Subclass user-defined button class and redefined press-handler method : Control : Tkinker PYTHON TUTORIALS

PYTHON TUTORIALS » Tkinker » Control »

Subclass user-defined button class and redefined press-handler method


from Tkinter import *
     
class HelloButton(Button):
    def __init__(self, parent=None, **config):
        Button.__init__(self, parent, config)
        self.pack()
        self.config(command=self.callback)
    def callback(self):          
        print 'Goodbye world...' 
        self.quit()
     
class MyButton(HelloButton): 
    def callback(self):      
        print "pressed"
     
MyButton(None, text='Hello subclass world').mainloop()