Performs a find panel action specified by the sender's tag.
The control sending the message. This method sends the
tag method to determine what operation to perform. The list of possible tags is provided in Constants.
This is the generic action method for the find menu and find panel, and can be overridden to implement a custom find panel.
Working with Panels
var usesFontPanel: Bool
A Boolean value that controls whether the text views sharing the receiver’s layout manager use the Font panel and Font menu.
Brings forward a panel allowing the user to manipulate text line heights, interline spacing, and paragraph spacing, in the text view.