gistfile1.rb

require 'tk'

class Actions

	def self.input(fname,sname)
		return "Your Name is #{fname} #{sname}"
	end
end

panel = TkRoot.new{title "First Ruby App"}
mainframe = TkFrame.new(panel){
  relief 'sunken'
  borderwidth 3
  background "#808080"
	height 200
	width 600
  padx 5
  pady 3
  pack('side' => 'left')
}

lbl_fname = TkLabel.new(mainframe){
	text "Enter First Name :"
	background "#808080"
	padx 5
	pady 2
	pack('side'=>'left')
}

lbl_sname = TkLabel.new(mainframe){
	text "Enter Second Name :"
	background "#808080"
	padx 5
	pady 2
	pack('side'=>'left')
}

lbl_output  = TkLabel.new(mainframe){
	text
	background "#808080"
	padx 5
	pady 2
}

txt_fname = TkEntry.new(mainframe){

	background "#F8F8F8"
	pack('side'=>'left')
}

txt_sname = TkEntry.new(mainframe){

	background "#F8F8F8"
	pack('side'=>'left')
}


btn_value = TkButton.new(mainframe){
	text "Say it !"
	background "#D8D8D8"
	activebackground "#B0B0B0"
	height  1
	width  5
	command (

		proc {lbl_output['text'] = Actions.input(txt_fname.value,txt_sname.value)}
	)
}



lbl_fname.place('x'=>10,
								'y'=>20)

lbl_sname.place('x'=>10,
								'y'=>40)

lbl_output.place('x'=>30,
								'y'=>100)

txt_fname.place('x'=>150,
								'y'=>20)

txt_sname.place('x'=>150,
								'y'=>40)


btn_value.place('x'=>250,'y'=>70)


Tk.mainloop