Picture-Puzzle-website/venv/Lib/site-packages/flask_admin/form/widgets.py

102 lines
3.2 KiB
Python

from wtforms import widgets
from flask import current_app
from flask_admin.babel import gettext, ngettext
from flask_admin import helpers as h
__all__ = ['Select2Widget', 'DatePickerWidget', 'DateTimePickerWidget', 'RenderTemplateWidget', 'Select2TagsWidget', ]
def _is_bootstrap3():
view = h.get_current_view()
return view and view.admin.template_mode == 'bootstrap3'
class Select2Widget(widgets.Select):
"""
`Select2 <https://github.com/ivaynberg/select2>`_ styled select widget.
You must include select2.js, form-x.x.x.js and select2 stylesheet for it to
work.
"""
def __call__(self, field, **kwargs):
kwargs.setdefault('data-role', u'select2')
allow_blank = getattr(field, 'allow_blank', False)
if allow_blank and not self.multiple:
kwargs['data-allow-blank'] = u'1'
return super(Select2Widget, self).__call__(field, **kwargs)
class Select2TagsWidget(widgets.TextInput):
"""`Select2 <http://ivaynberg.github.com/select2/#tags>`_ styled text widget.
You must include select2.js, form-x.x.x.js and select2 stylesheet for it to work.
"""
def __call__(self, field, **kwargs):
kwargs.setdefault('data-role', u'select2-tags')
kwargs.setdefault('data-allow-duplicate-tags', "true" if getattr(field, 'allow_duplicates', False) else "false")
return super(Select2TagsWidget, self).__call__(field, **kwargs)
class DatePickerWidget(widgets.TextInput):
"""
Date picker widget.
You must include bootstrap-datepicker.js and form-x.x.x.js for styling to work.
"""
def __call__(self, field, **kwargs):
kwargs.setdefault('data-role', u'datepicker')
kwargs.setdefault('data-date-format', u'YYYY-MM-DD')
self.date_format = kwargs['data-date-format']
return super(DatePickerWidget, self).__call__(field, **kwargs)
class DateTimePickerWidget(widgets.TextInput):
"""
Datetime picker widget.
You must include bootstrap-datepicker.js and form-x.x.x.js for styling to work.
"""
def __call__(self, field, **kwargs):
kwargs.setdefault('data-role', u'datetimepicker')
kwargs.setdefault('data-date-format', u'YYYY-MM-DD HH:mm:ss')
return super(DateTimePickerWidget, self).__call__(field, **kwargs)
class TimePickerWidget(widgets.TextInput):
"""
Date picker widget.
You must include bootstrap-datepicker.js and form-x.x.x.js for styling to work.
"""
def __call__(self, field, **kwargs):
kwargs.setdefault('data-role', u'timepicker')
kwargs.setdefault('data-date-format', u'HH:mm:ss')
return super(TimePickerWidget, self).__call__(field, **kwargs)
class RenderTemplateWidget(object):
"""
WTForms widget that renders Jinja2 template
"""
def __init__(self, template):
"""
Constructor
:param template:
Template path
"""
self.template = template
def __call__(self, field, **kwargs):
kwargs.update({
'field': field,
'_gettext': gettext,
'_ngettext': ngettext,
'h': h,
})
template = current_app.jinja_env.get_template(self.template)
return template.render(kwargs)