using IOS API with Delphi XE4
An example of using an iOS API that we don’t wrap
The following very short snippet shows you how to set/clear the network activity indicator on iOS.
uses iOSapi.UIKit; function SharedApplication: UIApplication; begin Result := TUIApplication.Wrap(TUIApplication.OCClass.sharedApplication); end; procedure TForm2.Button1Click(Sender: TObject); begin SharedApplication.setNetworkActivityIndicatorVisible(not SharedApplication.isNetworkActivityIndicatorVisible); end;