The Action Button (which is an implementation of a material design component) has some quirks with is placement because it is always position fixed and according to the material design spec, not really meant to be used in a list.
If you create your own circular button using our ellipse component and icon component, you shouldn’t have this issue.
Because it is always position fixed and according to the material design spec, not actually designed to be used in a list, the Action Button (which is an implementation of a material design component) has some peculiarities with its placement.
You shouldn’t have this problem if you make your own round button with our ellipse and icon components.