Changes attributes for a chooser node. Since the chooser class uses a private node structure, this is the only way to change node attributes.
You may NOT change node attributes when the node is in a list attached to a chooser gadget. You must first detach the list with CHOOSER_Labels, ~0 before you can change attributes, and then re-attach the list.
TAGS
CNA_Text (STRPTR)
Text string to appear as a line in the chooser menu. This tag must be supplied for the node.
CNA_Image (struct Image *)
Image to be placed to the left of the CNA_Text in the chooser menu.
CNA_SelImage (struct Image *)
Selected state Image to be placed to the left of the CNA_Text in the chooser menu.
CNA_ReadOnly (BOOL)
Item will not be rendered highlighted when selected. (V41.4)
CNA_Disabled (BOOL)
Item cannot be selected. No GADGETUP message is generated. (V41.5)
CNA_Separator (BOOL)
Separator bar (~~~~). Item cannot be selected. Similar to the separator bars in Intuition menus. No GADGETUP message is generated. (V41.7)