Debug on device
I have HTC One X and since I upgraded to Xamarin 4 I can't push app to my device trough Visual Studio. Not in debug or release. The application could not be started. Ensure that the application has...
View ArticleAVAudioSessionRouteChangeReasonKey Where is this hidden in Xamarin?
I cannot find the wrapper for "AVAudioSessionRouteChangeReasonKey" when trying to add an observer for this code: http://stackoverflow.com/a/21437382/548975 NSDictionary *interuptionDict =...
View ArticleApp locks up (no watchdog timeout) when running on Android 6 using Xamarin 4+
I work with a pretty large enterprise application (around 800k LOC) and a release APK of 65MB. We've only really worked with Android 4.4 KitKat and 5 Lollipop. Recently one of our Samsung devices...
View ArticleHelp needed binding a static library into a Xamarin.iOS project
Hello All, I'm currently in the process of porting an iOS application to Xamarin. Unfortunately, I'm fairly new to Objective C and XCode...although, I do think I've made good progress. The iOS app...
View ArticleVisual Studio New Blank App (Xamarin.Forms Shared)
Hey guys, I noticed that after running the vstoolsforxamarin.exe installer I'm unable to create a working Xamarin.Forms Shared Project using Visual Studio. It looks like there are some missing...
View ArticleListView - Doesn't expand, doesn't scroll
Hi, I use a ListView nested in a hierarchy of StackLayouts. Although I pass as ItemsSource an empty ObservableCollection<...>, the ListView occupies a certain height (almost half of the page),...
View ArticleFull Screen Image Viewer (with Pinch to Zoom, Pan to Move, Tap to show...
I'm working on a full screen image page that supports pinch to zoom, pan to move and tap to show captions. I'm basing this on how image viewer works in apps such as Facebook and Yelp. My code is built...
View ArticleZXing MobileBarcodeScanner able to Scan with Flashlight on ?
Hi everybody, I am trying to create MobileScanner-App with Flashlight/Torch on. Below is the code that I am using: var scanner = new ZXing.Mobile.MobileBarcodeScanner(); var scanoptions = new...
View ArticleFrame causes a Java.Lang.OutOfMemoryError
I posted a similar question to this and no answer so I thought I would scale it down to a small reproducible example. I have a loop that adds a grid to a StackLayout for each patient (about 70...
View ArticleHow to change Background Resource Dynamically using strings
Hello. I have an ImageButton called btn. Also I have some PNG images which is added to my project Resource Drawables added. (c1.png to c9.png) I want to create a method that could change the background...
View Articlechange color barBackgroundColor from MasterDetailPage
I would like to know if it is possible to change the color of the "barBackgroundColor" of the "navigationPage", what happens is that I have a page where it has a list of colors and when you choose a...
View ArticleUSB OTG Webcam Support for Camera API
Hi Community, I've got a problem and hope anybody can help. I've developed a Android App with xamarin and want to access an usb webcam attached with an otg cable. I already can access both back and...
View ArticleMR.Gestures handles ALL touch gestures
With MR.Gestures you can handle the Tapping, Tapped, DoupleTapped, LongPressing, LongPressed, Panning, Panned, Swiped, Pinching, Pinched, Rotating and Rotated gestures on all layouts, cells, views and...
View ArticlePassing data from one fragment to another
Hi, I cant find any resources in how to pass a value/object from one fragment to another? All my fragments are running in the same activity. Can anybody help?
View ArticleMasterDetailPage button is replaced with the back button in Android
Hello. I implemented the MasterDetailPage as is explained in the guide: https://developer.xamarin.com/guides/xamarin-forms/user-interface/navigation/master-detail-page/ Everything works fine except one...
View ArticleHow to get current window and add content view on it
Hello. I have a platform dependent notification service written for ios. To present custom view I get UIApplication.SharedApplication.KeyWindow.RootViewController and then add subview using...
View Articlehelpstack in xamarin app
Hello! I want to use this framework in my xamarin application: http://www.helpstack.io/ I would like to know if there is any way to do it right now? Maybe Bindings Library could be the solution for...
View ArticleXamarin Forms ListView Swipe to Delete functionality not working in iOS
Hi, I have a requirement to implement swipe to delete functionality for a ListView. I tried implementing this functionality by adding Context Options to view cell. It worked fine in Android where...
View ArticleCan I use PlatformEffects and a style?
Hey, I am styling my app like this: <Style TargetType="Label"> <Setter Property="TextColor" Value="{DynamicResource textColor}" /> </Style> Can I also adda PlatformEffect in this...
View ArticleSplash screen with FreshMVVM
Hi, I'am new with FreshMVVM and i wonder how can i implement splash screen using FreshMVVM page Any tips Thanks,
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