| AccountAuthenticatorActivity | 
              Base class for implementing an Activity that is used to help implement an
 AbstractAccountAuthenticator.  | 
          
        
              | Activity | 
              An activity is a single, focused thing that the user can do.  | 
          
        
              | ActivityGroup | 
              
      This class was deprecated
      in API level 13.
      Use the new Fragment and FragmentManager APIs
 instead; these are also
 available on older platforms through the Android compatibility package.
  | 
          
        
              | AliasActivity | 
              Stub activity that launches another activity (and then finishes itself)
 based on information in its component's manifest meta-data.  | 
          
        
              | ExpandableListActivity | 
              An activity that displays an expandable list of items by binding to a data
 source implementing the ExpandableListAdapter, and exposes event handlers
 when the user selects an item.  | 
          
        
              | FragmentActivity | 
              Base class for activities that want to use the support-based
 Fragment and
 Loader APIs.  | 
          
        
              | LauncherActivity | 
              Displays a list of all activities which can be performed
 for a given intent.  | 
          
        
              | ListActivity | 
              An activity that displays a list of items by binding to a data source such as
 an array or Cursor, and exposes event handlers when the user selects an item.  | 
          
        
              | NativeActivity | 
              Convenience for implementing an activity that will be implemented
 purely in native code.  | 
          
        
              | PreferenceActivity | 
              This is the base class for an activity to show a hierarchy of preferences
 to the user.  | 
          
        
              | TabActivity | 
              
      This class was deprecated
      in API level 13.
      New applications should use Fragments instead of this class;
 to continue to run on older devices, you can use the v4 support library
 which provides a version of the Fragment API that is compatible down to
 DONUT.
  |