In this tutorial, you will learn how to implement a DialogFragment in your Android application. A DialogFragment is a fragment that displays a dialog window, floating on top of its activity’s window. This fragment contains a Dialog object, which it displays as appropriate based on the fragment’s state. Alternatively, you can create an entirely custom dialog, such as an AlertDialog, with its own content. We will create buttons that will show a DialogFragment and a custom Alert DialogFragment.
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