Now that the activity_main.xml file is EMPTY, it can act as a CONTAINER for the fragment file that will be created next. Also, optional, you change the ConstraintLayout to a FrameLayout since a FrameLayout component is designed for a SINGLE object. Optional, in Text view, you can delete the package prefix from the tools:context attribute (e.g., 1) but leave the dot AND the package name (e.g. Open the activity_main.xml file and in the Design view or Text view, delete the default TextView component (“Hello, World!).Create a new project using the Empty Activity Template and save it as List Fragment App PART 1.Create Layout For Master Activityįirst, we need to create a fragment layout using XML for the Master Activity ![]() However, apps that use fragments typically use the ListFragment class for the same reasons. ![]() Where the Master page shows a small amount of information about a topic (e.g., product) typically using a ListView or Table and the Detail page shows more “detail” information about the item that is selected from the ListView or Table.Īndroid apps that employ lists typically use the ListActivity class that handles interaction better than the normal Activity. Many apps work with the Master/Detail Pages (Activities) methodology.
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