src/ztfy/utils/browser/color.py
branchZTK-1.1
changeset 148 d3668ecd9137
parent 141 69278ff56498
child 162 2537855e0f97
equal deleted inserted replaced
147:044dc196ec8a 148:d3668ecd9137
       
     1 ### -*- coding: utf-8 -*- ####################################################
       
     2 ##############################################################################
       
     3 #
       
     4 # Copyright (c) 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 
       
    17 # import standard packages
       
    18 
       
    19 # import Zope3 interfaces
       
    20 from z3c.form.interfaces import ITextWidget, IFieldWidget, IFormLayer
       
    21 
       
    22 # import local interfaces
       
    23 from ztfy.utils.schema import IColorField
       
    24 
       
    25 # import Zope3 packages
       
    26 from z3c.form.browser.text import TextWidget
       
    27 from z3c.form.widget import FieldWidget
       
    28 from zope.component import adapter
       
    29 from zope.interface import implementer, implementsOnly
       
    30 
       
    31 # import local packages
       
    32 from ztfy.jqueryui import jquery_colorpicker
       
    33 
       
    34 
       
    35 class IColorWidget(ITextWidget):
       
    36     """Color widget interface"""
       
    37 
       
    38 
       
    39 class ColorWidget(TextWidget):
       
    40     """Color widget"""
       
    41 
       
    42     implementsOnly(IColorWidget)
       
    43 
       
    44     def update(self):
       
    45         TextWidget.update(self)
       
    46         jquery_colorpicker.need()
       
    47 
       
    48 
       
    49 @adapter(IColorField, IFormLayer)
       
    50 @implementer(IFieldWidget)
       
    51 def ColorFieldWidgetFactory(field, request):
       
    52     """IColorField widget factory"""
       
    53     return FieldWidget(field, ColorWidget(request))