grid-add ( grid child pair -- grid )
Factor handbook » UI framework » Building user interfaces » Gadget hierarchy and layouts » Grid layouts
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Vocabulary
ui.gadgets.grids

Inputs
grida grid
childa gadget
paira pair with shape { col row }


Outputs
grida grid


Word description
Adds a child gadget at the specified location.

Errors
Throws an error if the indices are out of bounds.

Side effects
Modifies grid

Definition
USING: kernel sequences ui.gadgets ui.gadgets.grids.private ;

IN: ui.gadgets.grids

: grid-add ( grid child pair -- grid )
[ nip grid-child unparent ] [ drop add-gadget ]
[ swapd grid@ set-nth ] 3tri ;