import pygtk
pygtk.require('2.0')
import gtk

class AddressEntry(gtk.HBox):
	def __init__(self, callback):
		gtk.HBox.__init__(self)

		self.callback = callback
		self.folded = True
		
		label = gtk.Label("Open")
		self.pack_start(label, False)
		label.show()
		
		self.button = gtk.Button()
		self.button.set_relief(gtk.RELIEF_NONE)
		self.button.connect("clicked", self.__button_clicked_cb)
		self.pack_start(self.button, False)
		self.button.show()
		
		self.entry = gtk.Entry()
		self.entry.connect("activate", self.__activate_cb)
		self.pack_start(self.entry, False)
		self.entry.show()

		self._update_folded_state()
	
	def _update_folded_state(self):
		if self.folded:
			image = gtk.Image()
			image.set_from_icon_name('expand', gtk.ICON_SIZE_SMALL_TOOLBAR)
			self.button.set_image(image)
			image.show()

			self.entry.hide()
		else:
			image = gtk.Image()
			image.set_from_icon_name('unexpand', gtk.ICON_SIZE_SMALL_TOOLBAR)
			self.button.set_image(image)
			image.show()

			self.entry.show()
			self.entry.grab_focus()
	
	def get_folded(self):
		return self.folded
	
	def set_folded(self, folded):
		self.folded = folded
		self._update_folded_state()		
	
	def __button_clicked_cb(self, button):
		self.set_folded(not self.get_folded())

	def __activate_cb(self, entry):
		self.callback(entry.get_text())
		self.set_folded(True)

class AddressItem(gtk.ToolItem):
	def __init__(self, callback):
		gtk.ToolItem.__init__(self)
	
		address_entry = AddressEntry(callback)
		self.add(address_entry)
		address_entry.show()