HPLoadingExtension *loadingExtension = [[HPLoadingExtension alloc] initWithScrollView:tableView];

__weak ViewController *weakSelf = self;
[_loadingExtension addLoadMoreHandler:^{
    [UIView animateWithDuration:5.0 animations:^{
        // Fake loading.
        [view setTransform:CGAffineTransformMakeScale(0.0, 0.0)];
    } completion:^(BOOL finished) {
        [view setTransform:CGAffineTransformMakeScale(1.0, 1.0)];
        [weakSelf.loadingExtension stopLoadMore];
    }];
}];

[_loadingExtension addRefreshHandler:^{
    [UIView animateWithDuration:5.0f animations:^{
        // Fake loading.
        [view setTransform:CGAffineTransformMakeScale(0.0, 0.0)];
    } completion:^(BOOL finished) {
        [view setTransform:CGAffineTransformMakeScale(1.0, 1.0)];
        [weakSelf.loadingExtension stopRefresh];
    }];
}];