Viewpager Lazy load data

Question

ViewPager has a public function setOffscreenPageLimit (http://developer.android.com/reference/android/support/v4/view/ViewPager.html#setOffscreenPageLimit(int)), What is it? Her

Answer 1

Just like this.

public class FragmentSample extends Fragment{
    ...  
    @Override
    public void setUserVisibleHint(boolean isVisibleToUser) {
        super.setUserVisibleHint(isVisibleToUser);
        if (isVisibleToUser) {
           // load you data
        }
    }
    ...
}