yogacp

class UserActivity : AppCompatActivity() {
   
   //.....
   val presenter = UserPresenter()
   
   override fun onCreate(savedInstanceState: Bundle?) {
      super.onCreate(savedInstanceState)
      
      // Activity doesn't need to know how presenter works
      // for fetching data, it just know how to call the functions

yogacp

interface UserActionListener {
    fun getUserData()
}

class UserPresenter : UserActionListener() {
    // .....
  
    override fun getUserData() {
        val userLoginData = gson.fromJson(session.getUserLogin(), DataLogin::class.java)
    }

yogacp

interface SearchViewQueryTextCallback {
    fun onQueryTextSubmit(query: String?)
}

fun SearchView.setupQueryTextSubmit (callback: SearchViewQueryTextCallback) {
    setOnQueryTextListener(object : SearchView.OnQueryTextListener{
        override fun onQueryTextSubmit(query: String?): Boolean {
            callback.onQueryTextSubmit(query)
            return true
        }

yogacp

interface SearchViewQueryTextCallback {
    fun onQueryTextSubmit(query: String?)
}

class SearchViewQueryTextListener(val callback: SearchViewQueryTextCallback): SearchView.OnQueryTextListener {
    override fun onQueryTextSubmit(query: String?): Boolean {
        callback.onQueryTextSubmit(query)
        return true
    }

yogacp

mSearchView.setOnQueryTextListener(object : SearchView.OnQueryTextListener{
    override fun onQueryTextSubmit(query: String?): Boolean {
        // Only need this method
        return true
    }

    override fun onQueryTextChange(query: String?): Boolean {
        // We don't need to implement this method
        return false

yogacp

class MyAdapter(val friendList: List<FriendListData.Friend>) :
    RecyclerView.Adapter<CountryAdapter.MyViewHolder>() {

    inner class MyViewHolder(view: View) : RecyclerView.ViewHolder(view) {
        var name: TextView = view.findViewById(R.id.text1)
        var popText: TextView = view.findViewById(R.id.text2)
    }

    override fun onBindViewHolder(holder: MyViewHolder, position: Int) {
        val friend = friendList[position]

yogacp

class FriendListAdapter(val friendList: List<FriendListData.Friend>) :
    RecyclerView.Adapter<CountryAdapter.MyViewHolder>() {

    inner class MyViewHolder(view: View) : RecyclerView.ViewHolder(view) {
        var name: TextView = view.findViewById(R.id.text1)
        var popText: TextView = view.findViewById(R.id.text2)
    }

    override fun onBindViewHolder(holder: MyViewHolder, position: Int) {
        val friend = friendList[position]

yogacp

{
  "teams": [
    {
      "idTeam": "133604",
      "idSoccerXML": "9",
      "intLoved": "1",
      "strTeam": "Arsenal",
      "strTeamShort": "Ars",
      "strAlternate": "Gunners",
      "intFormedYear": "1892",

yogacp

class HomePageActivity : AppCompatActivity() {
 
    val repository: SportDbRepository by inject()
  
    // .....
}

yogacp

class MainApp : Application() {
    override fun onCreate() {
        super.onCreate()
        startKoin(this, appComponent)
    }
}