Android™ How to Program, Second Edition

8.4.8. AddEditFragment’s Layout: fragment_add_edit.xml

When the user touches the action bar items or , the MainActivity displays the AddEditFragment (Fig. 8.11) with a layout (fragment_add_edit.xml) that uses a ScrollView containing a one-column vertical GridLayout. Be sure to set the ScrollView’s Id to @+id/addEditScrollView. If the AddEditFragment is displayed to add a new contact, the EditTexts will be empty and will display hints (Fig. 8.4). Otherwise, they’ll display the contact’s data that was passed to the AddEditFragment by the MainActivity ...