Added in API level 31

TelephonyCallback.CarrierNetworkListener


public static interface TelephonyCallback.CarrierNetworkListener

android.telephony.TelephonyCallback.CarrierNetworkListener


Interface for carrier network listener.

Summary

Public methods

abstract void onCarrierNetworkChange(boolean active)

Callback invoked when telephony has received notice from a carrier app that a network action that could result in connectivity loss has been requested by an app using CarrierService.notifyCarrierNetworkChange(boolean)

This is optional and is only used to allow the system to provide alternative UI while telephony is performing an action that may result in intentional, temporary network lack of connectivity.

Public methods

onCarrierNetworkChange

Added in API level 31
public abstract void onCarrierNetworkChange (boolean active)

Callback invoked when telephony has received notice from a carrier app that a network action that could result in connectivity loss has been requested by an app using CarrierService.notifyCarrierNetworkChange(boolean)

This is optional and is only used to allow the system to provide alternative UI while telephony is performing an action that may result in intentional, temporary network lack of connectivity.

Note, this callback is pinned to the registered subscription and will be invoked when the notifying carrier app has carrier privilege rule on the registered subscription. TelephonyManager.hasCarrierPrivileges()

Parameters
active boolean: If the carrier network change is or shortly will be active, true indicate that showing alternative UI, false otherwise.