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30 lines
644 B
Ruby
30 lines
644 B
Ruby
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#!/usr/bin/ruby
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require 'tk'
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require 'tkextlib/tcllib/datefield'
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require 'parsedate'
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Tk.root.title('Datefield example')
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my_date1 = TkVariable.new
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my_date2 = TkVariable.new
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my_date1.trace('w'){
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begin
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t = Time.local(*(ParseDate.parsedate(my_date1.value)))
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my_date2.value = t.strftime('%A')
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rescue
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# ignore error
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end
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}
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df = Tk::Tcllib::Datefield.new(:textvariable=>my_date1)
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Tk.grid(TkLabel.new(:text=>'Enter a date:', :anchor=>:e), df, :sticky=>:ew)
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Tk.grid(TkLabel.new(:text=>'That date ia a:', :anchor=>:e),
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TkLabel.new(:textvariable=>my_date2, :relief=>:sunken, :width=>12),
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:sticky=>:ew)
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df.set_focus
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Tk.mainloop
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