def check_init_and_dispose(self, style):
# Test init and dispose by opening and closing the UI
view = View(Item("dir_path", editor=DirectoryEditor(), style=style))
obj = DirectoryModel()
with reraise_exceptions(), \
create_ui(obj, dict(view=view)):
pass
class HistoryDemo(HasTraits):
name = Str()
file = File()
directory = Directory()
view = View(
Item('name',
id='name',
editor=HistoryEditor(entries=5)
),
Item('file',
id='file1',
editor=FileEditor(entries=10)
),
Item('file',
id='file2',
editor=FileEditor(entries=10,
filter=['All files (*.*)|*.*',
'Python files (*.py)|*.py'])
),
Item('directory',
id='directory',
editor=DirectoryEditor(entries=10)
),
title='History Editor Demo',
id='enthought.test.history_demo.HistoryDemo',
width=0.33,
resizable=True
)
class Person(HasTraits):
#---------------------------------------------------------------------------
# Trait definitions:
#---------------------------------------------------------------------------
name = Str('David Morrill')
age = Int(39)
sex = Trait('Male', 'Female')
coolness = Range(0.0, 10.0, 10.0)
number = Trait(1, Range(1, 6), 'one', 'two', 'three', 'four', 'five',
'six')
human = Bool(True)
employer = Trait(Employer(company='Enthought, Inc.', boss='eric'))
eye_color = RGBAColor
set = List(
editor=CheckListEditor(values=['one', 'two', 'three', 'four'], cols=4))
font = KivaFont
street = Str
city = Str
state = Str
zip = Int(78663)
password = Str
books = List(Str,
['East of Eden', 'The Grapes of Wrath', 'Of Mice and Men'])
call = Event(0, editor=ButtonEditor(label='Click to call'))
info = Str(editor=FileEditor())
location = Str(editor=DirectoryEditor())
origin = Trait(editor=ImageEnumEditor(values=origin_values,
suffix='_origin',
cols=4,
klass=Employer),
*origin_values)
nm = Item('name', enabled_when='object.age >= 21')
pw = Item('password', defined_when='object.zip == 78664')
view = View(
((nm, 'age', 'coolness', '_', 'eye_color', 'eye_color@', 'eye_color*',
'eye_color~', '_', 'font', 'font@', 'font*', 'font~', '_', 'set',
'set@', 'set*', 'set~', '_', 'sex', 'sex@', 'sex*', 'sex~', '_',
'human', 'human@', 'human*', 'human~', '_', 'number', 'number@',
'number*', 'number~', '_', 'books', '_', 'books@', '_', 'books*',
'_', 'books~', '_', 'info', 'location', 'origin', 'origin@', 'call',
'employer', 'employer[]@', 'employer*', 'employer~', pw,
'|<[Person:]'),
(' ', 'street', 'city', 'state', 'zip', '|<[Address:]'),
(nm, nm, nm, nm, nm, nm, nm, nm, nm, nm, nm, nm, nm, nm,
'|<[Names:]'), '|'),
title='Traits 2 User Interface Test',
handler=PersonHandler(),
buttons=['Apply', 'Revert', 'Undo', 'OK'],
height=0.5)
wizard = View(('|p1:', 'name', 'age', 'sex'),
('|p2:', 'street', 'city', 'state', 'zip'),
('|p3:', 'eye_color', 'origin', 'human'),
handler=WizardHandler())
def test_simple_editor_auto_set_text(self):
# Test with auto_set set to True.
view = View(Item("dir_path", editor=DirectoryEditor(auto_set=True)))
obj = DirectoryModel()
tester = UITester()
with tester.create_ui(obj, dict(view=view)) as ui:
dirpath_field = tester.find_by_name(ui, "dir_path")
dirpath_field.perform(KeySequence("some_dir"))
self.assertEqual(obj.dir_path, "some_dir")
def test_simple_editor_display_path(self):
# Test the filepath widget is updated to show path
view = View(Item("dir_path", editor=DirectoryEditor()))
obj = DirectoryModel()
tester = UITester()
with tester.create_ui(obj, dict(view=view)) as ui:
dirpath_field = tester.find_by_name(ui, "dir_path")
self.assertEqual(dirpath_field.inspect(DisplayedText()), "")
obj.dir_path = "some_dir"
self.assertEqual(dirpath_field.inspect(DisplayedText()),
"some_dir")
def test_simple_editor_set_text_to_nonexisting_path(self):
# Test setting the editor to a nonexisting dirpath
# e.g. use case for creating a new file.
view = View(Item("dir_path", editor=DirectoryEditor()))
obj = DirectoryModel()
tester = UITester()
with tester.create_ui(obj, dict(view=view)) as ui:
dirpath_field = tester.find_by_name(ui, "dir_path")
dirpath_field.perform(KeySequence("some_dir"))
dirpath_field.perform(KeyClick("Enter"))
self.assertEqual(obj.dir_path, "some_dir")
def test_custom_editor_reload_changed_after_dispose(self):
# Test firing reload event on the model after the UI is disposed.
view = View(
Item(
"dir_path",
editor=DirectoryEditor(reload_name="reload_event"),
style="custom",
), )
obj = DirectoryModel()
with UITester().create_ui(obj, dict(view=view)):
pass
# should not fail.
obj.reload_event = True
def open_file_view(self):
item = Item('file_name',
id='file_tree',
style='custom',
show_label=False,
width=0.5,
editor=DirectoryEditor(
filter=self.filter,
allow_dir=True,
reload_name='reload',
dclick_name='dclick',
))
width = height = 0.20
if len(self.extensions) > 0:
raise Exception('extensions are not supported')
return View(VGroup(
VGroup(item),
HGroup(
Item('create',
id='create',
show_label=False,
style='custom',
defined_when='is_save_file',
enabled_when='can_create_dir',
tooltip='Create a new directory'),
Item('file_name',
id='history',
editor=HistoryEditor(entries=self.entries, auto_set=True),
springy=True),
Item('ok',
id='ok',
show_label=False,
enabled_when='is_valid_file'),
Item('cancel', show_label=False))),
title=self.title,
id=self.id,
kind='livemodal',
width=width,
height=height,
close_result=False,
resizable=True)
def _get_root_item(self):
return Item('root_directory',
label='Directory',
editor=DirectoryEditor())
class FileSieve ( HasPrivateTraits ):
# The name of the plugin:
name = Str( 'File Sieve' )
# The persistence id for this object:
id = Str( 'etsdevtools.developer.tools.file_sieve.state',
save_state_id = True )
# The path specifying the files to be listed:
path = Directory( save_state = True, connect = 'to: path to sieve' )
# Base path (in normalized form):
base_path = Str
# Extension to match on:
ext = Str
# The list of files containing in the specified path:
files = List( File )
# The list of currently selected files:
selected = List( File )
# The list of selected file names:
selected_files = Property( depends_on = 'selected',
connect = 'from: selected file names' )
# The filter used to 'sieve' the list of files:
filter = Instance( FileFilter, () )
# Select all listed files button:
select_all = Button( 'Select All' )
# The indices of the table items currently passing the table filter:
filtered_indices = List( Int )
# The list of filtered file names:
filtered_files = Property( depends_on = 'filtered_indices',
connect = 'from: filtered file names' )
# The total number of files being displayed:
num_files = Property( depends_on = 'filtered_indices' )
# The total size of all filtered files:
size = Property( depends_on = 'filtered_indices' )
# Should subdirectories of the path be included?
recursive = Bool( True )
# The current file worker thread object we are using:
worker = Instance( FileWorker )
#-- Traits View Definitions ------------------------------------------------
view = View(
VSplit(
Item( 'path',
id = 'path',
editor = DirectoryEditor( entries = 10 ),
dock = 'vertical' ),
HGroup(
Item( 'filter', show_label = False, style = 'custom' ),
# '_',
# Item( 'recursive' ),
spring,
'_',
Item( 'num_files',
label = 'Files',
style = 'readonly',
format_func = commatize,
width = -40 ),
'_',
Item( 'size',
style = 'readonly',
format_func = commatize,
width = -70 ),
'_',
Item( 'select_all',
show_label = False,
enabled_when = 'len( files ) > 0'
),
dock = 'vertical'
),
VGroup(
HGroup(
Item( 'base_path',
label = 'Path',
editor = TitleEditor(),
springy = True
),
'_',
Item( 'ext',
editor = TitleEditor()
)
),
Item( 'files',
id = 'files',
editor = files_table_editor
),
dock = 'horizontal',
show_labels = False
),
id = 'splitter',
),
title = 'File Sieve',
id = 'etsdevtools.developer.tools.file_sieve.FileSieve',
width = 0.6,
height = 0.7,
resizable = True,
handler = FileSieveHandler
)
#-- Property Implementations -----------------------------------------------
def _get_num_files ( self ):
return len( self.filtered_indices )
@cached_property
def _get_size ( self ):
files = self.files
return reduce( lambda l, r: l + files[r].size, self.filtered_indices,
0L )
@cached_property
def _get_selected_files ( self ):
return [ file.path for file in self.selected ]
@cached_property
def _get_filtered_files ( self ):
files = self.files
return [ files[i].path for i in self.filtered_indices ]
#-- Event Handlers ---------------------------------------------------------
def _path_changed ( self, path ):
""" Handles the 'path' trait being changed.
"""
# Make sure the path has been normalized:
path = abspath( path )
# Determine the correct starting directory and optional file extension
# to match on:
ext = ''
if not isdir( path ):
path, name = split( path )
if not isdir( path ):
del self.files[:]
return
root, ext = splitext( name )
self.base_path = path
self.ext = ext
if self.worker is not None:
self.worker.abort = True
self.worker = FileWorker( sieve = self, ext = ext ).set( path = path )
def _select_all_changed ( self ):
""" Handles the 'Select All' button being pressed.
"""
files = self.files
self.selected = [ files[i] for i in self.filtered_indices ]
def _recursive_changed ( self, recursive ):
""" Handles the 'recursive' trait being changed.