Sha256: fb731baec7efcefd61631c639a635d61ab84c64c9bfc80be387eea2e0131ec94
Contents?: true
Size: 974 Bytes
Versions: 6
Compression:
Stored size: 974 Bytes
Contents
#!/usr/bin/env ruby
require 'rubygems'
require_relative '../../lib/ppcurses.rb'
class Receiver
attr_accessor :count
def initialize
@count = 0
end
def receive_message(menu_item)
@count = @count + 1
end
end
def display_menu
# The Receiver class will count every time it receives a message
# when the space bar is pressed on a menu item.
item1 = PPCurses::MenuItem.new('Item 1')
item1.selectable=true
item1.target=@receiver.method(:receive_message)
item2 = PPCurses::MenuItem.new('Item 2')
item2.selectable=true
item2.target=@receiver.method(:receive_message)
item3 = PPCurses::MenuItem.new('Item 3')
item3.selectable=true
item2.target=@receiver.method(:receive_message)
main_menu = PPCurses::Menu.new( [ item1, item2, item3], nil )
main_menu.show
main_menu.menu_selection
main_menu.close
end
@receiver = Receiver.new
screen = PPCurses::Screen.new
screen.run { display_menu }
puts 'count= ' + @receiver.count.to_s
Version data entries
6 entries across 6 versions & 1 rubygems