Apple Inc.
FRAMEWORK PROVIDING APPLICATION PROGRAMMING INTERFACE FOR USER INTERFACES AND ANIMATION

Abstract:

The subject technology sends, from a parent node of a hierarchy of views, information related to a preference list, the preference list include preference keys corresponding to respective attributes of a UI, where the hierarchy of views represents the UI. The subject technology receives, at a child node of the parent node, the information related to the preference list. The subject technology updates, by the child node, a particular preference key from the preference list to a particular value, the particular preference key related to an attribute of the UI.