¤ pickListF, PickListRequest
Types
pickListF :: (a -> String) -> F (PickListRequest a) (InputMsg (Int, a))
type PickListRequest a = TextRequest a
Synopsis
pickListF show_alt
Description
pickListF
is used to display a scrollable list of alternatives from which
the user can pick one by clicking on it.
Input
Requests to modify the text being displayed.
Output
The alternative that the user clicks on, paired with its ordinal number
in the list of alternatives (counting from 0).
Arguments
show_alt :: a -> String
- A function that determines the text string that is shown
for each alternative in the list.
Example
pickListF id
See Also
More useful information: textF.
Related fudgets:
moreF,
filePickF,
menuF.