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#!/usr/bin/env ruby
require 'tk'
demo_dir = File.dirname($0)
msgcat_dir = [demo_dir, 'msgs_rb'].join(File::Separator)
top_win = nil
#msgcat = TkMsgCatalog.new('::tk')
msgcat = TkMsgCatalog.new('::tkmsgcat_demo')
default_locale = msgcat.locale
#msgcat.load_rb(msgcat_dir)
msgcat.load(msgcat_dir)
col_proc = TkComm.install_bind(proc{|w, color, frame, label|
TkComm.window(frame).background(color)
Tk.update
TkComm.window(label).text(
msgcat["%1$s:: %2$s", 'Color',
color.capitalize])
w.flash; w.flash
Tk.callback_break;
}, "%W")
del_proc = TkComm.install_cmd(proc{top_win.destroy; top_win = nil})
err_proc = TkComm.install_cmd(proc{fail(RuntimeError,
msgcat['Application Error'])})
show_sample = proc{|loc|
top_win = TkToplevel.new(:title=>loc)
msgcat.locale = loc
#msgcat.load_rb(msgcat_dir)
msgcat.load(msgcat_dir)
TkLabel.new(top_win){
text "preferences:: #{msgcat.preferences.join(' ')}"
pack(:pady=>10, :padx=>10)
}
lbl = TkLabel.new(top_win, :text=>msgcat["%1$s:: %2$s",
'Color', '']).pack(:anchor=>'w')
bg = TkFrame.new(top_win).pack(:ipadx=>20, :ipady=>10,
:expand=>true, :fill=>:both)
TkFrame.new(bg){|f|
['blue', 'green', 'red'].each{|col|
TkButton.new(f, :text=>msgcat[col]){
bind('ButtonRelease-1', col_proc, "#{col} #{bg.path} #{lbl.path}")
}.pack(:fill=>:x)
}
}.pack(:anchor=>'center', :pady=>15)
TkFrame.new(top_win){|f|
TkButton.new(f, :text=>msgcat['Delete'],
:command=>del_proc).pack(:side=>:right, :padx=>5)
TkButton.new(f, :text=>msgcat['Error'],
:command=>err_proc).pack(:side=>:left, :padx=>5)
}.pack(:side=>:bottom, :fill=>:x)
top_win
}
# listbox for locale list
TkLabel.new(:text=>"Please click a locale.").pack(:padx=>5, :pady=>3)
TkFrame.new{|f|
TkButton.new(f, :text=>msgcat['Exit'],
:command=>proc{exit}).pack(:side=>:right, :padx=>5)
}.pack(:side=>:bottom, :fill=>:x)
f = TkFrame.new.pack(:side=>:top, :fill=>:both, :expand=>true)
lbox = TkListbox.new(f).pack(:side=>:left, :fill=>:both, :expand=>true)
lbox.yscrollbar(TkScrollbar.new(f, :width=>12).pack(:side=>:right, :fill=>:y))
lbox.bind('ButtonRelease-1'){|ev|
idx = lbox.index("@#{ev.x},#{ev.y}")
if idx == 0
loc = default_locale
else
loc = lbox.get(idx)
end
if top_win != nil && top_win.exist?
top_win.destroy
end
top_win = show_sample.call(loc)
}
lbox.insert('end', 'default')
Dir.entries(msgcat_dir).sort.each{|f|
if f =~ /^(.*).msg$/
lbox.insert('end', $1)
end
}
top_win = show_sample.call(default_locale)
# start eventloop
Tk.mainloop
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