theerasan

fun View.setOnAnimateClickListener(resId: Int?, onClick: (View) -> Unit) {

    var secondaryView: View? = null

    if (resId != null) {
        secondaryView = this.findViewById(resId)
    }

    this.setOnClickListener({ view ->
        Handler().postDelayed({

theerasan

private fun initCardViewWithKotlinExtensionWay() {
    val cardView2 = findViewById(R.id.card_view2) as CardView

    cardView2.setOnAnimateClickListener(R.id.imageBackground2, { view ->
        Toast.makeText(this, "Clicked " + view.id , Toast.LENGTH_SHORT).show()
    })
}

theerasan

// ViewExtension

fun View.setOnAnimateClickListener(onClick: (View) -> Unit) {
    this.setOnAnimateClickListener(null, onClick)
}

// MainActivity

val applyButton = findViewById(R.id.applyButton)
applyButton.setOnAnimateClickListener({view ->

theerasan

fun main(args: Array<String>) {
    println(13.isPrimeNumber())
}

private fun Int.isPrimeNumber(): Boolean {
    if (this < 1) return false
    var count = 0
    (1..this).forEach {
        if (this%it == 0) count++
    }

theerasan

fun main(args: Array<String>) {
    println("IPHONE AND ANDROID".reverseSentence())
}

private fun String.reverseSentence(): String {
    val words = this.split(" ")
    return words.map { it.reversed() }.joinToString { it }.replace(",", "")
}

theerasan

fun main(args: Array<String>) {
    var x = 10
    var y = 3

    println("Before Swapping x = ${x}, y = ${y}")

    x += y
    y = x - y
    x -= y