Node.js

Create the Mobile UI

Building the Main Activity

  • ComponentActivity: The base class for activities that use Jetpack Compose.
  • setContent: Sets the UI content using Compose.
  • MaterialTheme and Surface: Wrap the UI in a material design surface for consistency.

Composable Function for Verification Screen

  • remember: Allows us to save state across recompositions.
  • coroutineScope: Launches asynchronous operations without blocking the UI.
  • OutlinedTextField: Input field for entering the phone number.

Loading Indicator and Button

  • CircularProgressIndicator: Shows a loading spinner while waiting for the response.
  • Button: Starts the verification process.
  • Text: Displays status messages to the user.