Awwdroid is an android app that allows you to view images from Reddit's /r/aww .

The presentation

You can find the app at the google play store: Link

Application structure: some UML

Here's a description of the core classes and their responsabilities:

• MainActivity : Is the only activity of the app. It has a dynamic ViewPager that instantiates fragments.
• SingleImageFragment : Fragment that is referenced to a single image and handles that image visualization.
• FetchJSONTask: AsyncTask that calls methods on the RedditFetcher class.
• RedditFetcher : Handles the calls to Reddit's API.
• ImageEntry : Single Image representation.

The application is structured as follows:   The following communication diagram explains how the communication between objects work: The following sequence diagram explains how the RedditFetcher creates an ArrayList of ImageEntry objects calling the Reddit APIs: