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Diffstat (limited to 'trunk/ext/tk/lib/tk/scrollbox.rb')
-rw-r--r-- | trunk/ext/tk/lib/tk/scrollbox.rb | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/trunk/ext/tk/lib/tk/scrollbox.rb b/trunk/ext/tk/lib/tk/scrollbox.rb new file mode 100644 index 0000000000..d20742a666 --- /dev/null +++ b/trunk/ext/tk/lib/tk/scrollbox.rb @@ -0,0 +1,39 @@ +# +# tk/scrollbox.rb - Tk Listbox with Scrollbar +# as an example of Composite Widget +# by Yukihiro Matsumoto <matz@netlab.co.jp> +# +require 'tk' +require 'tk/listbox' + +class TkScrollbox<Tk::Listbox + include TkComposite + def initialize_composite(keys=nil) + #list = Tk::Listbox.new(@frame) + # -> use current TkListbox class + list = TkListbox.new(@frame) + #scroll = Tk::Scrollbar.new(@frame) + # -> use current TkScrollbar class + scroll = TkScrollbar.new(@frame) + @path = list.path + +=begin + 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' +=end + list.yscrollbar(scroll) + list.pack('side'=>'left','fill'=>'both','expand'=>'yes') + scroll.pack('side'=>'right','fill'=>'y') + + delegate('DEFAULT', list) + delegate('foreground', list) + delegate('background', list, scroll) + delegate('borderwidth', @frame) + delegate('relief', @frame) + + configure keys if keys + end + private :initialize_composite +end |