uitableview

问题 I have a UIViewController that contains a custom UITableView . The table has a custom UITableViewCell too. How to navigate from the first ViewController to an another when you select/click one of the rows? Note I have not used StoryBoard . Update This my code. Each one of the classes are external file. Let me know, if you need more code. class TestViewController: UIViewController, UITableViewDelegate { override func viewDidLoad() { super.viewDidLoad() view.backgroundColor = .white view

问题 I'm using swipe to delete in UITableView. In swipe I need to add image. When I add image it repeats. How to stop repeating func tableView(_ tableView: UITableView, editActionsForRowAt indexPath: IndexPath) -> [UITableViewRowAction]? { let deleteButton = UITableViewRowAction(style: .default, title: "Delete") { (action, indexPath) in self.tableView.dataSource?.tableView!(self.tableView, commit: .delete, forRowAt: indexPath) return } deleteButton.backgroundColor = UIColor(patternImage:

问题 I am having troubles with an autosizing UITableViewCell which contains a UICollectionView. The view hierarchy is roughly like this UITableViewCell -- Content View ---- Custom View ------ UIStackView (vertical) --------- UILabel --------- UICollectionView (vertical flow layout) When the UITableViewCell is created or reused, the collectionView receives a datasource which it then starts to process. I need all cells of the collectionView to show in the tableViewCell, so I observe changes to the

问题 I am having troubles with an autosizing UITableViewCell which contains a UICollectionView. The view hierarchy is roughly like this UITableViewCell -- Content View ---- Custom View ------ UIStackView (vertical) --------- UILabel --------- UICollectionView (vertical flow layout) When the UITableViewCell is created or reused, the collectionView receives a datasource which it then starts to process. I need all cells of the collectionView to show in the tableViewCell, so I observe changes to the

问题 I am working on a iOS app that has two ViewControllers . The first is a TableView which creates a row for each index in a array. Each cell of this TableView shows the content in the array corresponding to the index and has a switch. The second ViewController has an image and a label and they are supposed to change depending the switch state. So, how can I get the switch state from a specific cell? import UIKit class ViewController: UIViewController, UITableViewDataSource, UITableViewDelegate

问题 I am working on a iOS app that has two ViewControllers . The first is a TableView which creates a row for each index in a array. Each cell of this TableView shows the content in the array corresponding to the index and has a switch. The second ViewController has an image and a label and they are supposed to change depending the switch state. So, how can I get the switch state from a specific cell? import UIKit class ViewController: UIViewController, UITableViewDataSource, UITableViewDelegate

问题 I want to ask, how can I forward to edit mode, where I can to select multiple rows, as in Messages app, when you click on top right button "Select", when you can choose multiple messages by tapping on circles. Like this: I searched a lot, really, but couldn't find anything. Can anyone help me? Some advices 回答1: Set tableView.allowsMultipleSelectionDuringEditing = true Screenshot Demo code class TableviewController:UITableViewController{ override func viewDidLoad() { super.viewDidLoad()

问题 I want to ask, how can I forward to edit mode, where I can to select multiple rows, as in Messages app, when you click on top right button "Select", when you can choose multiple messages by tapping on circles. Like this: I searched a lot, really, but couldn't find anything. Can anyone help me? Some advices 回答1: Set tableView.allowsMultipleSelectionDuringEditing = true Screenshot Demo code class TableviewController:UITableViewController{ override func viewDidLoad() { super.viewDidLoad()

问题 I am struggling to properly use UISliders in a UITableViewCell. Here is the Idea: The User can set different Jobs which he needs to fulfil tasks. The amount of different Jobs cannot be known in advance. Lets say for example User1 needs for his Band only Guitarists and Drummers, where someone else needs Guitarists, Drummers, Singers, Keyboarders and so on. What I want him to provide is that depending on which Jobs he needs, he can set the amount of people he needs for a specific job. I am

问题 According to the official documentation, there are two ways to get a reusable cell from a queue of a tableView. One is dequeueReusableCell(withIdentifier:for:) and another is dequeueReusableCell(withIdentifier:) . Assuming from the explanation of the document, I think the former is the method that returns the reusable cell and adds it to tableView . On the other hand, the latter is the method that just returns the reusable cell. Is this right? If it is right, I have another question. func