Learning tkinter - a grid problem

[MRAB]

On 2020-12-05 18:56, Paulo da Silva wrote:
> Hi!
> 
> Why this example does not work?
> 
There are a few bits of configuration missing:

> ------------------
> from tkinter import *
> 
> root=Tk()
> root.geometry("400x200")

Add:

root.grid_rowconfigure(0, weight=1)
root.grid_columnconfigure(0, weight=1)
root.grid_columnconfigure(1, weight=0)

> S=Scrollbar(root)
> T=Text(root)
> T.grid(row=0,column=0)
> S.grid(row=0,column=1)

Change to:

T.grid(row=0, column=0, sticky=NSEW)
S.grid(row=0, column=1, sticky=NS)

> S.config(command=T.yview)
> T.config(yscrollcommand=S.set)
> txt="""This is a very big text
> -
> -
> -
> -
> -
> -
> -
> -
> -
> -
> -
> -
> -
> -
> -
> -
> Last line
> """
> T.insert(END,txt)
> mainloop()
> ---------------------
> 
[snip]