public override void ViewDidLoad()
{
base.ViewDidLoad();
LoadingIndicator.Center = View.Center;
LoadingIndicator.StartAnimating();
WebView.ScalesPageToFit = true;
WebView.ContentMode = UIViewContentMode.ScaleAspectFit;
WebView.LoadFinished += WebViewLoadFinished;
if (NetworkStatus.IsDataConnectionAvailable())
{
WebView.LoadRequest(new NSUrlRequest(new NSUrl(Uri)));
WebView.SizeToFit();
}
else
{
// note this this will thorw a native exception if the cache web page does not exist.
// cannot find a work around at the moment
WebView.LoadRequest(new NSUrlRequest(new NSUrl(Uri), NSUrlRequestCachePolicy.ReturnCacheDataDoNotLoad, 60));
WebView.SizeToFit();
}
WebView.Frame = View.Bounds;
}
private void HandleOffline()
{
if (!NetworkStatus.IsDataConnectionAvailable())
{
var okAlertController = UIAlertController.Create("Info", "You are currently offline. Only displaying cached contents", UIAlertControllerStyle.Alert);
okAlertController.AddAction(UIAlertAction.Create("Ok", UIAlertActionStyle.Default, null));
PresentViewController(okAlertController, true, null);
}
}