/usr/share/kivy-examples/guide/designwithkv/main.py is in python-kivy-examples 1.9.0-3build1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | import kivy
kivy.require('1.0.5')
from kivy.uix.floatlayout import FloatLayout
from kivy.app import App
from kivy.properties import ObjectProperty, StringProperty
class Controller(FloatLayout):
'''Create a controller that receives a custom widget from the kv lang file.
Add an action to be called from the kv lang file.
'''
label_wid = ObjectProperty()
info = StringProperty()
def do_action(self):
self.label_wid.text = 'My label after button press'
self.info = 'New info text'
class ControllerApp(App):
def build(self):
return Controller(info='Hello world')
if __name__ == '__main__':
ControllerApp().run()
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