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[英]Table View Cells start shaking when trying to swipe to delete current cell
[英]Prototype cells are shaking or shivering when scrolling the table view in swift
我是新手,我遇到一個問題,就是在滾動表格視圖時,表格視圖單元格中的滾動單元發抖或發抖。我遵循以下代碼可以告訴我原因。我不是在IOS模擬器中實時測試的設備。我的問題是為什么它在模擬器中搖晃
override func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
var cell = tableView.dequeueReusableCellWithIdentifier("transportCell") as! UITableViewCell
cell.textLabel?.text = transportItems[indexPath.row]
var imageName = UIImage(named: transportItems[indexPath.row])
cell.imageView?.image = imageName
return cell
}
我建議您執行以下更改:而不是行:
var imageName = UIImage(named: transportItems[indexPath.row])
cell.imageView?.image = imageName
使用行:
let qos = Int(QOS_CLASS_USER_INITIATED.rawValue)
dispatch_async(dispatch_get_global_queue(qos, 0)) { () -> Void in
if let imageName = UIImage(named: transportItems[indexPath.row])) {
dispatch_async(dispatch_get_main_queue()) {
self.cell.imageView?.image = imageName
}
}
}
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