【发布时间】:2018-01-29 21:21:46
【问题描述】:
我是 iOS 开发的初学者,我使用 UICollectionView 实现了以下屏幕:
CollectionViewCell 文件代码为:
import UIKit
class EventCell: UICollectionViewCell{
var classEvent: Event?
@IBOutlet weak var eventTitle: UILabel!
@IBOutlet weak var eventTeams: UILabel!
@IBOutlet weak var eventTime: UILabel!
@IBOutlet weak var eventTeamOneImage: UIImageView!
@IBOutlet weak var eventTeamTwoImage: UIImageView!
@IBOutlet weak var leaderboardButton: UIButton!
var datasourceItem: Any?{
didSet{
guard let event = datasourceItem as? Event else { return }
classEvent = event
eventTitle.text = "Match \(event.matchNo) (\(event.matchStage))"
eventTeams.text = "\(event.teamOne.nameAttr) vs \(event.teamTwo.nameAttr)"
eventTime.text = "\(event.getEventLockTimeAsString())"
eventTeamOneImage.loadImageUsingCache(withUrl: event.teamOne.flagPhoto)
eventTeamTwoImage.loadImageUsingCache(withUrl: event.teamTwo.flagPhoto)
leaderboardButton.addTarget(self, action: #selector(handleLeaderBoardClick), for: .touchUpInside)
}
}
@IBAction func leagueButton(_ sender: Any) {
}
weak var delegate: HomeControllerDelegate?
func handleLeaderBoardClick() {
if let matchId = classEvent?.id {
print(matchId)
delegate?.clickOnLeaderBoard(matchId: matchId)
}
}
}
现在点击排行榜按钮(带有 1、2、3 的图标)我想打开新的排行榜控制器并传递 matchId,即 classEvent.id
如何将值传递给新控制器?最好的方法是什么。
【问题讨论】:
标签: ios swift3 uinavigationcontroller uicollectionview