I have a gv list that contains 4 items: Music, Apps, Weather, None. And i also have 3 "tabs", each one appear with an animation triggered by a button that selects one item from the list, and a formula.
Example: <$if(gv(Tabs)=Music,1,0)$>.
I did this because i don´t want the tabs overlapping.
how can i do that every button select the item from the gv list on the first touch (like switching ON) and then, in the second touch, select the "None" item in the gv list (like switching OFF).