Programming iOS 9: Dive Deep into Views, View Controllers, and Frameworks by Matt Neuburg

Author:Matt Neuburg [Neuburg, Matt]
Language: eng
Format: epub, pdf
ISBN: 9781491936856
Publisher: O’Reilly Media, Inc.
Published: 2015-12-15T03:00:00+00:00

Figure 8-11. Phone directory app in edit mode

Let’s implement this for phone numbers in our name-and-phone-number app, allowing the user to give a person any quantity of phone numbers (Figure 8-11):

override func tableView(tableView: UITableView, editingStyleForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCellEditingStyle { if indexPath.section == 1 { let ct = self.tableView( tableView, numberOfRowsInSection:indexPath.section) if ct-1 == indexPath.row { return .Insert } return .Delete; } return .None }

The person’s name has no editing control (a person must have exactly one name), so we prevent it from indenting in edit mode:

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