def _file_name_changed ( self, old_file_name, new_file_name ):
""" Handles the 'file_name' trait being changed.
"""
if old_file_name != '':
file_watch.watch( self._update, old_file_name, remove = True )
if new_file_name != '':
file_watch.watch( self._update, new_file_name )
self._update( new_file_name )
def _selected_changed ( self, record ):
""" Handles the user selecting a local variable.
"""
# Only set up the file watch when a UI is actually active:
if not self.initialized:
self.initialized = True
file_watch.watch( self.update_all_items, ui_db_name() )
if record is not None:
# Display the contents of the selected data base record:
db = get_ui_db()
if db is not None:
id = record.id
self.value = HasPayload( payload = db[ id ],
payload_name = id.split( '.' )[-1],
payload_full_name = id )
db.close()
else:
self.value = None
def _selected_changed(self, record):
""" Handles the user selecting a local variable.
"""
# Only set up the file watch when a UI is actually active:
if not self.initialized:
self.initialized = True
file_watch.watch(self.update_all_items, ui_db_name())
if record is not None:
# Display the contents of the selected data base record:
db = get_ui_db()
if db is not None:
id = record.id
self.value = HasPayload(payload=db[id],
payload_name=id.split('.')[-1],
payload_full_name=id)
db.close()
else:
self.value = None
def set_listener ( self, file_name, remove ):
""" Sets up/Removes a file watch on a specified file.
"""
if exists( file_name ):
file_watch.watch( self.file_changed, file_name, remove = remove )
def stop_monitoring(self):
""" Stops monitoring the associated path for file changes.
"""
file_watch.watch(self._file_changed, self.path, remove=True)
def start_monitoring(self):
""" Starts monitoring the associated path for file changes.
"""
file_watch.watch(self._file_changed, self.path)
def stop_monitoring ( self ):
""" Stops monitoring the associated path for file changes.
"""
file_watch.watch( self._file_changed, self.path, remove = True )
def start_monitoring ( self ):
""" Starts monitoring the associated path for file changes.
"""
file_watch.watch( self._file_changed, self.path )
def _set_listener ( self, file_name, remove ):
""" Sets up/Removes a file watch on a specified file.
"""
if exists( file_name ):
file_watch.watch( self._file_changed, file_name, remove = remove )