30 lines
748 B
Factor
30 lines
748 B
Factor
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! Copyright (C) 2006, 2007 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: kernel sequences models ui.gadgets ui.gadgets.controls ;
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IN: ui.gadgets.books
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TUPLE: book ;
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: hide-all ( book -- ) gadget-children [ hide-gadget ] each ;
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: current-page ( book -- gadget )
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[ control-value ] keep nth-gadget ;
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M: book model-changed ( book -- )
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dup hide-all
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dup current-page show-gadget
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relayout ;
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: <book> ( pages model -- book )
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<gadget> book construct-control
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[ add-gadgets ] keep
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[ model-changed ] keep ;
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M: book pref-dim* gadget-children pref-dims max-dim ;
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M: book layout*
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dup rect-dim swap gadget-children
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[ set-layout-dim ] curry* each ;
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M: book focusable-child* current-page ;
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