Android location APIs make it easy for you to build location-aware applications, without needing to focus
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Anotificationis a message you can display to the user outside of your application's normal UI. When yo
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Android drag/drop framework allows your users to move data from one View to another View in the current layo
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Implementing own components in pre built-in components with extending subclass with own defined class
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Astyleresource defines the format and look for a UI. A style can be applied to an individual View (from wi
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Events are a useful way to collect data about a user's interaction with interactive components of Appl
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Input controls are the interactive components in your app's user interface. Android provides a wide va
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The basic building block for user interface is aViewobject which is created from the View class and occupies
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