[Android][Animation] 2초마다 깜빡이는 애니메이션. 초간단 구현

 

https://developer.android.com/develop/ui/views/animations/prop-animation#choreography

Property Animation Overview  |  Android Developers

 

AnimatorSet().apply {
    val fadeOut = ObjectAnimator.ofFloat(view, "alpha", 1f, 0f).apply {
        duration = 300
    }
    val fadeInt = ObjectAnimator.ofFloat(view, "alpha", 0f, 1f).apply {
        duration = 300
    }
    playSequentially(fadeOut, fadeInt)
    startDelay = 2000
    start()
    doOnEnd {
        it.start()
    }
}