Android studio fragment transaction1/19/2023 ![]() ![]() Replace(int containerViewId, Fragment fragment) : For the given container view id, we can replace existing fragment by new given fragment. Remove(Fragment fragment) : Removes the given fragment from UI and container. A FragmentManager manages Fragments in Android, specifically it handles transactions between fragments. ![]() Fragment state is still managed by FragmentManager. Find some methods.Īdd(int containerViewId, Fragment fragment): adds a given fragment to activity state.Īttach(Fragment fragment) : The detached fragment can be re-attached by using this method.ĭetach(Fragment fragment) : Detaches the given fragment from UI. Find some methods of FragmentManager.īeginTransaction(): By calling this method, we start fragment transaction and returns FragmentTransaction.įindFragmentById(int id) : By passing id, it returns fragment instance.Ī performs fragment operations. ![]() While performing Fragment Transaction we can add a Fragment. Finally we commit the fragment transaction.Ī interacts with Fragment which are within an Activity. We can manipulate each Fragment independently, such as add or remove them. To achieve it, first we get the instance of FragmentTransaction using FragmentManager, then call replace method which will accept view container id and new fragment instance. This page will walk through the android FragmentManager and FragmentTransaction example in which we will replace Fragment with another Fragment using Button OnClickListener. ![]()
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