Sticky header bar effect like Instagram (listview)
Something like this using Xamarin.Forms? https://github.com/rzee7/PRAPinnedListview
View ArticleInitializeComponent does not exist
Hi, I'm having difficulties on XAML files in a Sheared project. Using Xamarin Studio; What I did was simply adding a xaml page to the project and build without adding any code. And it gives me the "The...
View ArticleAutosize font label
I have seen a custom approach to autosize the font of a label, but I am missing such a built-in feature. How do you others handle different font size on different systems / resolutions, please?
View ArticleHow to get an original image size?
Hi! I have the very basic case, but can't find elegant solution: need to know original image size for layout. But after loading an image to Image view I get -1 value for its width and height. Here's a...
View ArticleNullReferenceException with CustomRenderer in iPhone 4, iOS 7.1.2
The crash exception has: System.NullReferenceException: Object reference not set to an instance of an object at Xamarin.Forms.Platform.iOS.RendererFactory.GetRenderer (Xamarin.Forms.VisualElement view)...
View ArticleNew Video: FreshMvvm n=1 : Your first FreshMvvm Application
The next video in the series. http://www.michaelridland.com/xamarin/xamarinforms-mvvm-first-freshmvvm-application/ Please let me know what you think.
View ArticleAnyone got Parse pushes working in a XF Android app when app has been closed?
I have Parse pushes working for all states (foreground/background/closed) on iOS, but on Android it only works when the app is in the foreground or background. If I receive a push after the user has...
View ArticleNeed some guidance, how can I communicate my Xamarin.droid to my Xamarin.form
This is what I'm trying to do, I want to create a navigation drawer in my Xamarin.droid using the materials designs, in which you can click an item and then it will take you to a xaml page inside my...
View ArticleDetect application restart after termination
Hi, I miss an event, or state, in the new App Lifecycle, for detect whether the app was terminated after sleep, so when started again I need to know whether to restore any states (navigation stack,...
View ArticleHow to catch A geolocation error occured: PositionUnavailable?
I'm getting crashes with the unhandled exception "A geolocation error occured: PositionUnavailable" But the only place that I think I am calling anything geolocation related is the following: try {...
View ArticleHow to set Image source out of resources?
As I understood Image source must be inside the resources. what if my image is in different file location inside the device let's say "/storage/sdcard0/Android/data/FormsChallengs.Droid/test.jpg" How...
View ArticleSeparatorColor and SeparatorVisibility dont work on Android.
I need to delete the separator in a ListView. I ve tried with the SeparatorColor and SeparatorVisibility properties. I also tried with the custom renderer...
View ArticleHow to dismiss ViewCell context actions
I'm looking at android at the moment here, I have a list view which has cells with context actions. I would like to dismiss the actions when the list is either refreshed or the item selected is...
View ArticleAdding padding to Hamburger Menu Icon
We are using the master detail page to implement navigation drawer hamburger menu.Now we are styling the action bar in a native way using a theme. <style name="CustomActionBarTheme"...
View ArticleI am unable to access listview.IsPullrefreshEnabled and is refresh in xamarin...
I am unable to access listview.IsPullrefreshEnabled and isrefresh in xamarin forms. i am using ListView properly. Help required
View ArticleFreshMVVM: No default constructor exception on PageModel constructor injection
Hey there, getting a missing method exception when trying to create a new page using FreshMVVM. System.MissingMethodException: Default constructor not found for type...
View ArticleTapGestureRecognizer not firing for Android
TapGestureRecognizer is working for WinPhone but on Android although the Application Output is showing [ViewRootImpl] ViewPostImeInputStage ACTION_DOWN but the Tapped evenit isn't being called... var...
View ArticleSyncFusion DLL for Datagrid not getting loaded.
System.TypeLoadException thrown.Attached the screenshot of the same.Can someone please help?
View ArticlePreventing "Sleep mode" - Keeping the app alive
When my app has been startet, it shouldn't be sent to background by display-timeouts or whatever. So I want to deactivate the "Sleep mode" of the phone or tablet by code. Does anybody have some tips...
View ArticleListView dynamic cell height, Grid in cell not measuring correctly
I'm trying to get dynamically sized row heights working on iOS but running into some problems. So far I've tried making a custom listview datasource as well as a subclass of ViewCell that gets the size...
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