usr
/
lib64
/
python2.7
/
Demo
/
tkinter
/
matt
➕ New
📤 Upload
✎ Editing:
subclass-existing-widgets.py
← Back
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()
💾 Save Changes
Cancel
📤 Upload File
×
Select File
Upload
Cancel
➕ Create New
×
Type
📄 File
📁 Folder
Name
Create
Cancel
✎ Rename Item
×
Current Name
New Name
Rename
Cancel
🔐 Change Permissions
×
Target File
Permission (e.g., 0755, 0644)
0755
0644
0777
Apply
Cancel