TableViewCell内的CollectionView

时间:2018-09-19 09:07:08

标签: ios swift uitableview uicollectionview uikit

我有UITableView,其中的单元格包含具有不同高度的水平UICollectionView。当我滚动以便可以看到2个收藏夹视图时,我快速向下滚动至该视图时,它已损坏。它的高度不好,现在不再是水平的,该集合现在是垂直的+我可以看到“弹跳效果”。你知道如何解决这个问题吗?

var viewModel: TitleAccessoryButtonCollectionViewModel? {
    didSet {
        guard let viewModel = viewModel else {
            return
        }
        titleLabel.text = viewModel.title
        if let buttonTitle = viewModel.accessoryButtonModel?.title {
            setAccessoryButtonTitle(buttonTitle)
        }else{
            accessoryButton.hideTitleLabel()
        }

        if let buttonImage = viewModel.accessoryButtonModel?.image {
            accessoryButton.buttonImageView.image = buttonImage
        }
        else {
            accessoryButton.hideImageView()
        }

        sectionContentImage.image = viewModel.sectionContentImage
        titleLabelLeadingConstraint.constant = viewModel.titleLabelLeadingSpacing
        accessoryButton.isHidden = viewModel.hideAccessoryButton
        sectionContentView.isHidden = viewModel.hidePremiumContentView
        let collectionViewModel = viewModel.collectionViewModel
        collectionViewHeight.constant = CGFloat(collectionViewModel.height)
        print(collectionViewHeight.constant)
        print(collectionView.bounds.height)
        collectionViewModel.setup(collectionView: collectionView)
        collectionView.delegate = collectionViewModel.delegate
        collectionView.dataSource = collectionViewModel.dataSource
        collectionView.reloadData()
        collectionView.layoutIfNeeded()

    }
}

viewModel被添加到:

func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
    registerCells()
    guard let cell = tableView.dequeueReusableCell(withIdentifier: cellReuseIdentifierForItem(at: indexPath.row), for: indexPath) as? HorizontalCollectionTableViewCell else {
        return UITableViewCell()
    }
    if cellViewModels.count > indexPath.row {
        let viewModel = cellViewModels[indexPath.row]
        cell.viewModel = viewModel
    }
    return cell
}

0 个答案:

没有答案
相关问题