Android How to Program, 3/e

9.12 AddEditFragment Class

The AddEditFragment class provides a GUI for adding new contacts or editing existing ones. Many of the programming concepts used in this class have been presented earlier in this chapter or in prior chapters, so we focus here only on the new features.

9.12.1 Superclass and Implemented Interface

Figure 9.40 lists the package statement, import statements and the beginning of the AddEditFragment class definition. The class extends Fragment and implements the LoaderManager.LoaderCallbacks<Cursor> interface to respond to LoaderManager events.

Fig. 9.40 AddEditFragment package statement and import statements

Figure 9.40 Full ...