public ProgressSpinnerView(CGRect frame, NSProgress progress) : base(frame)
{
// Initialize
Progress = progress;
Progress.AddObserver(this, "fractionCompleted", NSKeyValueObservingOptions.New, IntPtr.Zero);
ArcLayer.Path = UIBezierPath.FromArc(new CGPoint(Bounds.GetMidX(), Bounds.GetMidY()),
(float)(0.2f * Math.Min(Bounds.Width, Bounds.Height)),
(float)(-(Math.PI / 2f)),
(float)(2f * Math.PI - (Math.PI / 2f)),
true).CGPath;
ArcLayer.StrokeColor = TintColor.CGColor;
ArcLayer.FillColor = UIColor.Clear.CGColor;
ArcLayer.LineWidth = 5;
ArcLayer.StrokeStart = 0;
ArcLayer.StrokeEnd = 0;
ArcLayer.Position = CGPoint.Empty;
Layer.AddSublayer(ArcLayer);
BackgroundColor = UIColor.Clear;
Layer.BorderColor = UIColor.LightGray.CGColor;
Layer.BorderWidth = 2;
Layer.CornerRadius = 10;
ProgressLabel.Text = "0%";
ProgressLabel.TextAlignment = UITextAlignment.Center;
ProgressLabel.Frame = Bounds;
AddSubview(ProgressLabel);
}
public static UIImage FilteredImage(UIImage image)
{
var progress = NSProgress.FromTotalUnitCount(-1);
progress.Cancellable = false;
progress.Pausable = false;
UIImage outputImage;
var filter = new CIPhotoEffectTransfer();
var cgImage = image.CGImage;
var ciImage = CIImage.FromCGImage(cgImage);
filter.SetValueForKey(ciImage, new NSString("inputImage"));
var outputCIImage = filter.OutputImage;
var ciContext = CIContext.Create();
var outputCGImage = ciContext.CreateCGImage(outputCIImage, outputCIImage.Extent);
outputImage = UIImage.FromImage(outputCGImage);
outputCGImage.Dispose();
ciContext.Dispose();
outputCIImage.Dispose();
ciImage.Dispose();
cgImage.Dispose();
filter.Dispose();
progress.CompletedUnitCount = 1;
progress.TotalUnitCount = 1;
return(outputImage);
}
public void CommonApplicationDidFinishLaunching(Action completionHandler)
{
Scene.ShowsStatistics = true;
Scene.BackgroundColor = AppKit.NSColor.Black;
NSProgress progress = NSProgress.FromTotalUnitCount(10);
DispatchQueue queue = DispatchQueue.GetGlobalQueue(DispatchQueuePriority.Default);
queue.DispatchSync(() => {
progress.BecomeCurrent(2);
var ui = new InGameScene(Scene.Bounds.Size);
DispatchQueue.MainQueue.DispatchAsync(() =>
Scene.OverlayScene = ui
);
progress.ResignCurrent();
progress.BecomeCurrent(3);
GameSimulation gameSim = GameSimulation.Sim;
gameSim.GameUIScene = ui;
progress.ResignCurrent();
progress.BecomeCurrent(3);
SCNTransaction.Flush();
// Preload
Scene.Prepare(gameSim, new Func <bool> (() =>
true
));
progress.ResignCurrent();
progress.BecomeCurrent(1);
// Game Play Specific Code
gameSim.GameUIScene.GameStateDelegate = gameSim.GameLevel;
gameSim.GameLevel.ResetLevel();
gameSim.SetGameState(GameState.PreGame);
progress.ResignCurrent();
progress.BecomeCurrent(1);
DispatchQueue.MainQueue.DispatchAsync(() => {
Scene.Scene = gameSim;
Scene.WeakSceneRendererDelegate = gameSim;
if (completionHandler != null)
{
completionHandler();
}
});
progress.ResignCurrent();
});
}
private NSProgress SlowImageTransfer(ItemProviderDataCompletionHandler completionHandler)
{
var progress = NSProgress.FromTotalUnitCount(100);
var loadStartDate = new NSDate();
DispatchQueue.MainQueue.DispatchAsync(() => {
progress.BecomeCurrent(100);
NSTimer.CreateScheduledTimer(0.033f, true, (timer) => {
progress.CompletedUnitCount = CompletedUnitCount(loadStartDate);
if (progress.CompletedUnitCount >= 100)
{
completionHandler(Image.AsPNG(), null);
timer.Invalidate();
}
});
});
return(progress);
}
public void DidStartReceivingResource(MCSession session, string resourceName, MCPeerID fromPeer, NSProgress progress)
{
throw new Exception("This service does not send/receive resources.");
}
public void Configure(NSProgress progress)
{
Progress = progress;
}
public override void DidStartReceivingResource(MCSession session, string resourceName, MCPeerID fromPeer, NSProgress progress)
{
Console.WriteLine("DidStartReceivingResource");
}
public override void DidStartReceivingResource(MCSession session, string resourceName, MCPeerID fromPeer, NSProgress progress)
{
}
public override void DidStartReceivingResource(MCSession session, string resourceName, MCPeerID fromPeer, NSProgress progress)
{
//Debug.WriteLine("### DATA START RECEIVING");
}
public static List <NSItemProvider> AsNSItemProviders(this Forms9Patch.IMimeItemCollection entry)
{
var itemProviders = new List <NSItemProvider>();
foreach (var mimeItem in entry.Items)
{
if (mimeItem.MimeType?.ToNsUti() is NSString nsUti)
{
NSItemProvider itemProvider = null;
/*
* if (mimeItem.Value is Uri uri)
* {
* // from: https://stackoverflow.com/questions/36685160/unicode-url-could-not-initialize-an-instance-of-the-type-foundation-nsurl-t?rq=1
* var idn = new System.Globalization.IdnMapping();
* Console.WriteLine(uri.AbsoluteUri);
* NSUrl nsURL = new NSUrl (uri.Scheme, idn.GetAscii (uri.DnsSafeHost), uri.PathAndQuery);
* Console.WriteLine(nsURL.AbsoluteString);
* itemProvider = new NSItemProvider(nsUri);
* }
* else if (mimeItem.Value is FileInfo fileInfo && !mimeItem.MimeType.StartsWith("image/", StringComparison.InvariantCultureIgnoreCase))
* {
* // Apple apps don't seem to support this approach
* // tried with .jpg and .pdf with Notes and Email app without success
* Console.WriteLine(fileInfo.FullName);
* NSUrl nsURL = NSUrl.CreateFileUrl(new string[] { fileInfo.FullName });
* Console.WriteLine(nsURL.AbsoluteString);
* itemProvider = new NSItemProvider(nsURL);
* }
* else
*/
if (mimeItem.Value is FileInfo fileInfo) // && mimeItem.MimeType.StartsWith("image/", StringComparison.InvariantCultureIgnoreCase))
{
// this works with Email and Notes apps for PDFs and images!!
Console.WriteLine(fileInfo.FullName);
itemProvider = new NSItemProvider();
itemProvider.RegisterFileRepresentation(nsUti, NSItemProviderFileOptions.OpenInPlace, NSItemProviderRepresentationVisibility.All, (completionHandler) =>
{
Console.WriteLine(fileInfo.FullName);
NSUrl nsURL = NSUrl.CreateFileUrl(new string[] { fileInfo.FullName });
Console.WriteLine(nsURL.AbsoluteString);
NSError nsError = null;
completionHandler.Invoke(nsURL, false, nsError);
var progress = new NSProgress
{
FileTotalCount = 1,
FileCompletedCount = 1,
TotalUnitCount = 1,
CompletedUnitCount = 1
};
return(progress);
});
}
else if (mimeItem.Value is string text)
{
// from: https://josephduffy.co.uk/ios-share-sheets-the-proper-way-locations
var nsString = (NSString)text;
var utf8 = NSData.FromString(text, NSStringEncoding.UTF8);
itemProvider = new NSItemProvider(utf8, nsUti);
}
else if (mimeItem.Value.ToNSObject() is NSObject nsObject)
{
itemProvider = new NSItemProvider(nsObject, nsUti);
}
if (itemProvider != null)
{
itemProviders.Add(itemProvider);
}
}
}
return(itemProviders);
}
public override void DidStartReceivingResource(MCSession session, string resourceName, MCPeerID fromPeer, NSProgress progress)
{
}
public void DidStartReceivingResource(MCSession session, string resourceName, MCPeerID fromPeer, NSProgress progress)
{
// this app doesn't use named resources.
}
public void StartShowingProgress(NSProgress progress)
{
StopShowingProgress();
ProgressView = new ProgressSpinnerView(Bounds, progress);
AddSubview(ProgressView);
}