def changeFont_(self, sender):
        "This is the message the font panel sends when a new font is selected"
        # Get selected font
        fontManager = NSFontManager.sharedFontManager()
        selectedFont = fontManager.selectedFont()
        if selectedFont is None:
            selectedFont = NSFont.systemFontOfSize_(NSFont.systemFontSize())
        panelFont = fontManager.convertFont_(selectedFont)

        # Get and store details of selected font
        # Note: use fontName, not displayName.  The font name identifies the font to
        # the system, we use a value transformer to show the user the display name
        fontSize = panelFont.pointSize()

        defaults = NSUserDefaultsController.sharedUserDefaultsController().values()
        defaults.setValue_forKey_(panelFont.fontName(), "FontName")
        defaults.setValue_forKey_(fontSize, "FontSize")
    def changeTextFont_(self, sender):
        "The user changed the current font selection, so update the default font"

        # Get font name and size from user defaults
        defaults = NSUserDefaultsController.sharedUserDefaultsController().values()
        fontName = getKey(defaults, 'FontName')
        fontSize = getKey(defaults, 'FontSize')

        # Create font from name and size; initialize font panel
        font = NSFont.fontWithName_size_(fontName, fontSize)
        if font is None:
            font = NSFont.systemFontOfSize_(NSFont.systemFontSize())
        NSFontManager.sharedFontManager().setSelectedFont_isMultiple_(font, False)
        NSFontManager.sharedFontManager().orderFrontFontPanel_(self)

        # Set window as firstResponder so we get changeFont: messages
        self.window().makeFirstResponder_(self.window())
    def changeFont_(self, sender):
        "This is the message the font panel sends when a new font is selected"
        # Get selected font
        fontManager = NSFontManager.sharedFontManager()
        selectedFont = fontManager.selectedFont()
        if selectedFont is None:
            selectedFont = NSFont.systemFontOfSize_(NSFont.systemFontSize())
        panelFont = fontManager.convertFont_(selectedFont)

        # Get and store details of selected font
        # Note: use fontName, not displayName.  The font name identifies the font to
        # the system, we use a value transformer to show the user the display name
        fontSize = panelFont.pointSize()

        defaults = NSUserDefaultsController.sharedUserDefaultsController(
        ).values()
        defaults.setValue_forKey_(panelFont.fontName(), "FontName")
        defaults.setValue_forKey_(fontSize, "FontSize")
    def changeTextFont_(self, sender):
        "The user changed the current font selection, so update the default font"

        # Get font name and size from user defaults
        defaults = NSUserDefaultsController.sharedUserDefaultsController(
        ).values()
        fontName = getKey(defaults, "FontName")
        fontSize = getKey(defaults, "FontSize")

        # Create font from name and size; initialize font panel
        font = NSFont.fontWithName_size_(fontName, fontSize)
        if font is None:
            font = NSFont.systemFontOfSize_(NSFont.systemFontSize())
        NSFontManager.sharedFontManager().setSelectedFont_isMultiple_(
            font, False)
        NSFontManager.sharedFontManager().orderFrontFontPanel_(self)

        # Set window as firstResponder so we get changeFont: messages
        self.window().makeFirstResponder_(self.window())
        # Get and store details of selected font
        # Note: use fontName, not displayName.  The font name identifies the font to
        # the system, we use a value transformer to show the user the display name
        fontSize = panelFont.pointSize()

        defaults = NSUserDefaultsController.sharedUserDefaultsController().values()
        defaults.setValue_forKey_(panelFont.fontName(), "FontName")
        defaults.setValue_forKey_(fontSize, "FontSize")


# Set up initial values for defaults:
# Create dictionary with keys and values for WordOfTheDay, FontName,
# FontSize, and FavoriteColor.  Mostly straightforward, but:
#
# Store the fontName of the font as the default; the textfield displays
# the font's displayName using a value transformer.
#
# The color must be archived -- you can't store NSColors directly in NSUserDefaults.
dictionary = {}
dictionary['WordOfTheDay'] = 'Today'
systemFont = NSFont.systemFontOfSize_(NSFont.systemFontSize())
dictionary["FontName"] = systemFont.fontName()
dictionary["FontSize"] = systemFont.pointSize()
archivedColor = NSArchiver.archivedDataWithRootObject_(NSColor.greenColor())
dictionary['FavoriteColor'] = archivedColor
NSUserDefaultsController.sharedUserDefaultsController().setInitialValues_(dictionary)

# Create and register font name value transformer
transformer = FontNameToDisplayNameTransformer.alloc().init()
NSValueTransformer.setValueTransformer_forName_(transformer, 'FontNameToDisplayNameTransformer')
        fontSize = panelFont.pointSize()

        defaults = NSUserDefaultsController.sharedUserDefaultsController(
        ).values()
        defaults.setValue_forKey_(panelFont.fontName(), "FontName")
        defaults.setValue_forKey_(fontSize, "FontSize")


# Set up initial values for defaults:
# Create dictionary with keys and values for WordOfTheDay, FontName,
# FontSize, and FavoriteColor.  Mostly straightforward, but:
#
# Store the fontName of the font as the default; the textfield displays
# the font's displayName using a value transformer.
#
# The color must be archived -- you can't store NSColors directly in NSUserDefaults.
dictionary = {}
dictionary["WordOfTheDay"] = "Today"
systemFont = NSFont.systemFontOfSize_(NSFont.systemFontSize())
dictionary["FontName"] = systemFont.fontName()
dictionary["FontSize"] = systemFont.pointSize()
archivedColor = NSArchiver.archivedDataWithRootObject_(NSColor.greenColor())
dictionary["FavoriteColor"] = archivedColor
NSUserDefaultsController.sharedUserDefaultsController().setInitialValues_(
    dictionary)

# Create and register font name value transformer
transformer = FontNameToDisplayNameTransformer.alloc().init()
NSValueTransformer.setValueTransformer_forName_(
    transformer, "FontNameToDisplayNameTransformer")