Unnamed Tkinter object reference?
Christopher Myers
chris.myers at ingenta.com
Thu May 16 14:49:46 EDT 2002
Martin,
Thanks so much!
Combining your code and mine, I(We) have created a very reusable widget,
which would most likely be useful to others in Python-opia. Any idea if
any of the Tk wrappers out there (Pmw, others?) already have such a
widget?
Again, many thanks,
Chris
Martin Franklin wrote:
>
> On Tuesday 14 May 2002 4:44 pm, you wrote:
> > Hello, Python experts!
> >
> > I have an app where I'm building widgets on the fly, and they do not
> > have names, so I can't refer to them to use their methods, but it would
> > be useful to be able to get some sort of temporary handle for a widget
> > to be able to get/set parameters for it.
> >
>
> Here is one take on it:-
>
> import calendar, Tkinter
>
> class TkCalendar(Tkinter.Frame):
> def __init__(self, parent, year=2002, month=5):
> Tkinter.Frame.__init__(self, parent)
> data=calendar.monthcalendar(year, month)
>
> col=0
> for day in calendar.day_abbr:
> Tkinter.Label(self, text=day).grid(row=0, col=col, sticky='nsew')
> col+=1
> row=1
> for data_row in data:
> col=0
> for day in data_row:
> if day==0:
> col+=1
> continue
> b=Tkinter.Button(self, text=day, command=lambda self=self,
> day=day: self.close(day))
> b.grid(row=row, col=col, sticky='nsew')
> col+=1
> row+=1
>
> self.pack()
>
>
> def close(self, day):
> print day
> self.quit()
>
> if __name__=='__main__':
> root=Tkinter.Tk()
> cal=TkCalendar(root)
> root.mainloop()
>
> HTH
> Martin
--
Christopher Myers, Graduate Software Developer
Ingenta, Inc.
12 Bassett St.
Providence, RI 02903
ph: 401.331.2014 x 102
em: chris.myers at ingenta.com
aim: chrismyers001
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