Cédric Krier
fc6c6cfdda
* Use python-sql * Add convert_domain method on Fields * Add sql_format and sql_type methods on Fields * Allow to return a full domain for Function.searcher * Replace static backend by dynamic get method * Replace order_field by order_<field name> method review1001002
40 lines
1.4 KiB
Python
40 lines
1.4 KiB
Python
#This file is part of Tryton. The COPYRIGHT file at the top level of
|
|
#this repository contains the full copyright notices and license terms.
|
|
|
|
from .field import Field, SQLType
|
|
|
|
|
|
class Boolean(Field):
|
|
'''
|
|
Define a boolean field (``True`` or ``False``).
|
|
'''
|
|
_type = 'boolean'
|
|
|
|
def __init__(self, string='', help='', readonly=False, domain=None,
|
|
states=None, select=False, on_change=None, on_change_with=None,
|
|
depends=None, context=None, loading='eager'):
|
|
super(Boolean, self).__init__(string=string, help=help, required=False,
|
|
readonly=readonly, domain=domain, states=states, select=select,
|
|
on_change=on_change, on_change_with=on_change_with,
|
|
depends=depends, context=context, loading=loading)
|
|
|
|
__init__.__doc__ = Field.__init__.__doc__
|
|
|
|
def sql_type(self):
|
|
return SQLType('BOOL', 'BOOL')
|
|
|
|
def _domain_add_null(self, column, operator, value, expression):
|
|
expression = super(Boolean, self)._domain_add_null(
|
|
column, operator, value, expression)
|
|
if operator in ('=', '!='):
|
|
conv = {
|
|
False: None,
|
|
None: False,
|
|
}
|
|
if value is False or value is None:
|
|
if operator == '=':
|
|
expression |= (column == conv[value])
|
|
else:
|
|
expression &= (column != conv[value])
|
|
return expression
|