def on_path(self, instance, path):
splitpath = os.path.abspath(path).split(os.sep)
self.navbar.clear_widgets()
if splitpath[0] == "":
splitpath[0] = os.sep
#print splitpath
for i in splitpath:
if i != "":
btn = Button(text=i, on_press=hide_keyboard, on_release=self.navigate, height=40, size_hint=(None, None))
btn.path = os.path.normpath(os.sep.join(splitpath[:splitpath.index(i)+1]))
#print "buttonpath", btn.path, splitpath[:splitpath.index(i)+1], "i:", i, splitpath.index(i)
self.navbar.cols = len(self.navbar.children) + 1
self.navbar.add_widget(btn)
