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# Copyright (c) 2007, Enthought, Inc.
# License: BSD Style.
"""
Implementation of a TableEditor demo plugin for Traits UI demo program
This demo shows the full behavior of a straightforward TableEditor. Only
one style of TableEditor is implemented, so that is the one shown.
"""
# Import statements:
from traits.api \
import HasTraits, HasStrictTraits, Str, Int, Regex, List
from traitsui.api \
import View, Group, Item, TableEditor
from traitsui.table_column \
import ObjectColumn, ExpressionColumn
from traitsui.table_filter \
import EvalFilterTemplate, MenuFilterTemplate, RuleFilterTemplate, \
EvalTableFilter
# A helper class for the 'Department' class below:
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' ]
)
# The definition of the demo TableEditor:
table_editor = TableEditor(
columns = [ ObjectColumn( name = 'first_name', width = 0.20 ),
ObjectColumn( name = 'last_name', width = 0.20 ),
ExpressionColumn(
label = 'Full Name',
width = 0.30,
expression = "'%s %s' % (object.first_name, "
"object.last_name )" ),
ObjectColumn( name = 'age', width = 0.10,
horizontal_alignment = 'center' ),
ObjectColumn( name = 'phone', width = 0.20 ) ],
deletable = True,
sort_model = True,
auto_size = False,
orientation = 'vertical',
edit_view = View(
Group( 'first_name', 'last_name', 'age', 'phone',
show_border = True
),
resizable = True
),
filters = [ EvalFilterTemplate, MenuFilterTemplate, RuleFilterTemplate ],
search = EvalTableFilter(),
show_toolbar = True,
row_factory = Employee )
# The class to be edited with the TableEditor:
class Department ( HasStrictTraits ):
employees = List( Employee )
traits_view = View(
Group(
Item( 'employees',
show_label = False,
editor = table_editor
),
show_border = True,
),
title = 'TableEditor',
width = .4,
height = .4,
resizable = True,
buttons = [ 'OK' ],
kind = 'live'
)
# Create some employees:
employees = [
Employee( first_name = 'Jason', last_name = 'Smith',
age = 32, phone = '555-1111' ),
Employee( first_name = 'Mike', last_name = 'Tollan',
age = 34, phone = '555-2222' ),
Employee( first_name = 'Dave', last_name = 'Richards',
age = 42, phone = '555-3333' ),
Employee( first_name = 'Lyn', last_name = 'Spitz',
age = 40, phone = '555-4444' ),
Employee( first_name = 'Greg', last_name = 'Andrews',
age = 45, phone = '555-5555' )
]
# Create the demo:
demo = Department( employees = employees )
# Run the demo (if invoked from the command line):
if __name__ == '__main__':
demo.configure_traits()
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