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我創建了這個程序，但我有這個持續存在的問題，我的ViewController不符合UITableViewDataSource。我不知道還有什麼要做。我在論壇中無處不在。 你能發現任何問題嗎？類型ViewController不符合協議UITableViewData來源
import UIKit
import MapKit
import CoreLocation
class ViewController: UIViewController, MKMapViewDelegate, CLLocationManagerDelegate, UIPopoverPresentationControllerDelegate,UITableViewDataSource, UITableViewDelegate {
struct MyData {
var imagy:UIImage
var title:String
var details:String
}
var tableData: [MyData] = []
@IBOutlet weak var mapView: MKMapView!
let locationManager = CLLocationManager()
var mapItemData:MKMapItem!
let textCellIdentifier = "TextCell"
override func prepareForSegue(segue: UIStoryboardSegue,
sender: AnyObject?){
// Set any data to be shown on the table view here
}
var picture:[UIImage] = [
UIImage(named: "pic1.jpg")!,
UIImage(named: "pic2.jpg")!,
UIImage(named: "pic3.jpg")!,
UIImage(named: "pic4.jpg")!,
UIImage(named: "pic5.jpg")!,
UIImage(named: "pic6.jpg")!,
UIImage(named: "pic7.jpg")!,
UIImage(named: "pic8.jpg")!, ]
override func viewDidLoad() {
super.viewDidLoad()
// var imageView : UIImageView
// imageView = UIImageView(frame:CGRectMake(10, 50, 100, 300));
// imageView.image = UIImage(named:"image.jpg")
// self.view.addSubview(imageView)
tableData = [
MyData(imagy:UIImage(named: "pic1.jpg")! ,title: "The first row", details: "Hello"),
]
self.locationManager.delegate = self
self.locationManager.desiredAccuracy = kCLLocationAccuracyBest
self.locationManager.requestWhenInUseAuthorization()
self.locationManager.startUpdatingLocation()
mapView.delegate = self
let J = Shops(title: "Jingle", coordinate: CLLocationCoordinate2D(latitude: 44.631076, longitude: 22.946770), info: "H", address:"Π", subtitle:"κ")
let K = Shops(title: "R", coordinate: CLLocationCoordinate2D(latitude: 43.65, longitude: 6.43), info: "F", address:"Π", subtitle:"κ")
let L = Shops(title: "P", coordinate: CLLocationCoordinate2D(latitude: 58.89, longitude: 2.3508), info: "O", address:"Π", subtitle:"κ")
let B = Shops(title: "R", coordinate: CLLocationCoordinate2D(latitude: 26, longitude: 17), info: "H", address:"Π", subtitle:"κ")
let W = Shops(title: "W", coordinate: CLLocationCoordinate2D(latitude: 88.43111, longitude: -37.035663), info: "N", address:"Π", subtitle:"κ")
mapView.addAnnotations([J, K, L, B, W])
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
func mapView(mapView: MKMapView, viewForAnnotation annotation: MKAnnotation) -> MKAnnotationView? {
if let annotation = annotation as? Shops{
let identifier = "pin"
var view: MKPinAnnotationView
if let dequeuedView = mapView.dequeueReusableAnnotationViewWithIdentifier(identifier)
as? MKPinAnnotationView {
dequeuedView.annotation = annotation
view = dequeuedView
} else {
view = MKPinAnnotationView(annotation: annotation, reuseIdentifier: identifier)
view.canShowCallout = true
view.calloutOffset = CGPoint(x: -5, y: 5)
view.rightCalloutAccessoryView = UIButton(type: .DetailDisclosure) as UIView
}
return view
}
return nil
}
// Initiate GPS
func fitMapViewToAnnotaionList(annotations: [MKPointAnnotation]) -> Void {
let mapEdgePadding = UIEdgeInsets(top: 20, left: 20, bottom: 20, right: 20)
var zoomRect:MKMapRect = MKMapRectNull
for index in 0..<annotations.count {
let annotation = annotations[index]
let aPoint:MKMapPoint = MKMapPointForCoordinate(annotation.coordinate)
let rect:MKMapRect = MKMapRectMake(aPoint.x, aPoint.y, 0.1, 0.1)
if MKMapRectIsNull(zoomRect) {
zoomRect = rect
} else {
zoomRect = MKMapRectUnion(zoomRect, rect)
}
// Locate through GPS
func locationManager(manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
let location = locations.last
let center = CLLocationCoordinate2D(latitude: location!.coordinate.latitude, longitude: location!.coordinate.longitude)
let region = MKCoordinateRegion(center: center, span: MKCoordinateSpan(latitudeDelta: 1, longitudeDelta: 1))
self.mapView.setRegion(region, animated: true)
self.locationManager.stopUpdatingLocation()
}
}
//Pressing Button and segue
func Button(mapView: MKMapView, annotationView view: MKAnnotationView, calloutAccessoryControlTapped control: UIControl){
self.performSegueWithIdentifier("TableViewCell", sender: self)
}
//TableViewDataSource functions
func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return tableData.count
}
func numberOfSectionsInTableView(tableView: UITableView) -> Int{}
func table(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
// Create a new cell with the reuse identifier of our prototype cell
// as our custom table cell class
let cell = tableView.dequeueReusableCellWithIdentifier("TableViewCell") as! TableViewController
// Set the first row text label to the firstRowLabel data in our current array item
cell.imagy.image = tableData[indexPath.row].imagy
// Set the second row text label to the secondRowLabel data in our current array item
cell.title.text = tableData[indexPath.row].title
// Set the second row text label to the secondRowLabel data in our current array item
cell.details.text = tableData[indexPath.row].details
// Return our new cell for display
return cell
tableView.delegate = self
tableView.dataSource = self
}
}
}
'numberOfSectionsInTableView（）'不返回任何東西。 –
我知道，我只是把它放在那裏，因爲我在Stack中的另一個主題中閱讀它，那裏的人有同樣的問題 –