However, a Fragment is different from an Activity, in that a Fragment must exist within an Activity. If that sounds a lot like an Activity, that's because it is a lot like an Activity. A Fragment is, generally, a chunk of user interface with its own life cycle. Introducing Fragmentsīefore we get started, let's define what a Fragment is, at a high level. The final sample code that accompanies this tutorial is available for download as open-source from the Google code hosting. The pacing of this tutorial is going to be faster than some of our beginner tutorials you may have to review some of the other Android tutorials on this site or even in the Android SDK reference if you are unfamiliar with any of the basic Android concepts and classes discussed in this tutorial. We'd recommend looking at these more recent tutorials on the same topic: This might make it a little difficult to follow along. Subsequent Changes to Techniques & SoftwareĬertain aspects of applications or techniques used in this tutorial have changed since it was originally published.
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