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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MainActivity Overridden onResume Method
Method onResume (Fig. 8.16) determines whether contactListFragment is null—if so, the app is running on a tablet, so lines 55–57 use the FragmentManager to get a reference to the existing ContactListFragment in MainActivity’s layout.
45 // called when MainActivity resumes46 @Override47 protected void onResume()48 {49 super.onResume();50 51 // if contactListFragment is null, activity running on tablet,52 // so get reference from FragmentManager53 if (contactListFragment == null)54 {55 contactListFragment =56 (ContactListFragment) getFragmentManager().findFragmentById(57 R.id.contactListFragment ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.