On 17/10/17 20:13, Peter Otten wrote:
#!/usr/bin/python3 #test listbox from tkinter import *class Dialog(Frame): def __init__(self, master): Frame.__init__(self, master) self.list = Listbox(self, selectmode=EXTENDED) self.list.pack(fill=BOTH, expand=1) self.current = None self.poll() # start polling the list def poll(self): now = self.list.curselection() if now != self.current: self.list_has_changed(now) self.current = now self.after(250, self.poll) def list_has_changed(self, selection): print ("selection is", selection) snames=('fred', 'george', 'manuel', 'john', 'eric', 'terry') master = Tk() dialog = Dialog(master) dialog.pack() for item in snames: dialog.list.insert(END, item) mainloop()
Thank you, that works, I have difficulties with object oriented coding. Never used a language where I needed it.
Regards, Chris Roy-Smith _______________________________________________ Tutor maillist - Tutor@python.org To unsubscribe or change subscription options: https://mail.python.org/mailman/listinfo/tutor
