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Flutter judges network availability

2022-04-22 08:30:00 【GuoXuan_ CHN】

Flutter Judge network availability

Dependency package

dependencies:
  connectivity: ^0.4.2

Code

import 'package:connectivity/connectivity.dart';

///2019.4.18 By GX
/// Determine if the network is available 
///0 - none | 1 - mobile | 2 - WIFI
Future<int> isNetWorkAvailable() async{
  var connectivityResult = await (new Connectivity().checkConnectivity());

  if (connectivityResult == ConnectivityResult.mobile)
    return 1;
  else if (connectivityResult == ConnectivityResult.wifi)
    return 2;
  else if (connectivityResult == ConnectivityResult.none)
    return 0;
}