我有UICollectionView包含其他四个子视图。当我点击ThumbnailImage时它没有被推动，如果我点击底部三个视图它会被推到任何想法为什么？我已经以编程方式完成了这一切，并在Storyboard中设置了类。
我的手机。
import UIKit
class Cell: UICollectionViewCell{
var myVC: MainFeedViewController!
override init(frame: CGRect) {
super.init(frame: frame)
setupViews()
}
func setupViews(){
addSubview(thumbnailImage)
addSubview(separatorView)
addSubview(brandName)
addSubview(Priceing)
addSubview(model)
addConstraintsWithFormat(format: "H:|-16-[v0]-16-|", views: thumbnailImage)
addConstraintsWithFormat(format: "H:|[v0]|", views: separatorView)
//Vertical Contsraint
addConstraintsWithFormat(format: "V:[v0(200)]-87-[v1(1)]|", views: thumbnailImage, separatorView)
addConstraintsWithFormat(format: "V:[v0(20)]", views: brandName)
addConstraintsWithFormat(format: "V:[v0(20)]", views: Priceing)
addConstraintsWithFormat(format: "V:[v0(20)]", views: model)
addConstraint(NSLayoutConstraint(item: brandName, attribute: .top, relatedBy: .equal, toItem: thumbnailImage, attribute: .bottom, multiplier: 1, constant: 8))
addConstraint(NSLayoutConstraint(item: brandName, attribute: .right, relatedBy: .equal, toItem: thumbnailImage, attribute: .right, multiplier: 1, constant: 0))
addConstraint(NSLayoutConstraint(item: brandName, attribute: .left, relatedBy: .equal, toItem: thumbnailImage, attribute: .left, multiplier: 1, constant: 0))
addConstraint(NSLayoutConstraint(item: Priceing, attribute: .top, relatedBy: .equal, toItem: brandName, attribute: .bottom, multiplier: 1, constant: 4))
addConstraint(NSLayoutConstraint(item: Priceing, attribute: .right, relatedBy: .equal, toItem: brandName, attribute: .right, multiplier: 1, constant: 0))
addConstraint(NSLayoutConstraint(item: Priceing, attribute: .left, relatedBy: .equal, toItem: brandName, attribute: .left, multiplier: 1, constant: 0))
addConstraint(NSLayoutConstraint(item: model, attribute: .top, relatedBy: .equal, toItem: Priceing, attribute: .bottom, multiplier: 1, constant: 4))
addConstraint(NSLayoutConstraint(item: model, attribute: .right, relatedBy: .equal, toItem: Priceing, attribute: .right, multiplier: 1, constant: 0))
addConstraint(NSLayoutConstraint(item: model, attribute: .left, relatedBy: .equal, toItem: Priceing, attribute: .left, multiplier: 1, constant: 0))
}
let separatorView: UIView = {
let view = UIView()
view.backgroundColor = UIColor(displayP3Red: 230/255, green: 230/255, blue: 230/255, alpha: 1)
view.translatesAutoresizingMaskIntoConstraints = false
return view
}()
let brandName: UILabel = {
let label = UILabel()
label.translatesAutoresizingMaskIntoConstraints = false
label.backgroundColor = UIColor.rgb(displayP3Red: 211, green: 211, blue: 211)
label.numberOfLines = 2
return label
}()
let model: UILabel = {
let label = UILabel()
label.translatesAutoresizingMaskIntoConstraints = false
label.backgroundColor = UIColor.rgb(displayP3Red: 211, green: 211, blue: 211)
label.numberOfLines = 1
return label
}()
let Priceing: UILabel = {
let textView = UILabel()
textView.translatesAutoresizingMaskIntoConstraints = false
textView.numberOfLines = 1
textView.backgroundColor = UIColor.rgb(displayP3Red: 211, green: 211, blue: 211)
return textView
}()
let thumbnailImage: UIImageView = {
let image = UIImageView()
image.backgroundColor = UIColor.rgb(displayP3Red: 211, green: 211, blue: 211)
image.contentMode = .scaleAspectFill
image.clipsToBounds = true
return image
}()
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
}
我的ViewController。
import UIKit
class MainFeedViewController: UIViewController, UICollectionViewDelegateFlowLayout, UICollectionViewDataSource, UIViewControllerTransitioningDelegate, UISearchBarDelegate {
let transition = CircularTransition()
var collectionView: UICollectionView!
lazy var searchBar:UISearchBar = UISearchBar()
override func viewDidLoad() {
super.viewDidLoad()
let toolBar = UIToolbar()
let doneButton = UIBarButtonItem(barButtonSystemItem: .done, target: self, action: #selector(doneClicked))
toolBar.setItems([doneButton], animated: false)
toolBar.sizeToFit()
searchBar.inputAccessoryView = toolBar
view.backgroundColor = .white
UIApplication.shared.isStatusBarHidden = false
UIApplication.shared.statusBarStyle = .default
view.addSubview(Settings)
view.addSubview(topBar)
view.addSubview(separatorView)
view.addSubview(separatorView2)
view.addSubview(searchBar)
Settings.translatesAutoresizingMaskIntoConstraints = false
Settings.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor, constant: 45).isActive = true
Settings.centerXAnchor.constraint(equalTo: view.centerXAnchor).isActive = true
Settings.widthAnchor.constraint(equalToConstant: 50).isActive = true
Settings.heightAnchor.constraint(equalToConstant: 50).isActive = true
separatorView.translatesAutoresizingMaskIntoConstraints = false
separatorView.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor, constant: 70).isActive = true
separatorView.heightAnchor.constraint(equalToConstant: 1).isActive = true
view.addConstraint(NSLayoutConstraint(item: separatorView, attribute: .left, relatedBy: .equal, toItem: Settings, attribute: .right, multiplier: 1, constant: 15))
view.addConstraint(NSLayoutConstraint(item: separatorView, attribute: .right, relatedBy: .equal, toItem: topBar, attribute: .right, multiplier: 1, constant: 0))
separatorView2.translatesAutoresizingMaskIntoConstraints = false
separatorView2.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor, constant: 70).isActive = true
separatorView2.heightAnchor.constraint(equalToConstant: 1).isActive = true
view.addConstraint(NSLayoutConstraint(item: separatorView2, attribute: .right, relatedBy: .equal, toItem: Settings, attribute: .left, multiplier: 1, constant: -15))
view.addConstraint(NSLayoutConstraint(item: separatorView2, attribute: .left, relatedBy: .equal, toItem: topBar, attribute: .left, multiplier: 1, constant: 0))
topBar.translatesAutoresizingMaskIntoConstraints = false
topBar.topAnchor.constraint(equalTo: view.topAnchor).isActive = true
topBar.widthAnchor.constraint(equalTo: view.widthAnchor).isActive = true
topBar.centerXAnchor.constraint(equalTo: view.centerXAnchor).isActive = true
view.addConstraint(NSLayoutConstraint(item: topBar, attribute: .bottom, relatedBy: .equal, toItem: separatorView, attribute: .top, multiplier: 1, constant: 0))
view.insertSubview(topBar, belowSubview: Settings)
searchBar.searchBarStyle = UISearchBarStyle.prominent
searchBar.placeholder = "Search"
searchBar.sizeToFit()
searchBar.isTranslucent = false
searchBar.backgroundImage = UIImage()
searchBar.delegate = self
searchBar.layer.cornerRadius = 18.5
searchBar.layer.borderWidth = 2
searchBar.translatesAutoresizingMaskIntoConstraints = false
searchBar.widthAnchor.constraint(equalTo: view.widthAnchor).isActive = true
searchBar.heightAnchor.constraint(equalToConstant: 37).isActive = true
view.addConstraint(NSLayoutConstraint(item: searchBar, attribute: .bottom, relatedBy: .equal, toItem: Settings, attribute: .top, multiplier: 1, constant: -3))
let layout: UICollectionViewFlowLayout = UICollectionViewFlowLayout()
let height = (view.frame.width - 16 - 16) * 9/16
layout.sectionInset = UIEdgeInsets(top: 110, left: 0, bottom: 0, right: 0)
layout.itemSize = CGSize(width: view.frame.width, height: height + 16 + 80)
collectionView = UICollectionView(frame: self.view.frame, collectionViewLayout: layout)
collectionView?.scrollIndicatorInsets = UIEdgeInsetsMake(110, 0, 0, 0)
collectionView.dataSource = self
collectionView.delegate = self
collectionView.register(Cell.self, forCellWithReuseIdentifier: "cellId")
collectionView.backgroundColor = UIColor.clear
self.view.addSubview(collectionView)
view.insertSubview(collectionView, belowSubview: topBar)
}
let Settings : UIButton = {
let btn = UIButton()
btn.setTitle("Onnevo", for: .normal)
btn.setTitleColor(.white, for: .normal)
btn.layer.cornerRadius = 25
btn.backgroundColor = UIColor.rgb(displayP3Red: 255, green: 165, blue: 0)
btn.titleLabel?.font = UIFont(name: "Pacifico-Regular", size: 16)
btn.addTarget(self, action:#selector(settingsTab), for: .touchUpInside)
return btn
}()
let topBar: UIView = {
let bar = UIView()
bar.backgroundColor = .white
return bar
}()
let separatorView: UIView = {
let view = UIView()
view.backgroundColor = UIColor.rgb(displayP3Red: 211, green: 211, blue: 211)
return view
}()
let separatorView2: UIView = {
let view2 = UIView()
view2.backgroundColor = UIColor.rgb(displayP3Red: 211, green: 211, blue: 211)
return view2
}()
func searchBarTextDidEndEditing(_ searchBar: UISearchBar) {
print(123)
}
func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
return 4
}
func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "cellId", for: indexPath) as! Cell
cell.myVC = self
return cell
}
func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
let cell: Cell = collectionView.cellForItem(at: indexPath) as! Cell
let vc = DescriptionViewController()
cell.myVC.navigationController?.pushViewController(vc, animated: true)
}
func animationController(forPresented presented: UIViewController, presenting: UIViewController, source: UIViewController) -> UIViewControllerAnimatedTransitioning? {
transition.transitionMode = .present
transition.startingPoint = Settings.center
transition.circleColor = Settings.backgroundColor!
return transition
}
func animationController(forDismissed dismissed: UIViewController) -> UIViewControllerAnimatedTransitioning? {
transition.transitionMode = .dismiss
transition.startingPoint = Settings.center
transition.circleColor = Settings.backgroundColor!
return transition
}
@objc func settingsTab(){
let secondVC = SettingsViewController()
secondVC.transitioningDelegate = self
secondVC.modalPresentationStyle = UIModalPresentationStyle.custom
self.present(secondVC, animated: true, completion: nil)
}
@objc func doneClicked(){
view.endEditing(true )
}
}
答案 0 :(得分：1)
设置缩略图集时，isUserInterationEnabled = false，如
thumbnailImage.isUserInteractionEnabled = false