InfoTooltipView.java 文件源码

/**
 * Animates the tooltip into view with a simple slide and fade animation,
 * then schedules the tooltip to automatically dismiss itself.
 *
 * @param onDismissListener A functor to call if the tooltip is dismissed without user intervention.
 */
private void animateInText(final @NonNull OnDismissListener onDismissListener) {
    final int overlap = getResources().getDimensionPixelSize(R.dimen.view_info_tooltip_overlap);
    animatorFor(text, animatorContext)
            .withInterpolator(new FastOutLinearInInterpolator())
            .slideYAndFade(overlap, 0f, 0f, 1f)
            .addOnAnimationCompleted(new OnAnimationCompleted() {
                @Override
                public void onAnimationCompleted(boolean finished) {
                    postDelayed(new Runnable() {
                        @Override
                        public void run() {
                            if (Anime.isAnimating(text) || !isShown()) {
                                return;
                            }

                            onDismissListener.onInfoTooltipDismissed();
                            dismiss(false);
                        }
                    }, VISIBLE_DURATION);
                }
            })
            .start();
}