kt.kt

// REST API endpoint for fetching UI instructions
val UI_INSTRUCTIONS_API = "https://api.example.com/ui-instructions"

// Send a request to the server to fetch UI instructions
fun fetchUiInstructions(callback: (UiInstructions) -> Unit) {
    val client = OkHttpClient()
    val request = Request.Builder().url(UI_INSTRUCTIONS_API).build()
    client.newCall(request).enqueue(object : Callback {
        override fun onFailure(call: Call, e: IOException) {
            // Handle the error
        }

        override fun onResponse(call: Call, response: Response) {
            // Parse the response and pass the UI instructions to the callback
            val instructions = parseInstructions(response.body()?.string())
            callback(instructions)
        }
    })
}

// Custom layout manager to handle UI instructions
class UiInstructionsLayoutManager(context: Context) : LinearLayoutManager(context) {
    // Store the UI instructions
    private var instructions: UiInstructions? = null

    // Update the layout based on the UI instructions
    fun updateInstructions(instructions: UiInstructions) {
        this.instructions = instructions
        requestLayout()
    }

    override fun onLayoutChildren(recycler: RecyclerView.Recycler?, state: RecyclerView.State) {
        super.onLayoutChildren(recycler, state)
        // Use the UI instructions to update the layout
        instructions?.apply {
            // ...
        }
    }
}