July 2015
Beginner to intermediate
600 pages
18h 59m
English
book
Android Programming: The Big Nerd Ranch Guide, 2nd Edition
by Bill Phillips, Chris Stewart, Brian Hardy, Kristin Marsicano
Content preview from Android Programming: The Big Nerd Ranch Guide, 2nd Edition
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Hosting a UI Fragment
To host a UI fragment, an activity must:
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define a spot in its layout for the fragment’s view
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manage the lifecycle of the fragment instance
The fragment lifecycle
Figure 7.12 shows the fragment lifecycle. It is similar to the activity lifecycle: it has stopped, paused, and running states, and it has methods you can override to get things done at critical points – many of which correspond to activity lifecycle methods.
Figure 7.12 Fragment lifecycle diagram
The correspondence is important. Because a fragment works on behalf of an activity, its state should reflect the activity’s state. ...
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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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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.