listview expandeble in Xamarin forms
anyone have a simple example of a listview expandeble in Xamarin forms ? I need urgent help
View ArticleWhat settings do i need to set in Developers.Facebook.com to enable...
Hi folks, I'm trying to get Facebook OAuth to work in my Xamarin Forms app. I can get the facebook UI to show but it errors: Given URL is not permitted by the Application configuration: One or more of...
View ArticleUsing Xamarin.Forms.Maps for offline use?
Hello Is it possible to use Xamarin.forms.maps for offline use? and if it is, any documentation on it? Else if I wanna add OsmSharp to Xamarin.forms, how do i make custom renderer, that renders Map...
View ArticleImageSource to Stream
Hey guys, I am trying to persist a user photo by converting it to a byte array. The initial placeholder image is loaded using xaml and static resources. The holdup is, that ImageSource is a XF Element...
View ArticleDropBox Dropin Crashes when a file is selected in Xamarin.Forms Android Page
I have implemented platform-specific pages for Android and iOS to allow a user to select a file to use within my app. In the Android version, everything works as expected on my Samsung Galaxy Note 4...
View ArticleImage Placeholder
Just wondering whether there is built in functionality to set a placeholder image for an Image control? I have the ImageSource property bound to an HTTP URL and I'd like an image to display while the...
View ArticleCustom fonts on Windows Phone not working
Hi, I am trying to integrate custom fonts into my Forms App. I got iOS and Android to work, but it doesn't seem to work properly with windows phone. The custom font is not showing up. Just for...
View ArticleDependency Service Sample does not work
I tried runnign the Dependency Service Sample and it falls short running on iOS 8.4, either on device or in simulator. Works fine on Android. It seems there's a bug in iOS with the AVSpeechSynthesizer...
View ArticleSamsung Galaxy SII - Android 4.1.2 SearchBar problem
In Samsung Galaxy SII - Android 4.1.2 I can only input one character in the searchbar. Could be this a bug? Alessandro
View ArticleXLabs Geolocator Not Working
I'm trying to use the XLabs Geolocator, but have been running into issues in Android (I haven't tried IOS yet). I'm able to get an instance of Geolocator, however, Geolocator.IsGeolocationAvailable and...
View ArticleImage resize and conditional operands
We're trying to resize images in memory in a PCL project since the Forms.Labs CameraMediaStorageOptions for the max dimension is broken for now. We found this example which is fantastically simple, but...
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ListView formatting incorrect items
I'm working on a xamarin.forms recreation of a xamarin.android project and am having a problem with item formatting in list views. The image on the left is how it should look but when i scroll down,...
View ArticleIs ImageSource.FromUri cached?
Or should we implement our own caching mechanism in the app?
View ArticleExtending ItemsView
Looking at creating a custom View extending ItemsView to let it pull data from a list of objects, is there any way to dig around using reflection to get at the interior constructor on ItemsView?
View ArticleAsyncWebrequest timeout not happening, when network adapter is switched
Hi, When I try to make a web call, to get a stream of data (recursive call to get chunks of data), and when the network is switched from lan to wireless, it behaves differently for windows app and the...
View ArticleWhy DisplayActionSheet is not working in windows phone?
Hi All, I am developing one application. Within that application I have a requirement that is display multiple options in popup. I tried DisplayActionSheet. It works fine in Android and Iphone but It's...
View ArticleHow to create tabbed page on iOS with icons only?
I want to hide text labels in tabbed page on iOS. How to perform that? I try to create custom renderer to iterate over items and set empty title, but TabBar.Items is always null within OnElementChanged.
View ArticleDo Native ViewCells Work With HasUnevenRows in iOS?
In a project that is currently focused on the iOS bits, I have a ListView that I'm using with a 'large' dataset that gets paged with the ListView's OnItemAppearing event. It works okay, sometimes....
View ArticleProblem with PushAsync "from time to time"
Hello, In my app, the main screen is some kind of "launcher" which 4 main buttons that each "PushAsync" another view (from which the user can then only go back to the main screen, the views cannot go...
View ArticleAdd toolbar to Modal Page in XAML
For various reasons I need to page to be shown as modal. But this page also needs Done and Cancel buttons in their usual toolbar positions. Now I seem to be able to style it right for one platform but...
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