getFactory
Deprecated
Use setFactory2 to set and getFactory2 to get the factory.
Return the current LayoutInflaterFactory (or null). This is called on each element name. If the factory returns a View, add that to the hierarchy. If it returns null, proceed to call onCreateView(name).
Return
The LayoutInflaterFactory associated with the LayoutInflater. Will be null
if the inflater does not have a LayoutInflaterFactory but a raw LayoutInflater.Factory.