thalespupo

import kotlinx.android.synthetic.main.list_item_example.view.*

class MyAdapter : ListAdapter<String, MyAdapter.MyViewHolder>(DiffCallBack()) {

    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): MyViewHolder {
        val view =
            LayoutInflater.from(parent.context)
                .inflate(R.layout.list_item_example, parent, false)

        return MyViewHolder(view)

thalespupo

import kotlinx.android.synthetic.main.activity_main.*

class MainActivity : AppCompatActivity() {
    
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
                
        // Já podemos utilizar o txtView
        // sem necessidade de criar um membro p/ classe

thalespupo

class MainActivity : AppCompatActivity() {
    
    private var myTextView: TextView? = null

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
        
        myTextView = findViewById(R.id.txtView)
        

thalespupo

package com.tapura.podmorecasts

import android.support.test.espresso.Espresso.onView
import android.support.test.espresso.action.ViewActions.pressImeActionButton
import android.support.test.espresso.matcher.ViewMatchers.withId

class ActRobot {
    fun clickOkInSearchBar() {
        onView(withId(android.support.design.R.id.search_src_text)).perform().perform(pressImeActionButton())
    }

thalespupo

package com.tapura.podmorecasts.download;


import android.content.Context;
import android.content.SharedPreferences;
import android.support.annotation.Nullable;

import com.google.gson.Gson;

import java.util.ArrayList;