刷新/重新加载uipicker

Question

Hii,

I add the uipicker on a view. and that view i am showing on the different textbox begin editing event. and i want to fill the uipicker from the different datasources on the different textbox editing event. so i want to refresh or reload the data on uipicker view. so plz suggest.

Answer 1

The picker will ask it's dataSource for new information every time reloadAllComponents is called. You can also specify a single component by calling reloadComponent: with the integer index of the component you want to reload.

All this can be easily found in the documentation .