【发布时间】:2015-09-08 13:34:18
【问题描述】:
在我的表格视图中,表格被加载,然后图像被加载,当图像被加载时,我想从我配置单元格的 ProductTableViewCell.swift 文件中再次调用此函数。
override func tableView(tableView: UITableView, heightForRowAtIndexPath indexPath: NSIndexPath) -> CGFloat {
return cell.frame.size.height
}
我该怎么做?
编辑:
import UIKit
class ProductTableViewCell: UITableViewCell {
//var appleview: AppleProductsTableViewController!
@IBOutlet weak var productImageView: UIImageView!
@IBOutlet weak var productTitleLabel: UILabel!
@IBOutlet weak var productDescriptionLabel: UILabel!
let screenSize: CGRect = UIScreen.mainScreen().bounds
func configureCellWith(product: Product){
productImageView.image = product.image
productDescriptionLabel.text = product.description
productTitleLabel.text = product.title
var urlstring = product.imageURL
ImageLoader.sharedLoader.imageForUrl(urlstring as String, completionHandler:{(image: UIImage?, url: String) in
//self.productImageView.frame.size = orgframe.frame.size
self.productImageView.image = image!
dispatch_async(dispatch_get_main_queue(), {
self.productImageView.frame.size = (image?.size)!
while self.productImageView.frame.size.height > 0.4 * self.screenSize.height {
self.productImageView.frame.size.width = self.productImageView.frame.size.width * 0.9
self.productImageView.frame.size.height = self.productImageView.frame.size.height * 0.9
println("kleiner 2")
}
while self.productImageView.frame.size.width > 0.6 * self.screenSize.width{
self.productImageView.frame.size.width = self.productImageView.frame.size.width * 0.9
self.productImageView.frame.size.height = self.productImageView.frame.size.height * 0.9
println("kleinrer")
}
self.productTitleLabel.center.y = self.productImageView.center.y + self.productImageView.frame.size.height/2 + 15
self.productDescriptionLabel.center.y = self.productTitleLabel.center.y + 28
NSNotificationCenter.defaultCenter().postNotificationName("renew", object: nil)
})
})
}
}
【问题讨论】:
标签: xcode swift uitableview tableview