UIRefreshcontrol jitters when pulled down and held

Question

I have created a UIRefreshcontrol in my tableviewcontroller as follows in the viewdidload method :

    refresh = [UIRefreshControl.alloc init];
    refresh.a         


        

Answer 1

SWIFT 4:

In ViewdidLoad()

someCollectionView or someTableView

someCollectionView.refreshControl?.addSubview(refreshControl)
someCollectionView.refreshControl?.sendSubview(toBack: refreshControl)

Worked perfectly for me.