AppWidgetHost provides the interaction with the AppWidget service for apps,
like the home screen, that want to embed AppWidgets in their UI.
Provides the glue to show AppWidget views. This class offers automatic animation
between updates, and will try recycling old views for each… API Doc
Updates AppWidget state; gets information about installed AppWidget providers and other
AppWidget related state.
For more… API Doc
A convenience class to aid in implementing an AppWidget provider.
Everything you can do with AppWidgetProvider, you can do with a regular… API Doc
Describes the meta data for an installed AppWidget provider. The fields in this class
correspond to the fields in the xml tag.