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#
# tkscrollbox.rb - Tk Listbox with Scrollbar
# as an example of Composite Widget
# $Date$
# by Yukihiro Matsumoto <[email protected]>
require 'tk.rb'
class TkScrollbox<TkListbox
include TkComposite
def initialize_composite
list = TkListbox.new(@frame)
scroll = TkScrollbar.new(@frame)
@path = list.path
list.configure 'yscroll', scroll.path+" set"
list.pack 'side'=>'left','fill'=>'both','expand'=>'yes'
scroll.configure 'command', list.path+" yview"
scroll.pack 'side'=>'right','fill'=>'y'
delegate('DEFAULT', list)
delegate('foreground', list)
delegate('background', list, scroll)
delegate('borderwidth', @frame)
delegate('relief', @frame)
end
end
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