Kotlin function extension to change color animatedly

View.kt

fun View.changeColorAnimatedly(duration: Long, repeatable: Boolean, startColor: Int, endColor: Int) {
    val anim = ObjectAnimator.ofInt(this, "backgroundColor", startColor, endColor)
    anim.duration = duration
    anim.setEvaluator(ArgbEvaluator())
    if (repeatable) {
        anim.repeatCount = ValueAnimator.INFINITE
        anim.repeatMode = ValueAnimator.REVERSE
    }
    anim.start()
}