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#!/usr/bin/env ruby
# frozen_string_literal: false
#########################################################
#
# set $KCODE to 'utf' for a utf8 character
#
#########################################################
unless defined?(::Encoding.default_external)
$KCODE='utf'
else
DEFAULT_TK_ENCODING = 'UTF-8'
end
require 'tk'
require 'tkextlib/iwidgets'
TkOption.add('*textBackground', 'white')
ef = Tk::Iwidgets::Entryfield.new(:command=>proc{puts "Return Pressed"})
fef = Tk::Iwidgets::Entryfield.new(:labeltext=>'Fixed:',
:fixed=>10, :width=>12)
nef = Tk::Iwidgets::Entryfield.new(:labeltext=>'Numeric:',
:validate=>:numeric, :width=>12)
aef = Tk::Iwidgets::Entryfield.new(:labeltext=>'Alphabetic:',
:validate=>:alphabetic, :width=>12,
:invalid=>proc{
puts "Alphabetic contents invalid"
})
pef = Tk::Iwidgets::Entryfield.new(:labeltext=>'Password:', :width=>12,
:show=>"\267", ## <=== utf8 character
:command=>proc{puts "Return Pressed"})
Tk::Iwidgets::Labeledwidget.alignlabels(ef, fef, nef, aef, pef)
ef.pack(:fil=>:x, :expand=>true, :padx=>10, :pady=>5)
fef.pack(:fil=>:x, :expand=>true, :padx=>10, :pady=>5)
nef.pack(:fil=>:x, :expand=>true, :padx=>10, :pady=>5)
aef.pack(:fil=>:x, :expand=>true, :padx=>10, :pady=>5)
pef.pack(:fil=>:x, :expand=>true, :padx=>10, :pady=>5)
Tk.mainloop
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