FlingAnimation.kt

val gestureListener = object : GestureDetector.SimpleOnGestureListener() {

    override fun onDown(e: MotionEvent?): Boolean {
        return true
    }

    override fun onFling(e1: MotionEvent?, e2: MotionEvent?, velocityX: Float, velocityY: Float): Boolean {

        flingAnimationX.setStartVelocity(velocityX)
        flingAnimationY.setStartVelocity(velocityY)

        flingAnimationX.start()
        flingAnimationY.start()

        return true
    }
}

val gestureDetector = GestureDetector(context, gestureListener)

android_bot.setOnTouchListener { _, motionEvent ->
    gestureDetector.onTouchEvent(motionEvent)
}