CheckInternetKT

• Manifest

<manifest >
<uses-permissionandroid:name="android.permission.ACCESS_NETWORK_STATE" />
...
</manifest>

• Android 9 or Oldest

Not Realtime

val cm:ConnectivityManager= applicationContext.getSystemService(Context.CONNECTIVITY_SERVICE) asConnectivityManagerval isConnect:Boolean= cm.activeNetworkInfo !=null&& cm.activeNetworkInfo!!.isConnected
Log.d(TAG, "startNetworkCalilback: $isConnect")

• Android 10

Realtime every connection connect or not

val cm:ConnectivityManager= application.getSystemService(Context.CONNECTIVITY_SERVICE) asConnectivityManagerval builder:NetworkRequest.Builder=NetworkRequest.Builder()
cm.registerNetworkCallback(builder.build(),
object:ConnectivityManager.NetworkCallback() {
overridefunonAvailable(network:Network) {
Log.d(TAG, "onAvailable: true")
}
overridefunonLost(network:Network) {
Log.d(TAG, "onAvailable: false")
}
})

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Copyright 2020 M. Fadli Zein