class Employee ( HasTraits ):
name = Str( '<unknown>' )
title = Str
phone = Regex( regex = r'\d\d\d-\d\d\d\d' )
def default_title ( self ):
self.title = 'Senior Engineer'
class Employee(HasTraits):
""" Defines a company employee. """
name = Str('<unknown>')
title = Str()
phone = Regex(regex=r'\d\d\d-\d\d\d\d')
def default_title(self):
self.title = 'Senior Engineer'
class Person(HasStrictTraits):
# Trait definitions:
name = Str
age = Int
phone = Regex(value='000-0000', regex='\d\d\d[-]\d\d\d\d')
# Traits view definition:
traits_view = View('name', 'age', 'phone',
width=0.18,
buttons=['OK', 'Cancel'])
class Employee(HasTraits):
name = Str
age = Int
gender = Enum('Male', 'Female')
phone = Regex(value='000-0000', regex='\d\d\d[-]\d\d\d\d')
traits_view = View('name',
'age',
'phone',
title='Create new employee',
width=0.18,
buttons=['OK', 'Cancel'])
class Employee(HasTraits):
first_name = Str
last_name = Str
age = Int
phone = Regex(value='000-0000', regex='\d\d\d[-]\d\d\d\d')
traits_view = View(
'first_name', 'last_name', 'age', 'phone',
title='Create new employee',
width=0.18,
buttons=['OK', 'Cancel']
)
class Person(HasStrictTraits):
# -------------------------------------------------------------------------
# Trait definitions:
# -------------------------------------------------------------------------
name = Str()
age = Int()
phone = Regex(value='000-0000', regex=r'\d\d\d[-]\d\d\d\d')
# -------------------------------------------------------------------------
# Traits view definition:
# -------------------------------------------------------------------------
traits_view = View('name', 'age', 'phone')
class Person(HasStrictTraits):
#-------------------------------------------------------------------------
# Trait definitions:
#-------------------------------------------------------------------------
name = Str()
age = Int()
phone = Regex(value='000-0000', regex='\d\d\d[-]\d\d\d\d')
#-------------------------------------------------------------------------
# Traits view definition:
#-------------------------------------------------------------------------
traits_view = View('name', 'age', 'phone',
title='Create new person',
width=0.18,
buttons=['OK', 'Cancel'])
class Person(Handler):
# -------------------------------------------------------------------------
# Trait definitions:
# -------------------------------------------------------------------------
name = Str()
age = Int()
phone = Regex(value='000-0000', regex=r'\d\d\d[-]\d\d\d\d')
notes = Str()
# -------------------------------------------------------------------------
# Handles the 'Annoy' button being clicked:
# -------------------------------------------------------------------------
def _annoy_clicked(self, info):
self.edit_traits(
view=View(title='Annoying', kind='modal', buttons=['OK']))
class DirectoryNode(FileSpaceRootNode):
#---------------------------------------------------------------------------
# Trait definitions:
#---------------------------------------------------------------------------
# The user specified name of the directory:
dir_name = Regex('New Folder', r'[A-Za-z.#@$%-_~]+')
#---------------------------------------------------------------------------
# Traits view definitions:
#---------------------------------------------------------------------------
view = View('dir_name{Name}',
title='Create New Folder',
buttons=['OK', 'Cancel'],
width=300)
#---------------------------------------------------------------------------
# Gets the label to display for a specified object:
#---------------------------------------------------------------------------
def tno_get_label(self, node):
""" Gets the label to display for a specified object.
"""
return basename(self.path)
#---------------------------------------------------------------------------
# Sets the label for a specified node:
#---------------------------------------------------------------------------
def tno_set_label(self, node, label):
""" Sets the label for a specified object.
"""
old_name = self.path
dir_name = dirname(old_name)
new_name = join(dir_name, label)
try:
rename(old_name, new_name)
self.path = new_name
except:
error(self.handler.parent,
("An error occurred while trying to "
"rename '%s' to '%s'") % (basename(old_name), label))
#---------------------------------------------------------------------------
# Confirms that a specified object can be deleted or not:
# Result = True: Delete object with no further prompting
# = False: Do not delete object
# = other: Take default action (may prompt user to confirm delete)
#---------------------------------------------------------------------------
def tno_confirm_delete(self, node=None):
""" Confirms that a specified object can be deleted or not.
"""
return (confirm(self.handler.parent,
"Delete '%s' and all of its contents?" % self.name,
'Delete Directory') == YES)
#---------------------------------------------------------------------------
# Deletes the associated directory from the file system:
#---------------------------------------------------------------------------
def delete(self, path=None):
""" Deletes the associated directory from the file system.
"""
if path is None:
path = self.path
not_deleted = 0
try:
for name in listdir(path):
fn = join(path, name)
if isfile(fn):
if self.include_file(fn):
remove(fn)
else:
not_deleted += 1
elif isdir(fn) and (not self.delete(fn)):
not_deleted += 1
if not_deleted == 0:
rmdir(path)
return True
except:
error(self.handler.parent, "Could not delete '%s'" % fn)
# Indicate that the directory was not deleted:
return False
# (C) Copyright 2010-2020 Enthought, Inc., Austin, TX
# All rights reserved.
from traits.api import Regex, String, BaseInt
#: Used for variable names, but allow also empty string as it's the default
#: case and it will be present if the workflow is saved before actually
#: specifying the value.
Identifier = Regex(regex=r"(^[^\d\W]\w*\Z|^\Z)")
#: Identifies a CUBA type with its key. At the moment a String with
#: no validation, but will come later.
CUBAType = String()
class PositiveInt(BaseInt):
"""A positive integer trait."""
info_text = 'a positive integer'
default_value = 1
def validate(self, object, name, value):
int_value = super(PositiveInt, self).validate(object, name, value)
if int_value > 0:
return int_value
self.error(object, name, value)
class Person(HasStrictTraits):
name = Str
age = Int
phone = Regex(value='000-0000', regex='\d\d\d[-]\d\d\d\d')
traits_view = View('name', 'age', 'phone')
# table_4.py
#
# 1. Add ability to create/delete employees through the table.
#############################################################################
# enthought imports
from traitsui.api import View, Item, Group, TableEditor
from traitsui.table_column import ObjectColumn
from traitsui.menu import OKButton, CancelButton, HelpButton
from traits.api import HasTraits, Str, Int, Enum, List, Bool, Regex
# Local imports
from square_checkbox_column import SquareCheckboxColumn
ssn_trait = Regex('000-00-0000', regex='\d\d\d[-]\d\d[-]\d\d\d\d')
class Employee(HasTraits):
first_name = Str(desc='First name of the Employee')
last_name = Str
gender = Enum('male', 'female')
ssn = ssn_trait
retired = Bool
class Company(HasTraits):
employees = List(Employee)