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UITableView example in iOS Playground with XCode 6 beta
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// Playground - noun: a place where people can play | |
import UIKit | |
class ViewController: UIViewController ,UITableViewDelegate, UITableViewDataSource | |
{ | |
var tableView: UITableView! | |
var items: NSMutableArray! | |
override func viewDidLoad() { | |
super.viewDidLoad() | |
self.items = NSMutableArray(array: ["Hello 1","Hello 2","Hello 3"]) | |
self.view.frame = CGRect(x: 0, y: 0, width: 320, height: 480) | |
self.tableView = UITableView(frame:self.view!.frame) | |
self.tableView!.delegate = self | |
self.tableView!.dataSource = self | |
self.tableView!.registerClass(UITableViewCell.self, forCellReuseIdentifier: "cell") | |
self.view?.addSubview(self.tableView) | |
} | |
func tableView(tableView: UITableView!, numberOfRowsInSection section: Int) -> Int{ | |
return self.items.count; | |
} | |
func tableView(tableView: UITableView!, cellForRowAtIndexPath indexPath: NSIndexPath!) -> UITableViewCell!{ | |
let cell = tableView.dequeueReusableCellWithIdentifier("cell", forIndexPath: indexPath) as UITableViewCell | |
cell.textLabel.text = "\(self.items[indexPath.row])" | |
return cell | |
} | |
} | |
var ctrl = ViewController() | |
// ctrl.viewDidLoad() //Not needed | |
ctrl.view |
This is cool, thanks.
jpotts18 - what is "XCPlayground" and why did you need it?
cool. Just what i was looking for.. XCPShowView. thanks
in Xcode 7.1 to render the ViewController's view in the timeline (in the assistant editor) change the last line to:
XCPlaygroundPage.currentPage.liveView = ctrl.view
Thanks for this!
Thanks, this is awesome.
Xcode 8, Swift 3 version with a delegate call back. (open the assistant editor to interact with the table view)
import UIKit
import PlaygroundSupport
class MyViewController: UIViewController, UITableViewDelegate, UITableViewDataSource {
var tableView: UITableView!
let items = ["Hello 1", "Hello 2", "Hello 3"]
override func viewDidLoad() {
super.viewDidLoad()
self.view.frame = CGRect(x: 0, y: 0, width: 320, height: 480)
self.tableView = UITableView(frame:self.view.frame)
self.tableView!.dataSource = self
self.tableView!.delegate = self
self.tableView!.register(UITableViewCell.self, forCellReuseIdentifier: "cell")
self.view.addSubview(self.tableView)
}
// DataSource
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int{
return self.items.count;
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell{
let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath) as UITableViewCell
cell.textLabel?.text = "\(self.items[indexPath.row])"
return cell
}
// Delegate
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
let alert = UIAlertController(title: "Did Select", message: "Row at index path \(indexPath)", preferredStyle: .alert)
alert.addAction(UIAlertAction(title: "OK", style: .default))
present(alert, animated: true)
}
}
var ctrl = MyViewController()
PlaygroundPage.current.liveView = ctrl.view
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Here is an updated version of this. This is going to make programmatic view creation a breeze. Thanks for pointing me in the right direction. 👍