Reveal animation when open dialog like Whatsapp?

问题

I would like to open user info's dialog with reveal animation like how Whatsapp does.

Any idea?

Thank you in advance.

回答1:

Take a look at this open source library FabDialogMorph

Here's Nick Butcher explains mechanics behind it.

来源：https://stackoverflow.com/questions/41297199/reveal-animation-when-open-dialog-like-whatsapp