Hi sebastien and thanks for your response, im a new with unit test could you elaborate or point me on how to implement this?
Sounds really helpful Alex El 28/08/2012, a las 07:59 a.m., Sebastien Pouliot <sebast...@xamarin.com> escribió: > To avoid duplication: http://stackoverflow.com/q/12155558/220643 > > Sebastien > > On Mon, Aug 27, 2012 at 10:03 AM, René Ruppert <rene.rupp...@gmail.com> wrote: >> Hi, >> >> sorry, I don't understand at all why this is happening. If the >> UIPopoverController is working without subclassing, it should also work with >> subclassing - after all, the base c'tor is getting called!? I'm totally >> puzzled. >> I can subclass any UIViewController in MonoTouch without issue, why not that >> one? Why it that popover NULL? >> >> René >> >> >> 2012/8/27 Alex Soto <dxdr...@gmail.com> >>> >>> >>> >>> Ok, if you subclass you need to implement all methods and properties >>> needed, and how to know whats needed ?? You need too look at original ObjC >>> code in this case (thank God it is very well documented) you need to see >>> PSPDFViewController.h, you can find it inside PSPDFKitExample xcode project >>> >>> /// Saves the popoverController if currently displayed. >>> @property(nonatomic, strong) UIPopoverController *popoverController; >>> >>> Unfortunately it doesn't mention that popoverController can be nil or null >>> in c# world so it must be implemented >>> >>> The error its showing you in this case ,this is the key part of the error >>> >>> System.ArgumentNullException: Argument cannot be null. >>> Parameter name: value >>> at AlexTouch.PSPDFKit.PSPDFViewController.set_PopoverController >>> (MonoTouch.UIKit.UIPopoverController value) [0x00000] in <filename >>> unknown>:0 >>> >>> >>> There is a property PopoverController that cannot be null, you should be >>> fine doing >>> >>> var oController = new SubclassedController(oDoc) >>> { >>> ModalPresentationStyle = >>> MonoTouch.UIKit.UIModalPresentationStyle.FullScreen, >>> ModalTransitionStyle = >>> MonoTouch.UIKit.UIModalTransitionStyle.CoverVertical, >>> >>> PopoverController = new PopoverController(); >>> >>> } ; >>> >>> >>> I hope this helps, and also I hope I have explained myself hehe. >>> >>> Alex >>> >>> >>> >>> >>> El 27/08/2012, a las 07:31, René Ruppert <rene.rupp...@gmail.com> >>> escribió: >>> >>> Hi, >>> >>> If I use this code, everything is fine. I just call >>> PdfViewerController2.ShowModally(). In there, you see a part that is >>> commented out. If I use that subclass instead of PSPDFViewController >>> directly, it fails and I get the exception below. >>> Can somebody please explain what is going on? The PSPDFViewController is >>> coming from a bound library. >>> >>> public class SubclassedController : PSPDFViewController >>> { >>> private SubclassedController (PSPDFDocument oDoc) : base(oDoc) >>> { >>> } >>> >>> public static void ShowModally(string sFilename) >>> { >>> PSPDFDocument oDoc = new PSPDFDocument(NSUrl.FromFilename(sFilename)); >>> >>> // This is working. >>> var oController = new PSPDFViewController(oDoc) >>> >>> { >>> ModalPresentationStyle = >>> MonoTouch.UIKit.UIModalPresentationStyle.FullScreen, >>> ModalTransitionStyle = >>> MonoTouch.UIKit.UIModalTransitionStyle.CoverVertical >>> } ; >>> >>> >>> >>> // This isn't! >>> /*var oController = new SubclassedController(oDoc) >>> { >>> ModalPresentationStyle = >>> MonoTouch.UIKit.UIModalPresentationStyle.FullScreen, >>> ModalTransitionStyle = >>> MonoTouch.UIKit.UIModalTransitionStyle.CoverVertical >>> } ;*/ >>> >>> AppDelegateBase.BaseAppDelegate.MainController.PresentViewController(oController, >>> true, delegate {} ); >>> } >>> } >>> >>> {System.ArgumentNullException: Argument cannot be null. >>> Parameter name: value >>> at AlexTouch.PSPDFKit.PSPDFViewController.set_PopoverController >>> (MonoTouch.UIKit.UIPopoverController value) [0x00000] in <filename >>> unknown>:0 >>> at (wrapper managed-to-native) >>> MonoTouch.ObjCRuntime.Messaging:void_objc_msgSendSuper (intptr,intptr) >>> at AlexTouch.PSPDFKit.PSPDFViewController.ReloadData () [0x00000] in >>> <filename unknown>:0 >>> at (wrapper managed-to-native) >>> MonoTouch.ObjCRuntime.Messaging:void_objc_msgSendSuper_IntPtr_bool_IntPtr >>> (intptr,intptr,intptr,bool,intptr) >>> at MonoTouch.UIKit.UIViewController.PresentViewController >>> (MonoTouch.UIKit.UIViewController viewControllerToPresent, Boolean animated, >>> MonoTouch.Foundation.NSAction completionHandler) [0x0006a] in >>> /Developer/MonoTouch/Source/monotouch/src/UIKit/UIViewController.g.cs:482 >>> at BrainloopMobile.PdfViewer.PdfViewerController2.ShowModally >>> (System.String sFilename) [0x00023] in >>> /Users/rene/Documents/Develop/Projects/BrainloopMobile/220/BrainloopMobile/BrainloopMobile/Controllers/PdfViewer/PdfViewerController2.cs:22 >>> at BrainloopMobile.ProgressPreviewItem.PreviewPDF () [0x00000] in >>> /Users/rene/Documents/Develop/Projects/BrainloopMobile/220/BrainloopMobile/BrainloopMobile/Progress/ProgressPreviewItem.cs:446 >>> at BrainloopMobile.ProgressPreviewItem.ProgressEnded () [0x001d0] in >>> /Users/rene/Documents/Develop/Projects/BrainloopMobile/220/BrainloopMobile/BrainloopMobile/Progress/ProgressPreviewItem.cs:428 >>> at BrainloopMobile.Progress.ProgressDelegate.BaseProgressEnded >>> (PROGRESS_STATUS eStatus) [0x00007] in >>> /Users/rene/Documents/Develop/Projects/BrainloopMobile/220/BrainloopMobile/BrainloopMobile/Progress/Base/ProgressDelegate.cs:55 >>> at >>> BrainloopMobile.Progress.ModalProgressController+<EndProgress>c__AnonStorey3A.<>m__B3 >>> () [0x0004c] in >>> /Users/rene/Documents/Develop/Projects/BrainloopMobile/220/BrainloopMobile/BrainloopMobile/Progress/Base/ModalProgressController.cs:422 >>> at MonoTouch.UIKit.UIView+<Animate>c__AnonStorey12.<>m__14 (Boolean x) >>> [0x0000b] in /Developer/MonoTouch/Source/monotouch/src/UIKit/UIView.cs:110 >>> at MonoTouch.UIKit.UIView.TrampolineUICompletionHandler (IntPtr block, >>> Boolean finished) [0x00053] in >>> /Developer/MonoTouch/Source/monotouch/src/UIKit/UIView.g.cs:1604 >>> at (wrapper native-to-managed) >>> MonoTouch.UIKit.UIView:TrampolineUICompletionHandler (intptr,int) >>> at (wrapper managed-to-native) >>> MonoTouch.UIKit.UIApplication:UIApplicationMain (int,string[],intptr,intptr) >>> at MonoTouch.UIKit.UIApplication.Main (System.String[] args, >>> System.String principalClassName, System.String delegateClassName) [0x00042] >>> in /Developer/MonoTouch/Source/monotouch/src/UIKit/UIApplication.cs:29 >>> at BrainloopMobile.Application.Main (System.String[] args) [0x00000] in >>> /Users/rene/Documents/Develop/Projects/BrainloopMobile/220/BrainloopMobile/BrainloopMobile/Main.cs:15 >>> } >>> >>> René >> >> >> _______________________________________________ >> MonoTouch mailing list >> MonoTouch@lists.ximian.com >> http://lists.ximian.com/mailman/listinfo/monotouch >> _______________________________________________ MonoTouch mailing list MonoTouch@lists.ximian.com http://lists.ximian.com/mailman/listinfo/monotouch
