The Hypercheckout SDK runs in a fragment. Hence, to handle certain events based upon activity life cycle, client will need to forward those events to the Hypercheckout SDK.
These events are crucial for seamless functioning of features like OTP reading, App Switches (UPI Intent), Hardware backpress.
Following are the Life cycle events which SDK needs
Payments SDK internally uses an android fragment for opening the bank page and will need the control to hardware back press when the bank page is active. This can be done by invoking addEventListener on the BackHandler provided by React-Native
Payments SDK needs to listen to the response of permissions asked to the user for handling auto SMS reading (wherever applicable). To do so, the merchant's activity should delegate the response to Hyper SDK once it is received from the user. Add the following snippet in merchant's react activity (MainActivity)
This is a conditional step, and is only supposed to be implemented if you are overriding onRequestPermissionsResult
