layout ( gadget -- )

Vocabulary

ui.gadgets

Inputs

gadget

a gadget

Outputs

None

Word description

Lays out the children of the gadget if the gadget needs to be relayout, and otherwise does nothing.

Notes

User code should not call this word directly, instead call relayout and relayout-1.

See also

pref-dim, pref-dim*, layout*

Definition

USING: accessors kernel ;

IN: ui.gadgets

: layout ( gadget -- )
    dup layout-state>>
    [ f >>layout-state dup layout* dup [ layout ] each-child ]
    when drop ;