Swing_test-JRuby

main.rb

#!/usr/local/bin/ruby --1.9
#-*- encoding: utf-8 -*-
require 'java'

import 'javax.swing.JFrame'
import 'javax.swing.JButton'
import 'javax.swing.JTextField'
import 'javax.swing.JTextArea'
import 'javax.swing.JPanel'
import 'java.awt.BorderLayout'



class ButtonAction
  include java.awt.event.ActionListener

  def initialize(area,text)
	 @ar = area
	 @tx = text
  end
  def actionPerformed(evt)
    @ar.append(@tx.getText())
  end
end


frame = JFrame.new("MainWindow")
button = JButton.new("OK")
text = JTextField.new(15)
area = JTextArea.new()
area.setRows(15)
area.setColumns(20)

button.add_action_listener(ButtonAction.new(area,text))

panel = JPanel.new
panel.add text
panel.add button
panel.add area
frame.getContentPane.add(panel, BorderLayout::CENTER)
frame.setDefaultCloseOperation(JFrame::EXIT_ON_CLOSE)
frame.pack
frame.visible = true