@SuppressWarnings("rawtypes")
    public void registerFragment(final long pageId, final TabbedViewPagerFragment fragment) {
        fragmentMap.put(pageId, fragment);
    }
Set if the content is refreshable. Defaults to true if the Activity contains a {@link SwipeRefreshLayout}.
main/src/main/java/cgeo/geocaching/activity/TabbedViewPagerActivity.java