202         return value

   202         return value

   203 

   203 

   204 

   204 

   205 @widgettemplate_config(mode='input', template='templates/principal-input.pt', layer=IFormLayer)

   205 @widgettemplate_config(mode='input', template='templates/principal-input.pt', layer=IFormLayer)

   206 @widgettemplate_config(mode='display', template='templates/principal-display.pt', layer=IFormLayer)

   206 @widgettemplate_config(mode='display', template='templates/principal-display.pt', layer=IFormLayer)

   207 @implementer_only(IPrincipalWidget)

   208 @implementer_only(IPrincipalWidget)

   208 class PrincipalWidget(HTMLInputWidget, Widget):

   209 class PrincipalWidget(HTMLInputWidget, Widget):

   209     """Principal widget"""

   210     """Principal widget"""

   210 

   211 

   211     @property

   212     @property