tailbone/tailbone/forms/widgets.py

149 lines
4.4 KiB
Python

# -*- coding: utf-8; -*-
################################################################################
#
# Rattail -- Retail Software Framework
# Copyright © 2010-2018 Lance Edgar
#
# This file is part of Rattail.
#
# Rattail is free software: you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation, either version 3 of the License, or (at your option) any later
# version.
#
# Rattail is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# Rattail. If not, see <http://www.gnu.org/licenses/>.
#
################################################################################
"""
Form Widgets
"""
from __future__ import unicode_literals, absolute_import
import json
import datetime
import six
import colander
from deform import widget as dfwidget
from webhelpers2.html import tags, HTML
class ReadonlyWidget(dfwidget.HiddenWidget):
readonly = True
def serialize(self, field, cstruct, **kw):
if cstruct in (colander.null, None):
cstruct = ''
# TODO: is this hacky?
text = kw.get('text')
if not text:
text = field.parent.tailbone_form.render_field_value(field.name)
return HTML.tag('span', text) + tags.hidden(field.name, value=cstruct, id=field.oid)
class NumberInputWidget(dfwidget.TextInputWidget):
template = 'numberinput'
autocomplete = 'off'
class PlainSelectWidget(dfwidget.SelectWidget):
template = 'select_plain'
class JQuerySelectWidget(dfwidget.SelectWidget):
template = 'select_jquery'
class JQueryDateWidget(dfwidget.DateInputWidget):
"""
Uses the jQuery datepicker UI widget, instead of whatever it is deform uses
by default.
"""
template = 'date_jquery'
type_name = 'text'
requirements = None
default_options = (
('changeMonth', True),
('changeYear', True),
('dateFormat', 'yy-mm-dd'),
)
def serialize(self, field, cstruct, **kw):
if cstruct in (colander.null, None):
cstruct = ''
readonly = kw.get('readonly', self.readonly)
template = readonly and self.readonly_template or self.template
options = dict(
kw.get('options') or self.options or self.default_options
)
options.update(kw.get('extra_options', {}))
kw.setdefault('options_json', json.dumps(options))
kw.setdefault('selected_callback', None)
values = self.get_template_values(field, cstruct, kw)
return field.renderer(template, **values)
class JQueryTimeWidget(dfwidget.TimeInputWidget):
"""
Uses the jQuery datepicker UI widget, instead of whatever it is deform uses
by default.
"""
template = 'time_jquery'
type_name = 'text'
requirements = None
default_options = (
('showPeriod', True),
)
class JQueryAutocompleteWidget(dfwidget.AutocompleteInputWidget):
"""
Uses the jQuery autocomplete plugin, instead of whatever it is deform uses
by default.
"""
template = 'autocomplete_jquery'
requirements = None
field_display = ""
service_url = None
cleared_callback = None
selected_callback = None
default_options = (
('autoFocus', True),
)
options = None
def serialize(self, field, cstruct, **kw):
if 'delay' in kw or getattr(self, 'delay', None):
raise ValueError(
'AutocompleteWidget does not support *delay* parameter '
'any longer.'
)
if cstruct in (colander.null, None):
cstruct = ''
self.values = self.values or []
readonly = kw.get('readonly', self.readonly)
options = dict(
kw.get('options') or self.options or self.default_options
)
options['source'] = self.service_url
kw['options'] = json.dumps(options)
kw['field_display'] = self.field_display
kw['cleared_callback'] = self.cleared_callback
kw.setdefault('selected_callback', self.selected_callback)
tmpl_values = self.get_template_values(field, cstruct, kw)
template = readonly and self.readonly_template or self.template
return field.renderer(template, **tmpl_values)