CongEditorAreaComposer
@obj:
@klass:
@obj:
@Returns:
@area_composer:
@editor_widget:
@orientation:
@spacing:
@Returns:
@editor_widget:
@orientation:
@spacing:
@Returns:
@area_composer:
@child:
@expand:
@fill:
@extra_padding:
@area_composer:
@child:
@expand:
@fill:
@extra_padding:
@area_composer:
@new_child:
@relative_to:
@expand:
@fill:
@extra_padding:
@area_composer:
@child:
@expand:
@fill:
@extra_padding: