ChainSpringAnimation.kt

val firstSpringAnimationX by lazy(LazyThreadSafetyMode.NONE) {
    createSpringAnimation(android_bot1, DynamicAnimation.TRANSLATION_X)
}

val firstSpringAnimationY by lazy(LazyThreadSafetyMode.NONE) {
    createSpringAnimation(android_bot1, DynamicAnimation.TRANSLATION_Y)
}

val secondSpringAnimationX by lazy(LazyThreadSafetyMode.NONE) {
    createSpringAnimation(android_bot2, DynamicAnimation.TRANSLATION_X)
}

val secondSpringAnimationY by lazy(LazyThreadSafetyMode.NONE) {
    createSpringAnimation(android_bot2, DynamicAnimation.TRANSLATION_Y)
}

private fun <K> createSpringAnimation(view: K, property: FloatPropertyCompat<K>) : SpringAnimation {
    return SpringAnimation(view, property).setSpring(SpringForce())
}