Android Question Make button open and close a list

[hendrikmeister]

Hey guys, im new to B4A and im not very good at programming, for a school project i have this question.

I have multiple buttons on the designer but, i would like to link a button to open a list, and then be able to view and edit the list.

i would appreciate your help very much

p.s. im not that good at B4A ;(