relayout ( gadget -- )
Factor handbook » UI framework » Building user interfaces » Gadget hierarchy and layouts » Layout basics

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Vocabulary
ui.gadgets

Inputs

gadget

a gadget

Outputs
None

Word description
Relayout and redraw a gadget before the next iteration of the event loop. Unlike relayout-1, this relayouts all parents up to a gadget having root? set, so this word should be used when the gadget's dimensions have potentially changed.

See also
relayout-1

Definition

USING: accessors kernel ui.gadgets.private ;

IN: ui.gadgets

: relayout ( gadget -- )
    dup layout-state>> \ invalidate* eq?
    [ drop ] [ invalidate* ] if ;