MainActivity.kt

package com.mukminullah.testinterview

import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.text.Editable
import android.text.TextWatcher
import android.util.Log
import androidx.recyclerview.widget.LinearLayoutManager
import kotlinx.android.synthetic.main.activity_main.*
import com.androidnetworking.AndroidNetworking
import com.rxandroidnetworking.RxAndroidNetworking

import okhttp3.OkHttpClient
import rx.android.schedulers.AndroidSchedulers
import rx.schedulers.Schedulers
import java.util.concurrent.TimeUnit


class MainActivity : AppCompatActivity() {

    var arrayData = arrayListOf<String>()
    var adapterData: AdapterData? = null

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        AndroidNetworking.initialize(applicationContext)

        arrayData.add("A")
        arrayData.add("A")
        arrayData.add("C")
        arrayData.add("D")
        arrayData.add("E")
        arrayData.add("G")
        arrayData.add("A")

        Log.e("getThreeTimeValue",getThreeTimeValue("A"))

        etSearch.addTextChangedListener(object: TextWatcher{
            override fun beforeTextChanged(p0: CharSequence?, p1: Int, p2: Int, p3: Int) {
            }

            override fun onTextChanged(p0: CharSequence?, p1: Int, p2: Int, p3: Int) {
                RxAndroidNetworking.get("https://api.github.com/search/users?q=${p0.toString()}&per_page=10")
                    .build()
                    .getObjectObservable(DataUser::class.java)
                    .debounce(2000, TimeUnit.MILLISECONDS)
                    .distinct()
                    .subscribeOn(Schedulers.io())
                    .observeOn(AndroidSchedulers.mainThread())
                    .subscribe {
                        adapterData?.refreshData(it)
                    }
            }

            override fun afterTextChanged(p0: Editable?) {

            }
        })

        adapterData = AdapterData()

        rvListData.apply {
            adapter = adapterData
            layoutManager = LinearLayoutManager(applicationContext)
        }

    }

    //1. Get three time value

    fun getThreeTimeValue(scan: String): String{

        var output: String = ""

        for(i in 0 until arrayData.size){
            var count = 0
            if(arrayData[i] == scan){
                count++
            }

            if(count == 3){
                output = arrayData[i]
            } else {
                "Tidak ditemukan data yang sama 3 kali"
            }

        }

        return output
    }

    //2.


}