MySwipeRefreshLayout for https://code.google.com/p/android/issues/detail?id=80227

MySwipeRefreshLayout

package com.example.swiperefreshtest;

import android.content.Context;
import android.support.v4.widget.SwipeRefreshLayout;
import android.util.AttributeSet;
import android.view.View;
import android.widget.AbsListView;


public class MySwipeRefreshLayout extends SwipeRefreshLayout
{

    public MySwipeRefreshLayout(Context context) {
        super(context);
    }

    public MySwipeRefreshLayout(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    @Override
    public boolean canChildScrollUp() {
        View target = getChildAt(0);
        if (target instanceof AbsListView) {
            final AbsListView absListView = (AbsListView) target;
            return absListView.getChildCount() > 0
                    && (absListView.getFirstVisiblePosition() > 0 || absListView.getChildAt(0)
                    .getTop() < absListView.getPaddingTop());
        } else {
            return target.getScrollY() > 0;
        }
    }
}