#!/usr/bin/env ruby
#
# GUI  sample script: 
#       Simple GUI (Implementation of java.awt.event interfaces)
# 

$LOAD_PATH << File.join(File.expand_path(File.dirname(__FILE__)),'..','yajb')

require 'yajb/jbridge'
include JavaBridge

jimport "javax.swing.*"
jimport "java.awt.event.*"
jimport "java.awt.GridLayout"

button1 = jnew :JButton, "send message to ruby"
action1 = jextend :ActionListener
action1.jdef(:actionPerformed) do |event| ## implementation by block
  puts "called by Java : #{event.toString}"
end
button1.addActionListener(action1)

button2 = jnew :JButton, "exit"
action2 = jextend :ActionListener
def action2.actionPerformed(event) ## implementation by singleton method
  wakeup_thread
end
button2.addActionListener(action2)

frame = jnew(:JFrame)
frame.addWindowListener(:WindowListener.jext() do |method, args|
  puts "#{method} called with #{args.nil? or args.empty? ? 'no args' : args.collect{|a| a.inspect}.join(',')}"
  if method == 'windowClosing'
    wakeup_thread
  end
end)

panel = jnew(:JPanel,jnew(:GridLayout,3,1))
panel.add(button1)
panel.add(button2)

frame.getContentPane.add(panel)

frame.pack
frame.show

stop_thread