In the home screen section I have three different UICollection view two of them(Top News and Accommodation) getting data from API and last one(Category) have static data and the problem is that while loading the data from API even I am not able to scroll the static section of UICollection view cell but as data loading complete every thing working fine I am not able to find the problem's solution please help me
override func viewDidLoad() { super.viewDidLoad()
topNewCV.delegate = self
topNewCV.dataSource = self
accommodationCV.delegate = self
accommodationCV.dataSource = self
categoryCV.dataSource = self
categoryCV.delegate = self
//Loading getNearByPlace function
self.getNearByPlace()
}
//cellForItemAt indexPath function
func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
if collectionView == accommodationCV {
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "AccommodationCollectionViewCell", for: indexPath) as! AccommodationCollectionViewCell
cell.titleContainer.text = self.accommodationObject.titleArray[indexPath.row]
if self.accommodationObject.titleArray.count == self.accommodationObject.imgArray.count {
if let img = cache.object(forKey: self.accommodationObject.imgArray[indexPath.row] as AnyObject) {
DispatchQueue.global().async {
DispatchQueue.main.async {
cell.imgContainer.image = img as? UIImage
}
}
} else {
DispatchQueue.global().async {
DispatchQueue.main.sync {
cell.imgContainer.image = UIImage(url: URL(string: "\(self.accommodationObject.imgArray[indexPath.row])"))
self.cache.setObject(UIImage(url: URL(string: "\(self.accommodationObject.imgArray[indexPath.row])"))!, forKey: self.accommodationObject.imgArray[indexPath.row] as AnyObject)
}
}
}
} else {
print("Both have not equal data")
}
return cell
} else if collectionView == categoryCV {
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "CategoryCollectionViewCell", for: indexPath) as! CategoryCollectionViewCell
cell.categorymodel = self.categoryModels?[indexPath.item]
if indexPath.row % 2 == 0 {
cell.categoryCVViewContainer.backgroundColor = colorLiteral(red: 0.3333333333, green: 0.7844525506, blue: 0.6620362924, alpha: 1)
} else {
cell.categoryCVViewContainer.backgroundColor = colorLiteral(red: 1, green: 0.4039215686, blue: 0.4039215686, alpha: 1)
}
return cell
}
return cell
}
// this fun is for getting data from api
func getNearByPlace() {
var strGoogleApi = "https://maps.googleapis.com/maps/api/place/nearbysearch/json?location=\(user_latitude!), \(user_longitude!)&radius=1000&keyword=hotel&sensor=true&key=abc”
strGoogleApi = strGoogleApi.addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed)!
print(strGoogleApi)
var urlRequest = URLRequest(url: URL(string: strGoogleApi)!)
urlRequest.httpMethod = "GET"
let task = URLSession.shared.dataTask(with: urlRequest) { (data, response, error) in
if error == nil {
if let json = try? JSONSerialization.jsonObject(with: data!, options: .mutableContainers) as? [String: Any]{
if let allResults = json!["results"] as? [[String: Any]] {
print(allResults)
for result in allResults {
var geometry = [String: Any]()
geometry = result["geometry"] as! [String: Any]
var location = [String: Any]()
location = geometry["location"] as! [String: Double]
self.latitudeArray.append(location["lat"] as! Double)
self.longitudeArray.append(location["lng"] as! Double)
let name = result["name"]
var image = [[String: Any]]()
if result["photos"] != nil {
image = result["photos"] as! [[String: Any]]
var img = image[0]
let url = self.getImageFromApi(image: img["photo_reference"] as! String)
self.imgReferenceArray.append(url)
} else {
self.imgReferenceArray.append(self.icons)
}
let place_id = result["place_id"]
let address = result["vicinity"]
if result["name"] != nil {
self.nameArray.append(name as! String)
self.accommodationObject.titleArray = self.nameArray
}
if result["place_id"] != nil {
self.placeIdArray.append(place_id as! String)
} else if result["vicinity"] != nil {
self.addressArray.append(address as! String)
}
}
}
}
OperationQueue.main.addOperation({
if self.nameArray.count != 0 {
DispatchQueue.main.async {
self.accommodationCV.reloadData()
self.categoryCV.reloadData()
}
}
})
self.accommodationObject.imgArray = self.imgReferenceArray
}
}
task.resume()
}
