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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4.3.2. ListActivity
When an Activity’s primary task is to display a scrollable list of items, you can extend class ListActivity (package android.app), which uses a ListView that occupies the entire app as its default layout. ListView is a subclass of AdapterView (package android.widget)—a GUI component is bound to a data source via an Adapter object (package android.widget). In this app, we use an ArrayAdapter (package android.widget) to create an object that populates the ListView using data from an ArrayList collection object. This is known as data binding. Several types of AdapterViews can be bound to data using an Adapter. In Chapter 8, you’ll learn how to bind database data to a ListView. For more details on data binding in Android and several ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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