Fatal signal 11 (SIGSEGV) at 0x00000000 (code=1) when I navigate between pages
Hi, I have an app that goes from the startscreen to a page that is rendered per platform and than to a second screen that is cross platform. When I want to navigate to a third screen in my forms app I...
View ArticleApplication Crashing with SIGSEGV Errors
Has anyone had any trouble with Xamarin Forms applications randomly crashing on iPads? There are some of the crash logs i'm seeing on the device : Exception Type: EXC_BAD_ACCESS (SIGABRT) Exception...
View ArticleSaving a user option
I'm looking for the best approach. Our app needs to same a choice/setting that the user makes. Really simple, a couple bools and strings. So far the only way I can consider is the save it as a test...
View ArticleOnKeyDown & KeyPress
I'm trying to "migrate" my aplication from xamarin.android into xamarin.forms. But I'm missing OnKeyDown (or similar) method to override on Page, and KeyPress event on EntryCell. Is there any...
View ArticleListView in StackLayout Mess Binded Images
ListView in StackLayout mess binded images in ItemTemplate/DataTemplate/ViewCell. Sometimes in the first run, sometimes after rotating the device, some of the images do not show correctly. In this...
View ArticleMaking HTTP Web Requests
Hello all. I am a brand new xamarin forms user, still on trial. I got a nice email after signing up asking if I need help (which I do) but have yet to get a response. So I am going to outline some...
View ArticleCustom ListViewRenderer
Hi I'm trying to implement my own customer ListViewRenderer on iOS and seem to be hitting limits in Xamarin.Forms flexibility. Stepping back for a second what I'm actually trying to do is: a) Stop...
View ArticleGuidance on making application more responsive on Android devices
Hi, I have an Xamarin.Forms application and would like to make it more responsive, because when I run it on several Android emulators it looks different depending on resolutions setted on each device....
View ArticleTextCell inset/indentation custom render
Hi Im having a TextCell in a Listview which have a standard indentation to the left, and I would like to remove this. Through a custom renderer of the TextCell, I've managed to set the SeperatorInset =...
View ArticleCustom renderers to give rounded corners in iOS
Hi. I have written a custom renderer so that some labels have a gradient background and rounded corners. On the android version this was no problem. On iOS, I can do the gradient fill, but can't get...
View ArticleLayout performance
I know other people have mentioned this before but what is the deal with performance? Is this something that is slated to be worked on soon? I have a simple screen that emulates a tab style control. As...
View ArticleNavigationRenderer Crash on iOS Only
Hi, I am getting a crash (details at the end of this post) in an app I'm writing, and it appears the crash is inside forms engine. My setup is relatively complicated, and I sort of assume I'm doing...
View ArticleLayout transforms?
After poking around with VisualElement.TranslationX and VisualElement.TranslationY I'm finding that they are render transforms and not layout transforms meaning they affect where the views are...
View ArticleIs there a better way to swap out the CurrentPage of a NavigationPage?
My MasterPage consists of a single ListView that is grouped. When I select an item on the list, I have to update the MasterDetail. NavigationPage detail; // bla bla if statements and crap // bla bla...
View ArticleLabs ImageButton not showing image on iOS
I'm using an ImageButton, but it's not showing the associated image. My image - football2-50.png - is in the resources folder and has a build action of BundledResource. My code for creating the...
View ArticleXamarin.Forms.Maps on Android
I'm having a few problems with Forms.Maps on Android... it doesn't seem to show the pin for the current location, even though it works on iOS. Anyone know what causes that?
View ArticleNavigation Tabs List not Visible
I have two tabs with 2 list within it. But in the navigation of that list show correct result. When i press back button it shows only one tab list. other tab list is blank.
View ArticlePixelperfect images on iOS
How would one draw a pixel perfect image on iOS (1:1 pixel ratio). Where view size would act as usual, just the image would be drawn (aligned) within these bounds without scaling. Besides going with a...
View Articlehow to set video call using xamarin forms.
i would like to set video call in my project. if any one knows, please let me guide. !
View Articlehow to create a PDF in iOS
i am have a project that is designed to gather a lot of data from a user. i am wanting to turn the collected data into a PDF file but i don't want to spend heaps of cash on it. does Xamarin have any...
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