kat_device 0.0.2

kat_device: ^0.0.2 copied to clipboard

example/lib/main.dart

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

import 'package:flutter/services.dart';
import 'package:kat_device/kat_device.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';
  String _gsf = 'Unknown';
  String _androidId = 'Unknown';
  String _carrierName = 'Unknown';
  String _macAddress = 'Unknown';
  final _katDevicePlugin = KatDevice();

  @override
  void initState() {
    super.initState();
    initPlatformState();
    initGsfState();
    initAndroidIdState();
    initCarrierNameState();
    initMacAddressState();
  }

  // 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 {
      platformVersion = await _katDevicePlugin.getAndroidVersion() ??
          'Unknown platform version';
    } 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;

    setState(() {
      _platformVersion = platformVersion;
    });
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initGsfState() async {
    String gsf;
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      gsf = await _katDevicePlugin.getGsf() ?? 'Unknown gsf';
    } catch (e) {
      gsf = '$e';
    }

    // 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;

    setState(() {
      _gsf = gsf;
    });
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initAndroidIdState() async {
    String androidId;
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      androidId = await _katDevicePlugin.getAndroidId() ?? 'Unknown android id';
    } catch (e) {
      androidId = '$e';
    }

    // 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;

    setState(() {
      _androidId = androidId;
    });
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initCarrierNameState() async {
    String carrierName;
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      carrierName =
          await _katDevicePlugin.getCarrierName() ?? 'Unknown carrier name';
    } catch (e) {
      carrierName = '$e';
    }

    // 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;

    setState(() {
      _carrierName = carrierName;
    });
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initMacAddressState() async {
    String macAddress;
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      macAddress =
          await _katDevicePlugin.getMacAddress() ?? 'Unknown mac address';
    } catch (e) {
      macAddress = '$e';
    }

    // 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;

    setState(() {
      _macAddress = macAddress;
    });
  }

  @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: <Widget>[
              Text('Running on: Android $_platformVersion\n'),
              Text('Gsf: $_gsf\n'),
              Text('Android Id: $_androidId\n'),
              Text('Carrier Name: $_carrierName\n'),
              Text('Mac Address: $_macAddress\n'),
            ],
          ),
        ),
      ),
    );
  }
}