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

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unparent ( gadget -- )

Vocabulary
ui.gadgets

Inputs

parent	a gadget
child	a gadget

Outputs

parent

a gadget

Word description
Adds a child gadget to a parent. If the gadget is contained in another gadget, unparent is called on the gadget first. The parent will be relayout.

Notes
Adding a gadget to a parent may result in graft* being called on the children, if the parent is visible on the screen.

Side effects
Modifies parent

Definition

USING: kernel ui.gadgets.private ;

IN: ui.gadgets

: add-gadget ( parent child -- parent )
    not-in-layout over (add-gadget) dup relayout ;