factor/library/ui/gadgets/books.factor

32 lines
764 B
Factor

! Copyright (C) 2006 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
IN: gadgets-books
USING: gadgets gadgets-panes gadgets-scrolling
kernel sequences models ;
TUPLE: book ;
: hide-all ( book -- ) gadget-children [ hide-gadget ] each ;
: current-page ( book -- gadget )
[ control-value ] keep nth-gadget ;
M: book model-changed ( book -- )
dup hide-all
dup current-page show-gadget
dup relayout
request-focus ;
C: book ( pages -- book )
dup 0 <model> <gadget> delegate>control
[ add-gadgets ] keep
dup model-changed ;
M: book pref-dim* gadget-children pref-dims max-dim ;
M: book layout*
dup rect-dim swap gadget-children
[ set-layout-dim ] each-with ;
M: book focusable-child* current-page ;