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<scroller> ( gadget -- scroller )
Factor documentation > Factor handbook > UI framework > Building user interfaces > Pre-made UI gadgets > Scroller gadgets
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Vocabulary
ui.gadgets.scrollers

Inputs and outputs
gadgeta gadget
scrollera new scroller


Word description
Creates a new scroller for scrolling around gadget.

See also
<viewport>

Definition
USING: accessors kernel ui.gadgets.frames
ui.gadgets.scrollers.private ;

IN: ui.gadgets.scrollers

: <scroller> ( gadget -- scroller )
dup viewport-column-header dup [ 2 3 ] [ 2 2 ] if
scroller new-frame init-scroller build-children
dup column-header>>
[ build-header-scroller ] [ build-scroller ] if ;