How to create floating action button transforming into a single sheet of material

问题

I'm trying to see if any in-build animation exist on the design library to create floating action button transforming into single material sheet like shown in the material design image

https://material-design.storage.googleapis.com/publish/material_v_4/material_ext_publish/0B8v7jImPsDi-TjBicTdvQjg4M1E/components-buttons-fab-transition_card_02.webm

回答1:

Have you tried https://github.com/gowong/material-sheet-fab, it's part of the Android arsenal?

来源：https://stackoverflow.com/questions/33093198/how-to-create-floating-action-button-transforming-into-a-single-sheet-of-materia