xamarin.ios

问题 Could anyone please help me in how to use Xamarin.Firebase.iOS.Crashlytics nuget package for Xamarin iOS. I am getting SIGSEGV code error in my code at random places and I am not able to figure out the actual problem. Have searched a lot regarding how to implement Crashlytics in Xamarin iOS , but I was not able to find any. Have followed the steps given in the below two links, but I was only able to implement Crashlytics in xcode with the help of these two links. Link 1 Link 2 回答1: not sure

问题 Hi I have a xamarin forms ios application implemented with firebase push notifications. I can receive and mange the click of notifications. Currently I am trying to store the notification data ie; Title,body and two other parameters comes with notification in to sqlite database. I can retrieve and store the data when user clicks. But cant store if user swipe away the notification. How can I get the values as soon as notification appear? Any help is appriciated. My AppDelegate [Register(

问题 I am using Xamarin.forms and implemented Local push notification for iOS. It is working successfully when I am debugging the app through visual studio even when the app is minimized, the app can able to receive the notification. But while running the app directly without debugging through visual studio, the app is not able to display the notification. Kindly guide me on this. Then I also tried by releasing the app to the app store but experienced the same, the app is not able to receive the

问题 I am using Xamarin.forms and implemented Local push notification for iOS. It is working successfully when I am debugging the app through visual studio even when the app is minimized, the app can able to receive the notification. But while running the app directly without debugging through visual studio, the app is not able to display the notification. Kindly guide me on this. Then I also tried by releasing the app to the app store but experienced the same, the app is not able to receive the

问题 I am working on xamarin.forms shared project. I am facing problem in setting video as splash screen. I got reference from here. The problem I face is video player is initialized and doing its process and in that time, AppDelegate code returns first. so video is not displayed but its sound is coming. Is there anything I am missing ? Here I merged VideoController and VideoViewController of the sample. I only use VideoViewController and refer my video from Resources folder in SetMoviePlayer()

问题 I am working on xamarin.forms shared project. I am facing problem in setting video as splash screen. I got reference from here. The problem I face is video player is initialized and doing its process and in that time, AppDelegate code returns first. so video is not displayed but its sound is coming. Is there anything I am missing ? Here I merged VideoController and VideoViewController of the sample. I only use VideoViewController and refer my video from Resources folder in SetMoviePlayer()

问题 I am using Portable xamarin cross platform. I have two project android and IOS. I have to make form as transparent form. I have written code for same and this code perfectly working in android but not in IOS Below is my code: <ContentPage BackgroundColor="#00000000"> <Grid> <Grid.RowDefinitions> <RowDefinition Height="180"></RowDefinition> <RowDefinition Height="*"></RowDefinition> <RowDefinition Height="200"></RowDefinition> </Grid.RowDefinitions> <StackLayout Grid.Row="0" VerticalOptions=

问题 These two images are the camera preview and the resulting capture (in that order, respectively [taken via screenshots]). We want the captured photo to match the preview/vice versa. How can we address this? Tried manipulating the CALayer containing the photo data to size the image like how a Xamarin.Forms' image sizes with AspectFit by assigning the ContentsGravity with various options like kCAGravityResizeAspect . Fiddled with other Contents options such as ContentsRect and ContentsScale but

问题 I am using the plugin https://github.com/Baseflow/XamarinMediaManager where they have video support. I successfully use it and am able to play a video, but now that i try to display multiple videos in a stacklayout list (similiar to a instagram or twitter feed), then we are running into issues. So i bind each item in the list to a unique video URL, but once i scroll through the list, then the video appears 1st on top of eachother/the same video is reused on all rows, even though it should

问题 My Xamarion.iOS binding project has the links to all the required native video SDK libraries and native OS frameworks. I have set the required frameworks using Frameworks attribute. Other settings include SmartLink=true, ForceLoad=true, IsCxx=true, LinkerFlags="-lc++". It can be built into a C# DLL. In iOS project, the DLL is referenced and used. However there are native linking errors. MTOUCH: Error MT5210: Native linking failed, undefined symbol: std::string::_Rep::_M_destroy(std::allocator