kivy button on press call function
app.py:
import kivy
from kivy.app import App
from kivy.uix.boxlayout import BoxLayout
from kivy.uix.button import Button
class Launch(BoxLayout):
def __init__(self, **kwargs):
super(Launch, self).__init__(**kwargs)
def say_hello(self): #<---- function that the button is calling
print "hello"
class App(App):
def build(self):
return Launch()
if __name__ == '__main__':
App().run()
app.kv:
#:kivy 1.9.1
<Launch>:
BoxLayout:
Button:
size:(80,80)
size_hint:(None,None)
text:"Click me"
on_press: say_hello() #<--- calls the say_hello() function