Loading

LoadingConnector(
  searcher: SingleIndexSearcher,
  interactor: LoadingInteractor,
  controller: LoadingController
)

let searcher = HitsSearcher(appID: "YourApplicationID",
                            apiKey: "YourSearchOnlyAPIKey",
                            indexName: "YourIndexName")
let activityIndicatorController: ActivityIndicatorController = .init(activityIndicator: UIActivityIndicatorView())
let loadingConnector: LoadingConnector = .init(searcher: searcher,
                                               controller: activityIndicatorController)

// Execute a search which will spin the loading indicator until the results arrive
searcher.search()

let searcher = HitsSearcher(appID: "YourApplicationID",
                            apiKey: "YourSearchOnlyAPIKey",
                            indexName: "YourIndexName")
let loadingInteractor: LoadingInteractor = .init()
let activityIndicatorController: ActivityIndicatorController = .init(activityIndicator: UIActivityIndicatorView())

loadingInteractor.connectSearcher(searcher)
loadingInteractor.connectController(activityIndicatorController)

// Execute a search which will spin the loading indicator until the results arrive
searcher.search()

func setItem(_ item: Bool)`

public class ActivityIndicatorController: LoadingController {

  let activityIndicator: UIActivityIndicatorView

  public init (activityIndicator: UIActivityIndicatorView) {
    self.activityIndicator = activityIndicator
  }

  public func setItem(_ item: Bool) {
    item ? activityIndicator.startAnimating() : activityIndicator.stopAnimating()
  }

}

struct ContentView: View {

  @ObservedObject var loadingController: LoadingObservableController

  var body: some View {
    VStack {
      Text("Loading")
      if loadingController.isLoading {
        ProgressView()
      }
    }
  }

}