[assembly: Xamarin.Forms.Dependency(typeof(MessageIOS))]
namespace Bahwan.iOS
{
public class MessageIOS : IMessage
{
const double LONG_DELAY = 3.5;
const double SHORT_DELAY = 2.0;
NSTimer alertDelay;
UIAlertController alert;
public void LongAlert(string message)
{
ShowAlert(message, LONG_DELAY);
}
public void ShortAlert(string message)
{
ShowAlert(message, SHORT_DELAY);
}
void ShowAlert(string message, double seconds)
{
alertDelay = NSTimer.CreateScheduledTimer(seconds, (obj) =>
{
dismissMessage();
});
alert = UIAlertController.Create(null, message, UIAlertControllerStyle.Alert);
UIApplication.SharedApplication.KeyWindow.RootViewController.PresentViewController(alert, true, null);
}
void dismissMessage()
{
if (alert != null)
{
alert.DismissViewController(true, null);
}
if (alertDelay != null)
{
alertDelay.Dispose();
}
}
}
}