def show(self, text, duration=0.3):
self.text = text
if self.visible:
return
# animate from hidden to shown
self.visible = True
anim = Animation(scale=1, duration=duration)
anim.name = 'show'
self._start(anim)
def hide(self, duration=0.3):
if not self.visible:
return
#
def cleartext(anim, widget):
self.text = ''
#
self.visible = False
anim = Animation(scale=0, duration=duration)
anim.bind(on_complete=cleartext)
anim.name = 'hide'
self._start(anim)
