class ZUserPreferencesBase(IZUserPreferences):
def __init__(self):
self.listeners = ZListenerSet()
# end __init__()
def addListener(self, listener):
self.listeners.addListener(listener)
# end addListener()
def removeListener(self, listener):
self.listeners.removeListener(listener)
# end removeListener()
def getUserPreference(self, key, dflt = None):
rval = self._getUserPreference(key)
if rval is None:
rval = dflt
return rval
# end getUserPreference()
def getUserPreferenceBool(self, key, dflt = None):
value = self.getUserPreference(key, None)
if value is None:
return dflt
return value == u"True" or value == u"true" #$NON-NLS-2$ #$NON-NLS-1$
# end getUserPreferenceBool()
def getUserPreferenceInt(self, key, dflt = None):
value = self.getUserPreference(key, None)
if value is None:
return dflt
try:
return string.atoi(value)
except:
return dflt
# end getUserPreferenceInt
def setUserPreference(self, key, value):
self.listeners.doCallback(u"onUserPreferenceChange", [key, value]) #$NON-NLS-1$
if value is not None:
value = unicode(value)
self._setUserPreference(key, value)
# end setUserPreference()
def removeUserPreference(self, key):
self._removeUserPreference(key)
# end removeUserPreference()
def _getUserPreference(self, key):
u"Internal method to get the value of the user preference. If it does not exist, this should return None." #$NON-NLS-1$
raise ZAbstractMethodCalledException(unicode(self.__class__), u"_getUserPreference") #$NON-NLS-1$
# end _getUserPreference()
def _setUserPreference(self, key, value):
u"Internal method to set the value of the user preference." #$NON-NLS-1$
raise ZAbstractMethodCalledException(unicode(self.__class__), u"_setUserPreference") #$NON-NLS-1$
# end _setUserPreference()
def _removeUserPreference(self, key):
u"Internal method to remove the value of the user preference." #$NON-NLS-1$
raise ZAbstractMethodCalledException(unicode(self.__class__), u"_removeUserPreference") #$NON-NLS-1$
