Files
rk35xx-android14/external/python/cpython2/Demo/tkinter/matt/subclass-existing-widgets.py
T
hmz007 36ed224bac Rockchip Anroid14_SDK 20240628-rkr5 (2556df1a)
Signed-off-by: hmz007 <hmz007@gmail.com>
Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
2024-10-29 18:12:02 +08:00

29 lines
677 B
Python

from Tkinter import *
# This is a program that makes a simple two button application
class New_Button(Button):
def callback(self):
print self.counter
self.counter = self.counter + 1
def createWidgets(top):
f = Frame(top)
f.pack()
f.QUIT = Button(f, text='QUIT', foreground='red', command=top.quit)
f.QUIT.pack(side=LEFT, fill=BOTH)
# a hello button
f.hi_there = New_Button(f, text='Hello')
# we do this on a different line because we need to reference f.hi_there
f.hi_there.config(command=f.hi_there.callback)
f.hi_there.pack(side=LEFT)
f.hi_there.counter = 43
root = Tk()
createWidgets(root)
root.mainloop()