This assignment is about creating the Rolodex application that contains the contact information. Each contact information includes: First name Last name Middle name (optional) Phone number The Rolodex application will use SharedPreferences for data persistent operations: Retrieve Rolodex records Add a new Rolodex record Update the existing Rolodex record Delete the selected Rolodex record The Rolodex application uses Fragment and DialogFragment. In addition, the Rolodex records are displayed in the ListView view. The ListView view is set to be single-selection mode. Each row in the ListView view is another layout. The layout for each row contains two TextView views. The top TextView view contains the name of the contact, starting the last name, then the comma, and followed by the first name and middle name. The bottom TextView view contains the phone number