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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| import UIKit | ||
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| protocol ListDetailViewControllerDelegate: class { | ||
| func listDetailViewControllerDidCancel(controller: ListDetailViewController) | ||
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| func listDetailViewController(controller: ListDetailViewController, didFinishAddingChecklist checklist: Checklist) | ||
| func listDetailViewController(controller: ListDetailViewController, didFinishEditingChecklist checklist: Checklist) | ||
| } | ||
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| class ListDetailViewController: UITableViewController, UITextFieldDelegate { | ||
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| @IBOutlet weak var textField: UITextField! | ||
| @IBOutlet weak var doneBarButton: UIBarButtonItem! | ||
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| weak var delegate: ListDetailViewControllerDelegate? | ||
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| var checklistToEdit: Checklist? | ||
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| override func viewDidLoad() { | ||
| super.viewDidLoad() | ||
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| if let checklist = checklistToEdit { | ||
| title = "Edit Checklist" | ||
| textField.text = checklist.name | ||
| doneBarButton.enabled = true | ||
| } | ||
| } | ||
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| override func viewWillAppear(animated: Bool) { | ||
| super.viewWillAppear(animated) | ||
| textField.becomeFirstResponder() | ||
| } | ||
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| @IBAction func cancel() { | ||
| delegate?.listDetailViewControllerDidCancel(self) | ||
| } | ||
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| @IBAction func done() { | ||
| if let checklist = checklistToEdit { | ||
| checklist.name = textField.text! | ||
| delegate?.listDetailViewController(self, didFinishEditingChecklist: checklist) | ||
| } else { | ||
| let checklist = Checklist(name: textField.text!) | ||
| delegate?.listDetailViewController(self, didFinishAddingChecklist: checklist) | ||
| } | ||
| } | ||
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| override func tableView(tableView: UITableView, willSelectRowAtIndexPath indexPath: NSIndexPath) -> NSIndexPath? { | ||
| return nil | ||
| } | ||
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| func textField(textField: UITextField, shouldChangeCharactersInRange range: NSRange, replacementString string: String) -> Bool { | ||
| let oldText: NSString = textField.text! | ||
| let newText: NSString = oldText.stringByReplacingCharactersInRange(range, withString: string) | ||
| doneBarButton.enabled = (newText.length > 0) | ||
| return true | ||
| } | ||
| } | ||
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