我对于一般的编码相当新鲜,对Xcode(Swift)来说真的很新。我明白,我需要注册一个笔尖或一个类,但我不明白在哪里或如何。
请帮忙
谢谢
ShizukaNaHaji
import UIKit class NotesListViewController: UITableViewController { @IBOutlet weak var menuButton: UIBarButtonItem! override func viewDidLoad() { super.viewDidLoad() NSNotificationCenter.defaultCenter().addObserver(self,selector: "preferredContentSizeChanged:",name: UIContentSizeCategoryDidChangeNotification,object: nil) // Side Menu if self.revealViewController() != nil { menuButton.target = self.revealViewController() menuButton.action = "revealToggle:" self.view.addGestureRecognizer(self.revealViewController().panGestureRecognizer()) } } override func viewDidAppear(animated: Bool) { super.viewDidAppear(animated) // whenever this view controller appears,reload the table. This allows it to reflect any changes // made whilst editing notes tableView.reloadData() } func preferredContentSizeChanged(notification: NSNotification) { tableView.reloadData() } // #pragma mark - Table view data source override func numberOfSectionsInTableView(tableView: UITableView) -> Int { return 1 } override func tableView(tableView: UITableView,numberOfRowsInSection section: Int) -> Int { return notes.count } override func tableView(tableView: UITableView,cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell { let cell = tableView.dequeueReusableCellWithIdentifier("Cell",forIndexPath: indexPath) as UITableViewCell let note = notes[indexPath.row] let font = UIFont.preferredFontForTextStyle(UIFontTextStyleHeadline) let textColor = UIColor(red: 0.175,green: 0.458,blue: 0.831,alpha: 1) let attributes = [ NSForegroundColorAttributeName : textColor,NSFontAttributeName : font,NSTextEffectAttributeName : NSTextEffectLetterpressStyle ] let attributedString = NSAttributedString(string: note.title,attributes: attributes) cell.textLabel?.font = UIFont.preferredFontForTextStyle(UIFontTextStyleHeadline) cell.textLabel?.attributedText = attributedString return cell } let label: UILabel = { let temporaryLabel = UILabel(frame: CGRect(x: 0,y: 0,width: Int.max,height: Int.max)) temporaryLabel.text = "test" return temporaryLabel }() override func tableView(tableView: UITableView,heightForRowAtIndexPath indexPath: NSIndexPath) -> CGFloat { label.font = UIFont.preferredFontForTextStyle(UIFontTextStyleHeadline) label.sizeToFit() return label.frame.height * 1.7 } override func tableView(tableView: UITableView,commitEditingStyle editingStyle: UITableViewCellEditingStyle,forRowAtIndexPath indexPath: NSIndexPath) { if editingStyle == .Delete { notes.removeAtIndex(indexPath.row) tableView.deleteRowsAtIndexPaths([indexPath],withRowAnimation: .Fade) } } // #pragma mark - Navigation // In a storyboard-based application,you will often want to do a little preparation before navigation override func prepareForSegue(segue: UIStoryboardSegue,sender: AnyObject!) { if let editorVC = segue.destinationViewController as? NoteEditorViewController { if "CellSelected" == segue.identifier { if let path = tableView.indexPathForSelectedRow() { editorVC.note = notes[path.row] } } else if "AddNewNote" == segue.identifier { let note = Note(text: " ") editorVC.note = note notes.append(note) } } } }
您的故事板中是否将表格单元标识符设置为“单元格”?
还是将UITableViewController的类设置为该场景中的类?