+class KeyList(RelativeLayout):
+ keylist = ListProperty([])
+ first_key = StringProperty("")
+ second_key = StringProperty("")
+ third_key = StringProperty("")
+
+ def append(self, value):
+ self.keylist.insert(0, value)
+
+ def on_keylist(self, instance, new_key_list):
+ if len(self.keylist) > 0:
+ self.first_key = self.keylist[0]
+ if len(self.keylist) > 1:
+ self.second_key = self.keylist[1]
+ if len(self.keylist) > 2:
+ self.third_key = self.keylist[2]
+