||A layout that places its children in a rectangular grid.
||Alignments specify where a view should be placed within a cell group and
what size it should be.
||Layout information associated with each of the children of a GridLayout.
||A Spec defines the horizontal or vertical characteristics of a group of
||Static library support version of the framework's
||A widget that provides a user interface for the user to enter a search query and submit a request
to a search provider.
||This is a provider for a share action.
||Space is a lightweight View subclass that may be used to create gaps between components
in general purpose layouts.