[Tutor] tkinter, create widgets during runtime?
Karim
karim.liateni at free.fr
Thu Jan 27 20:46:41 CET 2011
Sorry, I forgot to update continuously the Frame:
>>> app.mainloop()
Karim
On 01/27/2011 02:59 PM, Karim wrote:
>
> I never did that but this is python!
> You can create anything you want at runtime!
> Make a factory method in you gui class which inherit from Frame or
> whatever container code below is testing:
>
> >>> from Tkinter import *
> >>> class gui(Frame):
> ... def __init__(self, master=None):
> ... Frame.__init__(self, master)
> ... self.pack()
> ... def createLabels(self):
> ... labels = []
> ... for i in range(4):
> ... labelName = "myLabel_{0}".format(i)
> ... labels.append(Label(master=self, text="this is label
> " + labelName))
> ... for label in labels:
> ... label.pack()
> ...
> >>> a=gui()
> >>> a.createLabels()
>
>
> self is the instance of your inherited Frame or else container.
>
> Regards
> Karim
>
>
> On 01/27/2011 01:15 PM, Elwin Estle wrote:
>> From the lack of replies...I am guessing that this can't be done.
>> Tho I just realized I had a typo in part of it.
>>
>> The line that reads:
>> "Is there a way to do something like this in Tkinter? Or am I
>> correct in guessing that if it is not possible, it is probably more
>> complicated than the above?"
>>
>> ...should have said, "Or am I correct in guessing tat if it IS
>> possible, it is probably more..."
>>
>> --- On *Wed, 1/26/11, Elwin Estle /<chrysalis_reborn at yahoo.com>/* wrote:
>>
>>
>> From: Elwin Estle <chrysalis_reborn at yahoo.com>
>> Subject: [Tutor] tkinter, create widgets during runtime?
>> To: tutor at python.org
>> Date: Wednesday, January 26, 2011, 12:21 PM
>>
>> With Tcl/Tk, you can generate widgets "on the fly" during program
>> execution, without having to explicitly create them in your
>> code. i.e., something like:
>>
>> for {set i 0} {$i <= 5} {incr i} {
>> label .myLabel_$i -text "this is label myLabel_$i"
>> pack .myLabel_$i
>> }
>>
>> ...which will generate five labels from "myLabel_0" to "myLabel_5".
>>
>> Useful if you need a varying number of widgets, or a series of
>> "incremental" widgets.
>>
>> Is there a way to do something like this in Tkinter? Or am I
>> correct in guessing that if it is not possible, it is probably
>> more complicated than the above?
>>
>>
>>
>>
>>
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>>
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