def init ( self, parent ):
""" Finishes initializing the editor by creating the underlying toolkit
widget.
"""
# Initialize the facet handler to use:
facet_handler = self.factory.facet_handler
if facet_handler is None:
facet_handler = self.object.base_facet( self.name ).handler
self._facet_handler = facet_handler
# Create a scrolled window to hold all of the list item controls:
self.control = QScrollArea( parent )
self.control.setFrameShape( QFrame.NoFrame )
# Create a widget with a grid layout as the container.
self._list_pane = QWidget()
layout = QGridLayout( self._list_pane )
layout.setMargin( 0 )
# Remember the editor to use for each individual list item:
editor = self.factory.editor
if editor is None:
editor = facet_handler.item_facet.get_editor()
self._editor = getattr( editor, self.kind )
# Set up the additional 'list items changed' event handler needed for
# a list based facet:
self.context_object.on_facet_set(
self.update_editor_item, self.extended_name + '_items?',
dispatch = 'ui'
)
self.set_tooltip()
