Hi I am relatively new to Android, and I would like, if possible, some guidelines or suggestions on where to search in order to solve my issue. Apparently, I do not possess the
How about having 2 images of the bottle? One (on foreground) would be an empty bottle with transparency The (on background) second one would be the "shape of the liquid"
when your activity starts, get the background one and animate it like posted on this topic : https://stackoverflow.com/a/12127985/4232337
Hope this helps!