本文整理汇总了Python中django.db.models.NullBooleanField方法的典型用法代码示例。如果您正苦于以下问题:Python models.NullBooleanField方法的具体用法?Python models.NullBooleanField怎么用?Python models.NullBooleanField使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类django.db.models
的用法示例。
在下文中一共展示了models.NullBooleanField方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: display_for_field
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def display_for_field(value, field):
from xadmin.views.list import EMPTY_CHANGELIST_VALUE
if field.flatchoices:
return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE)
# NullBooleanField needs special-case null-handling, so it comes
# before the general null test.
elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
return boolean_icon(value)
elif value is None:
return EMPTY_CHANGELIST_VALUE
elif isinstance(field, models.DateTimeField):
return formats.localize(tz_localtime(value))
elif isinstance(field, (models.DateField, models.TimeField)):
return formats.localize(value)
elif isinstance(field, models.DecimalField):
return formats.number_format(value, field.decimal_places)
elif isinstance(field, models.FloatField):
return formats.number_format(value)
elif isinstance(field.rel, models.ManyToManyRel):
return ', '.join([smart_text(obj) for obj in value.all()])
else:
return smart_text(value)
示例2: choices
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def choices(self, cl):
for lookup, title in (
(None, _('All')),
('1', _('Yes')),
('0', _('No'))):
yield {
'selected': self.lookup_val == lookup and not self.lookup_val2,
'query_string': cl.get_query_string({
self.lookup_kwarg: lookup,
}, [self.lookup_kwarg2]),
'display': title,
}
if isinstance(self.field, models.NullBooleanField):
yield {
'selected': self.lookup_val2 == 'True',
'query_string': cl.get_query_string({
self.lookup_kwarg2: 'True',
}, [self.lookup_kwarg]),
'display': _('Unknown'),
}
示例3: display_for_field
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def display_for_field(value, field):
from django.contrib.admin.templatetags.admin_list import _boolean_icon
from django.contrib.admin.views.main import EMPTY_CHANGELIST_VALUE
if field.flatchoices:
return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE)
# NullBooleanField needs special-case null-handling, so it comes
# before the general null test.
elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
return _boolean_icon(value)
elif value is None:
return EMPTY_CHANGELIST_VALUE
elif isinstance(field, models.DateTimeField):
return formats.localize(timezone.template_localtime(value))
elif isinstance(field, (models.DateField, models.TimeField)):
return formats.localize(value)
elif isinstance(field, models.DecimalField):
return formats.number_format(value, field.decimal_places)
elif isinstance(field, models.FloatField):
return formats.number_format(value)
elif isinstance(field, models.FileField) and value:
return format_html('<a href="{}">{}</a>', value.url, value)
else:
return smart_text(value)
示例4: choices
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def choices(self, changelist):
for lookup, title in (
(None, _('All')),
('1', _('Yes')),
('0', _('No'))):
yield {
'selected': self.lookup_val == lookup and not self.lookup_val2,
'query_string': changelist.get_query_string({
self.lookup_kwarg: lookup,
}, [self.lookup_kwarg2]),
'display': title,
}
if isinstance(self.field, models.NullBooleanField):
yield {
'selected': self.lookup_val2 == 'True',
'query_string': changelist.get_query_string({
self.lookup_kwarg2: 'True',
}, [self.lookup_kwarg]),
'display': _('Unknown'),
}
示例5: display_for_field
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def display_for_field(value, field, empty_value_display):
from django.contrib.admin.templatetags.admin_list import _boolean_icon
if getattr(field, 'flatchoices', None):
return dict(field.flatchoices).get(value, empty_value_display)
# NullBooleanField needs special-case null-handling, so it comes
# before the general null test.
elif isinstance(field, (models.BooleanField, models.NullBooleanField)):
return _boolean_icon(value)
elif value is None:
return empty_value_display
elif isinstance(field, models.DateTimeField):
return formats.localize(timezone.template_localtime(value))
elif isinstance(field, (models.DateField, models.TimeField)):
return formats.localize(value)
elif isinstance(field, models.DecimalField):
return formats.number_format(value, field.decimal_places)
elif isinstance(field, (models.IntegerField, models.FloatField)):
return formats.number_format(value)
elif isinstance(field, models.FileField) and value:
return format_html('<a href="{}">{}</a>', value.url, value)
else:
return display_for_value(value, empty_value_display)
示例6: display_for_field
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def display_for_field(value, field):
from xadmin.views.list import EMPTY_CHANGELIST_VALUE
if field.flatchoices:
return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE)
# NullBooleanField needs special-case null-handling, so it comes
# before the general null test.
elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
return boolean_icon(value)
elif value is None:
return EMPTY_CHANGELIST_VALUE
elif isinstance(field, models.DateTimeField):
return formats.localize(tz_localtime(value))
elif isinstance(field, (models.DateField, models.TimeField)):
return formats.localize(value)
elif isinstance(field, models.DecimalField):
return formats.number_format(value, field.decimal_places)
elif isinstance(field, models.FloatField):
return formats.number_format(value)
elif isinstance(field.remote_field, models.ManyToManyRel):
return ', '.join([smart_text(obj) for obj in value.all()])
else:
return smart_text(value)
示例7: display_for_field
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def display_for_field(value, field, empty_value_display):
from django.contrib.admin.templatetags.admin_list import _boolean_icon
if getattr(field, 'flatchoices', None):
return dict(field.flatchoices).get(value, empty_value_display)
# NullBooleanField needs special-case null-handling, so it comes
# before the general null test.
elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
return _boolean_icon(value)
elif value is None:
return empty_value_display
elif isinstance(field, models.DateTimeField):
return formats.localize(timezone.template_localtime(value))
elif isinstance(field, (models.DateField, models.TimeField)):
return formats.localize(value)
elif isinstance(field, models.DecimalField):
return formats.number_format(value, field.decimal_places)
elif isinstance(field, (models.IntegerField, models.FloatField)):
return formats.number_format(value)
elif isinstance(field, models.FileField) and value:
return format_html('<a href="{}">{}</a>', value.url, value)
else:
return display_for_value(value, empty_value_display)
示例8: display_for_field
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def display_for_field(value, field, empty_value_display):
from django.contrib.admin.templatetags.admin_list import _boolean_icon
if field.flatchoices:
return dict(field.flatchoices).get(value, empty_value_display)
# NullBooleanField needs special-case null-handling, so it comes
# before the general null test.
elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
return _boolean_icon(value)
elif value is None:
return empty_value_display
elif isinstance(field, models.DateTimeField):
return formats.localize(timezone.template_localtime(value))
elif isinstance(field, (models.DateField, models.TimeField)):
return formats.localize(value)
elif isinstance(field, models.DecimalField):
return formats.number_format(value, field.decimal_places)
elif isinstance(field, (models.IntegerField, models.FloatField)):
return formats.number_format(value)
elif isinstance(field, models.FileField) and value:
return format_html('<a href="{}">{}</a>', value.url, value)
else:
return smart_text(value)
示例9: choices
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def choices(self):
for lookup, title in (
('', _('All')),
('1', _('Yes')),
('0', _('No'))):
yield {
'selected': self.lookup_exact_val == lookup and not self.lookup_isnull_val,
'query_string': self.query_string({
self.lookup_exact_name: lookup,
}, [self.lookup_isnull_name]),
'display': title,
}
if isinstance(self.field, models.NullBooleanField):
yield {
'selected': self.lookup_isnull_val == 'True',
'query_string': self.query_string({
self.lookup_isnull_name: 'True',
}, [self.lookup_exact_name]),
'display': _('Unknown'),
}
示例10: display_for_field
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def display_for_field(value, field):
from xadmin.views.list import EMPTY_CHANGELIST_VALUE
if field.flatchoices:
return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE)
# NullBooleanField needs special-case null-handling, so it comes
# before the general null test.
elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
return boolean_icon(value)
elif value is None:
return EMPTY_CHANGELIST_VALUE
elif isinstance(field, models.DateTimeField):
return formats.localize(tz_localtime(value))
elif isinstance(field, (models.DateField, models.TimeField)):
return formats.localize(value)
elif isinstance(field, models.DecimalField):
return formats.number_format(value, field.decimal_places)
elif isinstance(field, models.FloatField):
return formats.number_format(value)
elif isinstance(field, models.FileField) and value:
return format_html('<a href="{}">{}</a>', value.url, value)
else:
return smart_text(value)
示例11: document_field
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def document_field(field):
"""
The default ``field_factory`` method for converting Django field instances to ``elasticsearch_dsl.Field`` instances.
Auto-created fields (primary keys, for example) and one-to-many fields (reverse FK relationships) are skipped.
"""
if field.auto_created or field.one_to_many:
return None
if field.many_to_many:
return RawMultiString
defaults = {
models.DateField: dsl.Date(),
models.DateTimeField: dsl.Date(),
models.IntegerField: dsl.Long(),
models.PositiveIntegerField: dsl.Long(),
models.BooleanField: dsl.Boolean(),
models.NullBooleanField: dsl.Boolean(),
models.SlugField: dsl.String(index='not_analyzed'),
models.DecimalField: dsl.Double(),
models.FloatField: dsl.Float(),
}
return defaults.get(field.__class__, RawString)
示例12: display_for_field
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def display_for_field(value, field):
from xadmin.views.list import EMPTY_CHANGELIST_VALUE
if field.flatchoices:
return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE)
# NullBooleanField needs special-case null-handling, so it comes
# before the general null test.
elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
return boolean_icon(value)
elif value is None:
return EMPTY_CHANGELIST_VALUE
elif isinstance(field, models.DateTimeField):
return formats.localize(tz_localtime(value))
elif isinstance(field, (models.DateField, models.TimeField)):
return formats.localize(value)
elif isinstance(field, models.DecimalField):
return formats.number_format(value, field.decimal_places)
elif isinstance(field, models.FloatField):
return formats.number_format(value)
elif isinstance(field.rel, models.ManyToManyRel):
return ', '.join([smart_unicode(obj) for obj in value.all()])
else:
return smart_unicode(value)
示例13: test
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def test(cls, field, request, params, model, admin_view, field_path):
return isinstance(field, (models.BooleanField, models.NullBooleanField))
示例14: choices
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def choices(self):
for lookup, title in (
('', _('All')),
('1', _('Yes')),
('0', _('No')),
):
yield {
'selected': (
self.lookup_exact_val == lookup
and not self.lookup_isnull_val
),
'query_string': self.query_string(
{self.lookup_exact_name: lookup},
[self.lookup_isnull_name],
),
'display': title,
}
if isinstance(self.field, models.NullBooleanField):
yield {
'selected': self.lookup_isnull_val == 'True',
'query_string': self.query_string(
{self.lookup_isnull_name: 'True'},
[self.lookup_exact_name],
),
'display': _('Unknown'),
}
示例15: _format_value
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import NullBooleanField [as 别名]
def _format_value(self, o):
if (o.field is None and getattr(o.attr, 'boolean', False)) or \
(o.field and isinstance(o.field, (BooleanField, NullBooleanField))):
value = o.value
elif str(o.text).startswith("<span class='text-muted'>"):
value = escape(str(o.text)[25:-7])
else:
value = escape(str(o.text))
return value