Dialogs demand attention and input from the user. They are useful for presenting a choice or important information. In this chapter, you will add a dialog in which users can change the date of a crime. Pressing the date button in CrimeFragment will present this dialog (Figure 13.1).
Figure 13.1 A dialog for picking the date of a crime
The dialog in Figure 13.1 is an instance of DatePickerDialog, a subclass of AlertDialog. DatePickerDialog displays a date selection prompt to the user and provides a listener interface you can implement to capture the selection. For creating more custom dialogs, AlertDialog ...