scroll>top ( gadget -- )
Factor handbook » UI framework » Building user interfaces » Pre-made UI gadgets » Scroller gadgets

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Vocabulary
ui.gadgets.scrollers

Inputs

gadget

a gadget

Outputs
None

Word description
Ensures that any scroller containing gadget is scrolled all the way up. If no parent of scroller is a gadget, does nothing.

See also
scroll-position, set-scroll-position, scroll>bottom, scroll>rect

Definition

USING: kernel math.rectangles ;

IN: ui.gadgets.scrollers

: scroll>top ( gadget -- ) <zero-rect> swap scroll>rect ;