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first install this package connectivity
Run this command:
With Flutter:
$ flutter pub add connectivityImport it
Now in your Dart code, you can use:
import 'package:connectivity/connectivity.dart';Main.dart
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| // before rendering your main page use write a condition | |
| var connectivityResult = await (Connectivity().checkConnectivity()); | |
| if (connectivityResult == ConnectivityResult.mobile) { | |
| // this will show when your device is connected with mobile network | |
| print("connected to mobile data"); | |
| // ignore: unused_local_variable | |
| ScaffoldMessenger.of(context).showSnackBar( | |
| SnackBar( | |
| content: const Text('Connected to mobile network'), | |
| backgroundColor: Colors.green, | |
| ), | |
| ); | |
| else if(connectivityResult == ConnectivityResult.wifi){ | |
| // this will show when your device is connected with wifi | |
| print("connected to wifi"); | |
| ScaffoldMessenger.of(context).showSnackBar( | |
| SnackBar( | |
| content: const Text('Connected to wifi network '), | |
| backgroundColor: Colors.green, | |
| ), | |
| ); | |
| }else { | |
| // This will shown when your device is disconnected | |
| ScaffoldMessenger.of(context).showSnackBar( | |
| SnackBar( | |
| content: const Text('No internet connection'), | |
| backgroundColor: Colors.black, | |
| action: SnackBarAction( | |
| label: 'retry', | |
| onPressed: () { | |
| // Code to execute. or you can simply refresh your page you can also include an image | |
| setState(() { | |
| }); | |
| }, | |
| ), | |
| ), | |
| ); | |
| print("No internet connection"); | |
| } |
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