This method is called when the user clicks on a color name. The argument is the line number within the pick list. It passes the corresponding color through to the class's callback function.
# - - - P i c k L i s t . _ _ p i c k H a n d l e r - -
def __pickHandler ( self, linex ):
"""Handler for user click on a color name.
"""
#-- 1 --
color = self.__colorList[linex]
#-- 2 --
if self.__callback is not None:
self.__callback ( color )