January 2014
Intermediate to advanced
736 pages
70h 43m
English
Content preview from Android™ How to Program, Second EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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8.4.2. Creating the App’s Classes
This app consists of five classes:
• Class MainActivity (Section 8.5) manages the app’s fragments and coordinates the interactions between them.
• Class ContactListFragment (Section 8.6) is a subclass of ListFragment that displays the contacts’ names and provides a menu item for adding a new contact.
• Class AddEditFragment (Section 8.7) is a subclass of Fragment that provides a GUI for adding a new contact or editing an existing one.
• Class DetailsFragment (Section 8.8) is a subclass of Fragment that displays one contact’s data and provides menu items for editing and deleting that contact.
• Class DatabaseConnector (Section 8.9) is a subclass of Object that manages this app’s interactions with a SQLite database. ...
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