_bluetoothState),
                ],
              ),
            ],
          ),
        ),
      ),
    );
  }
}