viewanimatorheart.kt

textViewAnimator
.typewrite("Android animation library")
.then(waitFor = 1000) {
    imageViewAnimator.flipAndSetImage(Axis.X, R.drawable.ic_love, 300)
    textViewAnimator.typewrite("ViewAnimator")
        .then(waitFor = 1000) {
            var heartBeat = 0
            imageViewAnimator.loop({ viewAnimator, callback ->
                viewAnimator.scale(2F, 100).then {
                    it.scale(1F, 100).then {
                        callback.done()
                    }
                }
            }, fun(): Boolean {
                return heartBeat++ != 2
            }, {})
        }
}