Error Case: No available network connection - mgrah043/sequence_database_barcode_scanner GitHub Wiki

Prerequisites:

• User performs an operation that requires a network connection. This includes selecting a login option from the Login screen, selecting an operation from the main menu screen, etc...

Possible Situations:

• Neither WiFi nor Data connection is enabled on the device.
• The device is not connected to a WiFi network or is out of range of the Data connection.

Steps:

1. Display an error message indicating that no network connection is available and prompt the user to enable a network connection before continuing with the operation. The user will be unable to proceed until a network connection is made available.