dannycabrera

const string FoundationLibrary = "/System/Library/Frameworks/Foundation.framework/Foundation";

 [System.Runtime.InteropServices.DllImport(FoundationLibrary)]
 extern static void NSLog(IntPtr format, IntPtr s);

 [System.Runtime.InteropServices.DllImport(FoundationLibrary, EntryPoint = "NSLog")]
 extern static void NSLog_ARM64(IntPtr format, IntPtr p2, IntPtr p3, IntPtr p4, IntPtr p5, IntPtr p6, IntPtr p7, IntPtr p8, IntPtr s);

 static readonly bool Is64Bit = IntPtr.Size == 8;
 static readonly bool IsDevice = ObjCRuntime.Runtime.Arch == ObjCRuntime.Arch.DEVICE;

dannycabrera

using System;
using UIKit;

// based on http://blog.functionalfun.net/2008/07/random-pastel-colour-generator.html
public static UIColor RandomColor ()
{
    Random random = new Random ();

    // to create lighter colors:
    // take a random integer between 0 & 128 (rather than between 0 and 255)

dannycabrera

using System;

/// <summary>
/// Contains approximate string matching
/// </summary>
static class LevenshteinDistance
{
    /// <summary>
    /// Compute the distance between two strings.
    /// </summary>

dannycabrera

using UIKit;

void AirPrint (CGRect frame, string pdfOrImageToPrint)
{
	var printer = UIPrintInteractionController.SharedPrintController;

	if (printer == null) {
		Console.WriteLine("Unable to print at this time.");
	} else {
		var printInfo = UIPrintInfo.PrintInfo;

dannycabrera

using Foundation;
using UIKit;

namespace YourApp
{
	[Register ("AppDelegate")]
	public partial class AppDelegate : UIApplicationDelegate
	{
		NSObject _screenshotNotification = null;

dannycabrera

NSError error1 = null;
NSError error2 = null;

var atts = new NSAttributedStringDocumentAttributes ();
atts.DocumentType = NSDocumentType.RTF;

using (var wrapper = textView.AttributedText.GetFileWrapperFromRange (new NSRange (0, textView.Text.Length), atts, ref error1))
{
  wrapper.Write (new NSUrl ("...Edited.rtf", false), NSFileWrapperWritingOptions.Atomic, new NSUrl ("...Sample.rtf", false), out error2);
}

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NSError error = null;

var attributedString = new NSAttributedString (new NSUrl ("...Sample.rtf", false), null, ref error);
var attributedTextHolder = new NSMutableAttributedString (attributedString);

textView.AllowsEditingTextAttributes = true;
textView.AttributedText = attributedTextHolder;

dannycabrera

private UIImage GetVideoThumbnail(string path)
{
	try {
		CMTime actualTime;
		NSError outError;
		using (var asset = AVAsset.FromUrl (NSUrl.FromFilename (path)))
		using (var imageGen = new AVAssetImageGenerator (asset))
		using (var imageRef = imageGen.CopyCGImageAtTime (new CMTime (1, 1), out actualTime, out outError)) {
			return UIImage.FromImage (imageRef);
		}	

dannycabrera

[Register ("AppDelegate")]
public partial class AppDelegate : UIApplicationDelegate
{
	UIVisualEffectView _blurView = null;

	public override void OnActivated (UIApplication application)
	{
		try {
			if (_blurView != null) {
				_blurView.RemoveFromSuperview ();

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public override bool FinishedLaunching (UIApplication app, NSDictionary options)
{
			
	UIUserNotificationType notificationTypes = UIUserNotificationType.Alert | UIUserNotificationType.Badge | UIUserNotificationType.Sound;
	var settings = UIUserNotificationSettings.GetSettingsForTypes(notificationTypes, new NSSet (new string[] {})); 
	UIApplication.SharedApplication.RegisterUserNotificationSettings (settings);
	UIApplication.SharedApplication.RegisterForRemoteNotifications ();
	
	return true;
}