AmplitudesFragment.java 文件源码

private void hideInitialCallToAction() {
    animatorFor(generateData, getAnimatorContext())
            .withInterpolator(new AnticipateOvershootInterpolator())
            .alpha(0f)
            .scale(0f)
            .addOnAnimationCompleted(new OnAnimationCompleted() {
                @Override
                public void onAnimationCompleted(boolean finished) {
                    if (finished) {
                        generateData.setVisibility(View.INVISIBLE);
                        generateData.setScaleX(1f);
                        generateData.setScaleY(1f);
                        generateData.setAlpha(1f);
                    }
                }
            })
            .start();
}