App Components Application=Set of Android Components g411720 Activities 分 Q 1. Provides User Interface 2. Usually represents a Single Screen 3. Can contain one/more VieWS Extends the Activity Base class Connected with Intents Enable applications to Content Provider share data 1. Makes application data available o Retrieve icon,songs from to other apps other music app Data stored in SQLite database o Retrieve contact books to recommend music to friends 15 • Enable applications to share data o Retrieve icon, songs from other music app o Retrieve contact books to recommend music to friends 15 App Components Activities 1. Provides User Interface 2. Usually represents a Single Screen 3. Can contain one/more Views 4. Extends the Activity Base class Application= Set of Android Components Content Provider 1. Makes application data available to other apps 2. Data stored in SQLite database Connected with Intents