bigyanthapa

private const val VERTICAL_ROTATION = 270f

class VerticalTextView @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null, defStyle: Int = 0) :
  AppCompatTextView(context, attrs, defStyle) {

  private var _measuredWidth: Int = 0
  private var _measuredHeight: Int = 0
  private val _bounds = Rect()

  override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {

bigyanthapa

class UserFragment : Fragment() {

     private lateinit binding: FragmentUserBinding
     private lateinit viewModel: UserViewModel
     private val adapter: UserAdapter = UserAdapter()     

     override onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
     super.onCreateView(inflater, container, savedInstanceState)
     binding = DataBindingUtil.inflate(inflater, R.layout.fragment_user, container, false)
     

bigyanthapa

<?xml version="1.0" encoding="utf-8"?>
    <layout xmlns:android="http://schemas.android.com/apk/res/android"
      xmlns:tools="http://schemas.android.com/tools">
      <LinearLayout
        android:id="@+id/mainContainer"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:clickable="true"
        android:focusable="true"
        android:foreground="?android:attr/selectableItemBackground"

bigyanthapa

class UserAdapter : RecyclerView.Adapter<UserAdapter.UserViewHolder> {
        
        var users: List<User> = emptyList()
            set(value) {
                field = value
                notifyDataSetChanged()
            }

       // This keeps track of the currently selected position
       var selectedPosition by Delegates.observable(-1) { property, oldPos, newPos ->

bigyanthapa

class MyClass {
  
  companion object {
    @JvmStatic
    fun printStaticHello() {
      println("Static Hello World!")
    }

    fun printNonStaticHello() {
      println("Non-Static Hello World!")

bigyanthapa

object MyObject {

  @JvmStatic
  fun printStaticHello() {
    println("Static Hello World!")
  }

  fun printNonStaticHello() {
    println("Non-Static Hello World!")
  }

bigyanthapa

class MyClass {

  // some implementations
  
  companion object {
    val SOME_STATIC_VARIABLE = "some_static_variable"
    fun someStaticFunction() {
      // static function implementation
    }
  }

bigyanthapa

object MyObject {
  
  // further implementation
  
  fun printHello() {
    println("Hello World!")
  }
  
}

bigyanthapa

{
  "user": {
     "name": "Foo Bar",
     "address1": "Moon",
     "address2": "Mars"  
   },
   "books": [
      {
       "isbn": "asdf4f234m02454ac3",
        "author": "Alien 1",

bigyanthapa

class FooViewModel: ViewModel() {

   /* repository is provided here */

   init {
      launch { fetchData() }
   }

 internal suspend fun fetchData() {