Michael Onfrek wrote:
> I'm playing with entry again and trying to restrict length of entry
> widget to certain number of character, so users cannot enter more
> character into it. Any ideas?
import Tkinter as tk
root = tk.Tk()
var = tk.StringVar()
max_len = 5
def on_write(*args):
s = var.get()
if len(s) > max_len:
var.set(s[:max_len])
var.trace_variable("w", on_write)
entry = tk.Entry(root, textvariable=var)
entry.pack()
root.mainloop()
Not very elegant, but better than nothing.
Peter
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