Sticky header bar effect like Instagram (listview)
Something like this using Xamarin.Forms? https://github.com/rzee7/PRAPinnedListview
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 ArticleHow to check if app has Camera permission on iOS
I need to check if appliaction has camera permission before launching ZXing barcode scanner or Augumented Reality page. If I just launch them and user has disabled camera access in ios settings -...
View ArticleHow to create Usercontrol in xaml
Dear, i'm try to create a ContentPage wich contains a ContentView this "ContentView" will be another xaml file like an usercontrol. But this doesn't work! show me an exception The ex is throwed...
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 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 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 ArticleLandscape on windows phone 8.1
Hello, i have a problem on WinPhone 8.1 with my app that only uses landscape mode. As you can see on the first two screenshots, the list is cut off on the left or right side by the app bar, depending...
View ArticleHow we render PDF in android.
Hi, I have try to use render PDF from local folder (offline, not online) in xamarin form. In ios i have done. eg (http://screencast.com/t/ppm4HbqOJ5Kb). but in android i did not find any solution to...
View ArticleTableView Android blank space at bottom
Hi! Im working on an app where i need to add some settings. To do this i use the TableView control. But when i use the Tableview control inside ContentPage (have tried with Stacklayouts and Grids) it...
View ArticleViewModel notification from collection item
Hi everyone, I'm using Xamarin.Forms and MVVMLight for an Mobile application. I've got a ViewModel which contains a collection of ObservableObject. I'm not using a listview because i can't for business...
View ArticleImage not showing
Hey guys, I am trying to make a very basic contentPage with just 2 buttons and an image. But no matter what I am trying, the image does not show .. Am I getting crazy or just missing something ? I made...
View ArticleChange colour of Hamburger Icon for Android
I have a MasterDetail page that that has a dark background for the Bar Background. I want the Hamburger icon to be white but I cant find the setting to change the colour. iOS seems to do it...
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