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Add Listbox.itemconfig[ure] call. (A "recent" addition to Tk -- 8.0

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doesn't have it.)  This is from SF bug #457487 by anonymous.
This commit is contained in:
Guido van Rossum 2001-09-01 18:29:55 +00:00
parent 481cf2c064
commit a0adb92b23
1 changed files with 26 additions and 5 deletions
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31
Lib/lib-tk/Tkinter.py
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@ -3,16 +3,16 @@
Tkinter provides classes which allow the display, positioning and Tkinter provides classes which allow the display, positioning and
control of widgets. Toplevel widgets are Tk and Toplevel. Other control of widgets. Toplevel widgets are Tk and Toplevel. Other
widgets are Frame, Label, Entry, Text, Canvas, Button, Radiobutton, widgets are Frame, Label, Entry, Text, Canvas, Button, Radiobutton,
Checkbutton, Scale, Listbox, Scrollbar, OptionMenu. Properties of the widgets are Checkbutton, Scale, Listbox, Scrollbar, OptionMenu. Properties of the
specified with keyword arguments. Keyword arguments have the same widgets are specified with keyword arguments. Keyword arguments have
name as the corresponding resource under Tk. the same name as the corresponding resource under Tk.
Widgets are positioned with one of the geometry managers Place, Pack Widgets are positioned with one of the geometry managers Place, Pack
or Grid. These managers can be called with methods place, pack, grid or Grid. These managers can be called with methods place, pack, grid
available in every Widget. available in every Widget.
Actions are bound to events by resources (e.g. keyword argument command) or Actions are bound to events by resources (e.g. keyword argument
with the method bind. command) or with the method bind.
Example (Hello, World): Example (Hello, World):
import Tkinter import Tkinter
@ -2363,6 +2363,27 @@ class Listbox(Widget):
def yview_scroll(self, number, what): def yview_scroll(self, number, what):
"""Shift the y-view according to NUMBER which is measured in "units" or "pages" (WHAT).""" """Shift the y-view according to NUMBER which is measured in "units" or "pages" (WHAT)."""
self.tk.call(self._w, 'yview', 'scroll', number, what) self.tk.call(self._w, 'yview', 'scroll', number, what)
def itemconfigure(self, index, cnf=None, **kw):
"""Configure resources of an item.
The values for resources are specified as keyword arguments.
To get an overview about the allowed keyword arguments
call the method without arguments.
Valid resource names: background, bg, foreground, fg,
selectbackground, selectforeground."""
if cnf is None and not kw:
cnf = {}
for x in self.tk.split(
self.tk.call(self._w, 'itemconfigure', index)):
cnf[x[0][1:]] = (x[0][1:],) + x[1:]
return cnf
if type(cnf) == StringType and not kw:
x = self.tk.split(self.tk.call(
self._w, 'itemconfigure', index, '-'+cnf))
return (x[0][1:],) + x[1:]
self.tk.call((self._w, 'itemconfigure', index) +
self._options(cnf, kw))
itemconfig = itemconfigure
class Menu(Widget): class Menu(Widget):
"""Menu widget which allows to display menu bars, pull-down menus and pop-up menus.""" """Menu widget which allows to display menu bars, pull-down menus and pop-up menus."""