/// <summary>
/// Called automatically in ViewDidLoad()
/// </summary>
protected void StartLoadingScreen(string message)
{
using (var pool = new NSAutoreleasePool()) {
this.InvokeOnMainThread(delegate {
var bounds = new RectangleF(0, 0, 768, 1004);
if (InterfaceOrientation == UIInterfaceOrientation.LandscapeLeft ||
InterfaceOrientation == UIInterfaceOrientation.LandscapeRight)
{
bounds = new RectangleF(0, 0, 1024, 748);
}
if (AppDelegate.IsPhone)
{
bounds = new RectangleF(0, 0, 320, 460);
}
loadingView = new UILoadingView(message, bounds);
// because DialogViewController is a UITableViewController,
// we need to step OVER the UITableView, otherwise the loadingOverlay
// sits *in* the scrolling area of the table
View.Superview.Add(loadingView);
View.Superview.BringSubviewToFront(loadingView);
View.UserInteractionEnabled = false;
});
}
}
/// <summary>
/// If a loading screen exists, it will fade it out.
/// Your subclass MUST call this method once data has loaded (or a loading error occurred)
/// to make the loading screen disappear and return control to the user
/// </summary>
protected void StopLoadingScreen()
{
using (var pool = new NSAutoreleasePool()) {
InvokeOnMainThread(delegate {
if (loadingView != null)
{
Debug.WriteLine("Fade out loading...");
loadingView.OnFinishedFadeOutAndRemove += delegate {
if (loadingView != null)
{
Debug.WriteLine("Disposing of loadingView object..");
loadingView.Dispose();
loadingView = null;
}
};
loadingView.FadeOutAndRemove();
View.UserInteractionEnabled = true;
}
});
}
}
/// <summary>
/// Called automatically in ViewDidLoad()
/// </summary>
protected void StartLoadingScreen(string message)
{
using (var pool = new NSAutoreleasePool ()) {
this.InvokeOnMainThread(delegate {
var bounds = new RectangleF(0,0,768,1004);
if (InterfaceOrientation == UIInterfaceOrientation.LandscapeLeft
|| InterfaceOrientation == UIInterfaceOrientation.LandscapeRight) {
bounds = new RectangleF(0,0,1024,748);
}
if (AppDelegate.IsPhone)
bounds = new RectangleF(0,0,320,460);
loadingView = new UILoadingView (message, bounds);
// because DialogViewController is a UITableViewController,
// we need to step OVER the UITableView, otherwise the loadingOverlay
// sits *in* the scrolling area of the table
View.Superview.Add (loadingView);
View.Superview.BringSubviewToFront (loadingView);
View.UserInteractionEnabled = false;
});
}
}
/// <summary>
/// If a loading screen exists, it will fade it out.
/// Your subclass MUST call this method once data has loaded (or a loading error occurred)
/// to make the loading screen disappear and return control to the user
/// </summary>
protected void StopLoadingScreen()
{
using (var pool = new NSAutoreleasePool ()) {
InvokeOnMainThread(delegate {
if (loadingView != null) {
Debug.WriteLine ("Fade out loading...");
loadingView.OnFinishedFadeOutAndRemove += delegate {
if (loadingView != null) {
Debug.WriteLine ("Disposing of loadingView object..");
loadingView.Dispose();
loadingView = null;
}
};
loadingView.FadeOutAndRemove ();
View.UserInteractionEnabled = true;
}
});
}
}
