1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
# 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 __future__ import absolute_import
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()
|
