您好我在水平滚动集合视图中有一个tableview，如下所示。
TableView单元格由tvdatasource正确填充但是 由于TableView嵌入在一个CollectionViewCell方法中，例如didselectitematindexpath没有被调用。
如何使用控制器和集合视图单元正确设置tableviewdelegate方法，以便委托方法可以汇集到顶层控制器？
它很容易填充但是调用方法是我需要帮助的：D 这是下面的代码
此外，我将在整个应用程序中重复使用此模式。许多表格视图不会是静态的，数据将从API动态提供。
class AddItemViewController: UIViewController,
UICollectionViewDelegate, UICollectionViewDataSource,
UICollectionViewDelegateFlowLayout
{
@IBOutlet weak var mainCollectionView: UICollectionView!
var currentCellPosition = 0
override func viewDidLoad() {
super.viewDidLoad()
navigationController?.navigationBar.tintColor = UIColor.leafBlack()
automaticallyAdjustsScrollViewInsets = false
mainCollectionView.dataSource = self
mainCollectionView.delegate = self
mainCollectionView.register(UICollectionViewCell.self, forCellWithReuseIdentifier: "Cell")
mainCollectionView.register(AddItemDetailsCollectionViewCell.self, forCellWithReuseIdentifier: "DetailsCell")
mainCollectionView.register(AddItemPhotoCollectionViewCell.self, forCellWithReuseIdentifier: "PhotoCell")
mainCollectionView.register(AddItemShippingCollectionViewCell.self, forCellWithReuseIdentifier: "ShippingCell")
if let flowLayout = mainCollectionView.collectionViewLayout as? UICollectionViewFlowLayout {
flowLayout.scrollDirection = .horizontal
flowLayout.minimumLineSpacing = 0
flowLayout.itemSize = mainCollectionView.frame.size
flowLayout.minimumInteritemSpacing = 0
flowLayout.sectionInset = UIEdgeInsets.zero
flowLayout.footerReferenceSize = CGSize.zero
flowLayout.headerReferenceSize = CGSize.zero
}
mainCollectionView.isPagingEnabled = true
}
func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
return 3
}
func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
var cell = collectionView.dequeueReusableCell(withReuseIdentifier: "Cell", for: indexPath)
if(indexPath.row == 0) {
cell = collectionView.dequeueReusableCell(withReuseIdentifier: "DetailsCell", for: indexPath) as! AddItemDetailsCollectionViewCell
}else if(indexPath.row == 1) {
cell = collectionView.dequeueReusableCell(withReuseIdentifier: "PhotoCell", for: indexPath) as! AddItemPhotoCollectionViewCell
}else if(indexPath.row == 2) {
cell = collectionView.dequeueReusableCell(withReuseIdentifier: "ShippingCell", for: indexPath) as! AddItemShippingCollectionViewCell
}
return cell
}
func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
print("yo")
}
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
return CGSize.init(width: view.frame.width, height: view.frame.height)
}
@IBAction func showPrevCell(_ sender: Any) {
if (currentCellPosition > 0) {
currentCellPosition -= 1
mainCollectionView.scrollToItem(at: IndexPath.init(row: currentCellPosition, section: 0), at: .centeredHorizontally, animated: true)
}
}
@IBAction func showNextCell(_ sender: Any) {
if (currentCellPosition < 2) {
currentCellPosition += 1
mainCollectionView.scrollToItem(at:IndexPath.init(row: currentCellPosition, section: 0), at: .centeredHorizontally, animated: true)
}
}
}
import Foundation
import UIKit
class AddItemDetailsCollectionViewCell: BaseAddItemCollectionViewCell {
@IBOutlet weak var cellTitleLabel: UILabel!
@IBOutlet weak var mainTableView: UITableView!
var detailFieldNames = ["Model Name", "Brand", "Size", "Description", "Condition"]
var containingVC: AddItemViewController?
override var nibName: String! {
get {
return "AddItemDetailsCollectionViewCell"
} set {}
}
required init?(coder aDecoder: NSCoder) {
super.init(coder: aDecoder)
xibSetup()
configView()
}
override init(frame: CGRect) {
super.init(frame: frame)
xibSetup()
configView()
}
override func configView() {
mainTableView.dataSource = self
mainTableView.delegate = self
mainTableView.separatorStyle = .none
mainTableView.allowsSelection = false
let attributes = [NSFontAttributeName: UIFont(name: "Rokkitt-Thin", size: 22)!, NSForegroundColorAttributeName: UIColor.leafBlack(), NSKernAttributeName : 3.0] as [String : Any]
cellTitleLabel.attributedText = NSAttributedString(string: "Detail Info", attributes: attributes)
mainTableView.register(AddDetailTableViewCell.self, forCellReuseIdentifier: "Cell")
}
override func draw(_ rect: CGRect) {
super.draw(rect)
}
}
extension AddItemDetailsCollectionViewCell: UITableViewDelegate {
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
let cell = tableView.cellForRow(at: indexPath) as! AddDetailTableViewCell
cell.checkBox.setCheckState(.mixed, animated: true)
//
}
}
extension AddItemDetailsCollectionViewCell: UITableViewDataSource {
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return 5
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
if let cell = tableView.dequeueReusableCell(withIdentifier: "Cell", for: indexPath) as? AddDetailTableViewCell {
cell.setupTitleLabel(detailFieldNames[indexPath.row])
return cell
}
return UITableViewCell()
}
func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
return 100
}
}
class BaseAddItemCollectionViewCell: UICollectionViewCell {
var cell: UICollectionViewCell!
var nibName: String!
override init(frame: CGRect) {
super.init(frame: frame)
xibSetup()
configView()
}
required init?(coder aDecoder: NSCoder) {
super.init(coder: aDecoder)
xibSetup()
configView()
}
func xibSetup() {
do {
try cell = loadCellFromNib()
// use bounds not frame or it'll be offset
cell.frame = bounds
// Make the view stretch with containing view
cell.autoresizingMask = [UIViewAutoresizing.flexibleWidth, UIViewAutoresizing.flexibleHeight]
// Adding custom subview on top of our view (over any custom drawing > see note below)
addSubview(cell)
} catch {
print("Failed to create view from nib")
}
}
func loadCellFromNib() throws -> UICollectionViewCell {
let bundle = Bundle.main
let nib = UINib(nibName: nibName, bundle: bundle)
let cell = (nib.instantiate(withOwner: self, options: nil)[0] as? UICollectionViewCell)!
return cell
}
func configView() {
}
}