SearchURLTest.kt

package com.example.stadium2

import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.view.View
import android.widget.Button
import android.widget.EditText
import android.widget.TextView

class MainActivity : AppCompatActivity() {
    private var urlView: TextView? = null
    private var userInput: EditText? = null
    private var searchButton: Button? = null
    private var url: String="http://api.tvmaze.com/search/shows?q="

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
        userInput = findViewById<EditText>(R.id.searchText)
        urlView = findViewById<TextView>(R.id.urlView)
        searchButton = findViewById<Button>(R.id.searchBtn)

        searchButton?.setOnClickListener(object: View.OnClickListener) {
            override fun onClick(v: View?) {
            url += userInput.toString()
                urlView?.text = url
            }
        }
    }