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Download windowmanager in fragment6/30/2023 ![]() ![]() getSystemService result object is cached per single Context instance.System services are bridge between system libraries/hardware layer and your application.LocationManagerFromActivity is not same object as locationManagerFromApplication so you have to be careful on that! What to remember while using getSystemService method As you can see there, system service – orange box lies in the middle and between application framework (software layer) and linux kernel (hardware layer) Easiest way to illustrate those managers in connection with the whole android system, is to look a one of Google Android system architecture figures. LayoutInflater – inflate and create views from xml layout resource filesįull list of available managers could be found hereĮvery of those managers is a bridge to communicate and use system-level features from our application. ![]() ConnectivityManager – access network connection details and manage those connections.NotificationManager – manage (create, cancel) notifications.LocationManager – access GPS device information.To name only few of managers that we can get: This article aims to teach you what context.getSystemService method is and how to use it wisely PurposeĬontext.getSystemService method is used when we want to access one of few Android system-level services. | Android development in activity, application, context, getSystemService getSystemService – from Context to Android system Twitter LinkedIn GitHub Stack Overflow Michał Łuszczuk Personal thoughts about code, Android and more
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