book
Factor handbook » UI framework » Building user interfaces » Gadget hierarchy and layouts » Book layouts

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<book> ( pages model -- book )

Vocabulary
ui.gadgets.books

Class description
A book is a control containing one or more children. The control-value is the index of exactly one child to be visible at any one time, the rest being hidden by having their visible? slots set to f. The sole visible child assumes the dimensions of the book gadget.

Books are created by calling <book>.

Definition

USING: ui.gadgets ;

IN: ui.gadgets.books

TUPLE: book < gadget ;

Methods

USING: ui.gadgets ui.gadgets.books ;

M: book focusable-child* current-page ;


USING: accessors kernel sequences ui.gadgets ui.gadgets.books ;

M: book layout*
    [ children>> ] [ dim>> ] bi [ >>dim drop ] curry each ;


USING: kernel models ui.gadgets ui.gadgets.books ;

M: book model-changed
    nip dup hide-all dup current-page show-gadget relayout ;


USING: accessors ui.gadgets ui.gadgets.books ;

M: book pref-dim* children>> pref-dims max-dims ;