hierarchical-list-item<%> : interface?

Instantiate this interface via new-item.

(send a-hierarchical-list-item get-editor) → (is-a?/c text%)

Returns a text-editor buffer whose content is the display representation of the item. In other words, fill in this text editor to set the item’s label.

(send a-hierarchical-list-item is-selected?) → boolean?

Reports whether the item is selected.

(send a-hierarchical-list-item select on?) → void?

on? : any/c

(send a-hierarchical-list-item click-select on?) → void?

on? : any/c

Calls select or click-select. The on? argument can be #f only if allow-deselect in hierarchical-list% allows it.

(send a-hierarchical-list-item user-data) → any/c

(send a-hierarchical-list-item user-data data) → void?

data : any/c

Gets/sets arbitrary data associated with the item.

(send a-hierarchical-list-item get-clickable-snip)

→ (is-a?/c snip%)

Returns the snip that (when clicked) selects this element the list. This method is intended for use with an automatic test suite.

(send a-hierarchical-list-item get-allow-selection?)

→ boolean?

(send a-hierarchical-list-item set-allow-selection allow?)

→ void?

allow? : any/c

Gets/sets whether this item is allowed to be selected.