public void setSwipeableChildren(final int... ids) {
        assert ids != null;

        // Iterate through the ids and find the Views
        mSwipeableChildren = new View[ids.length];
        for (int i = 0; i < ids.length; i++) {
            mSwipeableChildren[i] = findViewById(ids[i]);
        }
    }
Set the children which can trigger a refresh by swiping down when they are visible. These
views need to be a descendant of this view.
SwipeRefreshMultipleViews/Application/src/main/java/com/example/android/swiperefreshmultipleviews/MultiSwipeRefreshLayout.java