blog-motion-itemclick.kt

val background = itemView.background
if (background is RippleDrawable) {
    itemView.postOnAnimationDelayed({
        background.setHotspot(
            (itemView.width * 0.75).toFloat(),
            (itemView.height * 0.5).toFloat()
        )
        background.state = intArrayOf(
            android.R.attr.state_pressed,
            android.R.attr.state_enabled
        )
        itemView.postDelayed({
            background.state = intArrayOf()
        }, 200)
    }, 100)
}