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|
#-------------------------------------------------------------------------------
#
# TableEditor test case for Traits UI
#
# Written by: David C. Morrill
#
# Date: 07/05/2005
#
# (c) Copyright 2005 by Enthought, Inc.
#
#-------------------------------------------------------------------------------
#-------------------------------------------------------------------------------
# Imports:
#-------------------------------------------------------------------------------
from enthought.traits.api \
import HasStrictTraits, Str, Int, Regex, List, Instance
from enthought.traits.ui.api \
import View, Group, Item, TableEditor, EnumEditor
from enthought.traits.ui.menu \
import NoButtons
from enthought.traits.ui.table_column \
import ObjectColumn
from enthought.traits.ui.table_filter \
import TableFilter, RuleTableFilter, RuleFilterTemplate, \
MenuFilterTemplate, EvalFilterTemplate
#-------------------------------------------------------------------------------
# 'Person' class:
#-------------------------------------------------------------------------------
class Person ( HasStrictTraits ):
#---------------------------------------------------------------------------
# Trait definitions:
#---------------------------------------------------------------------------
name = Str
age = Int
phone = Regex( value = '000-0000', regex = '\d\d\d[-]\d\d\d\d' )
state = Str
#---------------------------------------------------------------------------
# Traits view definition:
#---------------------------------------------------------------------------
traits_view = View( 'name', 'age', 'phone', 'state',
title = 'Create new person',
width = 0.18,
undo = False,
revert = False,
help = False )
#-------------------------------------------------------------------------------
# Sample data:
#-------------------------------------------------------------------------------
people = [
Person( name = 'Dave', age = 39, phone = '555-1212' ),
Person( name = 'Mike', age = 28, phone = '555-3526' ),
Person( name = 'Joe', age = 34, phone = '555-6943' ),
Person( name = 'Tom', age = 22, phone = '555-7586' ),
Person( name = 'Dick', age = 63, phone = '555-3895' ),
Person( name = 'Harry', age = 46, phone = '555-3285' ),
Person( name = 'Sally', age = 43, phone = '555-8797' ),
Person( name = 'Fields', age = 31, phone = '555-3547' )
]
#-------------------------------------------------------------------------------
# 'AgeFilter' class:
#-------------------------------------------------------------------------------
class AgeFilter ( TableFilter ):
#---------------------------------------------------------------------------
# Trait definitions:
#---------------------------------------------------------------------------
name = "Age filter"
_name = "Age filter"
age = Int( 0 )
#---------------------------------------------------------------------------
# Traits view definitions:
#---------------------------------------------------------------------------
#filter_view = Group( 'age{Age >=}' )
#---------------------------------------------------------------------------
# Returns whether an object passes the filter or not:
#---------------------------------------------------------------------------
def filter ( self, person ):
""" Returns whether an object passes the filter or not.
"""
return (person.age >= self.age)
#---------------------------------------------------------------------------
# Returns a user readable description of what the filter does:
#---------------------------------------------------------------------------
def description ( self ):
""" Returns a user readable description of what the filter does.
"""
return 'Age >= %d' % self.age
def _age_changed(self, old, new):
self.name = self.description()
print 'AgeFilter _age_changed', self.name
#-------------------------------------------------------------------------------
# 'NameFilter' class:
#-------------------------------------------------------------------------------
class NameFilter ( TableFilter ):
#---------------------------------------------------------------------------
# Trait definitions:
#---------------------------------------------------------------------------
mname = Str
#---------------------------------------------------------------------------
# Traits view definitions:
#---------------------------------------------------------------------------
filter_view = Group( 'mname{Name contains}' )
#---------------------------------------------------------------------------
# Returns whether an object passes the filter or not:
#---------------------------------------------------------------------------
def filter ( self, person ):
""" Returns whether an object passes the filter or not.
"""
return (person.name.lower().find( self.mname.lower() ) >= 0)
#---------------------------------------------------------------------------
# Returns a user readable description of what the filter does:
#---------------------------------------------------------------------------
def description ( self ):
""" Returns a user readable description of what the filter does.
"""
return "Name contains '%s'" % self.mname
#-------------------------------------------------------------------------------
# Table editor definition:
#-------------------------------------------------------------------------------
filters = [ AgeFilter( age = 30 ), NameFilter( mname = 'd' ), EvalFilterTemplate, MenuFilterTemplate, RuleFilterTemplate,
]
def evaluate_value(v):
print 'evaluate_value', v
return str(v)
#-------------------------------------------------------------------------------
# 'TableTest' class:
#-------------------------------------------------------------------------------
class TableTest ( HasStrictTraits ):
#---------------------------------------------------------------------------
# Trait definitions:
#---------------------------------------------------------------------------
#people = Instance( Person )
people = List( Person )
#---------------------------------------------------------------------------
# Traits view definitions:
#---------------------------------------------------------------------------
_valid_states = List(["AL", "AR", "AZ", "AK"])
_state_editor = EnumEditor(
name = "_valid_states",
evaluate = evaluate_value,
object = 'table_editor_object'
)
table_editor = TableEditor(
columns = [ ObjectColumn( name = 'name' ),
ObjectColumn( name = 'age' ),
ObjectColumn( name = 'phone' ),
ObjectColumn( name = 'state',
editor=_state_editor), ],
editable = True,
deletable = True,
sortable = True,
sort_model = True,
show_lines = True,
orientation = 'vertical',
show_column_labels = True,
edit_view = View( [ 'name', 'age', 'phone', 'state', '|[]' ],
resizable = True ),
filter = None,
filters = filters,
row_factory = Person
)
traits_view = View(
[ Item( 'people',
id = 'people',
editor = table_editor ),
'|[]<>' ],
title = 'Table Editor Test',
id = 'enthought.traits.ui.tests.table_editor_test',
dock = 'horizontal',
width = .4,
height = .3,
resizable = True,
buttons = NoButtons,
kind = 'live' )
#-------------------------------------------------------------------------------
# Run the tests:
#-------------------------------------------------------------------------------
if __name__ == '__main__':
tt = TableTest( people = people )
tt.configure_traits()
for p in tt.people:
p.print_traits()
print '--------------'
|
