Creating a Fragment in AndroidĬreating a fragment is simple and involves four steps: In other words, you can click the “Back” button and undo a fragment activity when you perform a fragment transaction.Ī fragment lives in the ViewGroup of the host Activity’s view hierarchy. Fragments support transaction with an Activity.This can happen when the host Activity is in the “running” state. Fragments can be dynamically added or removed from an Activity, based on user interaction with the application. A fragment object processes its own events.It has its own lifecycle however, it is directly impacted by the host activity lifecycle. It does not have existence outside of one. A fragment is always embedded in an activity.Fragments can be used to build action bar customization with the list and tab modes.įragment have the following characteristics.
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