|
1 ### -*- coding: utf-8 -*- #################################################### |
|
2 ############################################################################## |
|
3 # |
|
4 # Copyright (c) 2008-2012 Thierry Florac <tflorac AT ulthar.net> |
|
5 # All Rights Reserved. |
|
6 # |
|
7 # This software is subject to the provisions of the Zope Public License, |
|
8 # Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution. |
|
9 # THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED |
|
10 # WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
|
11 # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS |
|
12 # FOR A PARTICULAR PURPOSE. |
|
13 # |
|
14 ############################################################################## |
|
15 |
|
16 __docformat__ = "restructuredtext" |
|
17 |
|
18 # import standard packages |
|
19 |
|
20 # import Zope3 interfaces |
|
21 from z3c.form.interfaces import ISelectWidget, IFieldWidget |
|
22 from zope.publisher.interfaces.browser import IBrowserRequest |
|
23 |
|
24 # import local interfaces |
|
25 |
|
26 # import Zope3 packages |
|
27 from z3c.form.browser.select import SelectWidget |
|
28 from z3c.form.widget import FieldWidget |
|
29 from zope.component import adapter |
|
30 from zope.interface import implementer, implementsOnly |
|
31 |
|
32 # import local packages |
|
33 from ztfy.utils.encoding import IEncodingField |
|
34 |
|
35 from ztfy.utils import _ |
|
36 |
|
37 |
|
38 class IEncodingSelectWidget(ISelectWidget): |
|
39 """ENcoding select widget interface""" |
|
40 |
|
41 |
|
42 class EncodingSelectWidget(SelectWidget): |
|
43 """Encoding select widget""" |
|
44 |
|
45 implementsOnly(IEncodingSelectWidget) |
|
46 |
|
47 noValueMessage = _("-- automatic selection --") |
|
48 |
|
49 |
|
50 @adapter(IEncodingField, IBrowserRequest) |
|
51 @implementer(IFieldWidget) |
|
52 def EncodingSelectFieldWidget(field, request): |
|
53 """IFieldWidget factory for IEncodingSelectWidget""" |
|
54 return FieldWidget(field, EncodingSelectWidget(request)) |