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If not, then an AtomicBoolean could be the rescue e.g.

The best fix would be to find why this is called multiple times and check if this can be avoided. The reason is typically a multithreading issue, calling/ scheduling multiple show operations for the same fragment from a background thread. Gradle based project looks like below project/ module/ adle/ adle adle Main project contains adle and adle file Each module contains separate adle file Project vs Module A project is a complete android app. For example, a transaction can add or change multiple fragments. Many actions can be combined into a single transaction. The first solution by just calling getFragmentManager().executePendingTransactions() won’t work. Each collection of fragment changes that you commit is referred to as a transaction, and you can specify what to do inside the transaction using the FragmentTransaction class's APIs. Fragments represent multiple screen inside one activity. There can be more than one fragment in an activity. add(R.id.LinearLayout1, firstFragment).commit() Once added to a container, a fragment may subsequently be removed via a call to the.

Public class MyDialogFragment extends DialogFragment Īt (FragmentManager.java:1236)Īt (BackStackRecord.java:715)Īt (FragmentManager.java:1552)Īt $1.run(FragmentManager.java:487)Īt android.os.Handler.handleCallback(Handler.java:739)Īt android.os.Handler.dispatchMessage(Handler.java:95) Android Fragment is the part of activity, it is also known as sub-activity.