Simple RSS example with PkRSS

NewsActivity.java

public class NewsActivity extends AppCompatActivity {

    private SwipeRefreshLayout mSwipeRefreshLayout;
    private NewsRecyclerView mListView;

    private NewsCallback newsCallback = new NewsCallback();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_news);

        mSwipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.swipe_refresh_layout);
        mSwipeRefreshLayout.setColorSchemeResources(R.color.orange, R.color.green, R.color.blue);
        mSwipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
            @Override
            public void onRefresh() {
                refreshContent();
            }
        });

        mListView = (NewsRecyclerView) findViewById(R.id.news_list_view);

        refreshContent();
    }

    private void refreshContent() {
        mSwipeRefreshLayout.setRefreshing(true);

        PkRSS.with(NewsActivity.this)
                .load("http://myurl.com/news.rss")
                .callback(newsCallback).async();
    }

    private List<News> parseNews(List<Article> articleList) {

        List<News> newsList = new ArrayList<>();
        
        for(Article article : articleList) {
            News news = new News();
            String title = StringEscapeUtils.unescapeHtml4(article.getTitle());
            news.setTitle(title);
            newsList.add(news);
        }

        return newsList;
    }

    private class NewsCallback implements Callback {

        @Override
        public void onPreload() { /* do nothing */ }

        @Override
        public void onLoaded(List<Article> newArticles) {

            List<News> newsList = parseNews(newArticles);
            mListView.setNews(newsList);

            mSwipeRefreshLayout.setRefreshing(false);
        }

        @Override
        public void onLoadFailed() {
            mSwipeRefreshLayout.setRefreshing(false);
        }
    }
}