How to create button pressed effect?
Hello, I need to create a button/image/whatever that changes image while pressed to create the button pressed effect. How can i get to the 'while pressed' state? Even if using custom renderers, i cant...
View ArticleXamarin.Forms Android Performance
Hello, I have a Xamarin.Forms project for iOS and Android. For Android, I have implemented a splashscreen based on the famous technic: https://bit.ly/2JQexhB. It works pretty well. But after showing...
View ArticleBinding Context vs ItemsSource for ListView in Xamarin Forms
I am developing a Xamarin forms App, in which I have a class which I instantiate and give the value to the BindingContext. The issue is the listview does not show up with the values. However, if I use...
View ArticleHow can i set entry field text/value from (Rg.Plugins.Popup) page?
In my project i have use Rg.Plugins.Popup for popup.In the custom popup page one list view available. But problem is I'm unable to set selected list item name into Entry field parent xaml.cs....
View ArticleXamarin Forms ListView's ScrollToHeader and ScrollToFooter missing
I want to scroll the listView programmatically to its header and footer element's start & end position. But ListView.ScrollTo method allows to scroll within the itemsource elements. Please anyone...
View ArticleText Entry without rounded corners in iOS using Xamarin Forms
How can I make a Text Entry control without rounded corners in Xamarin Forms? In UWP and Android this already works by default. In iOS the corners are rounded by default. I would like to prevent that....
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WebView scrolled event
Dear all community, I need to know when the user has ended the scroll on a webview displaying a agreement, to display an "Accept" only when the user has read this. Here is my webview (axml) :...
View ArticleMono's Support with cipher suites
In one of the apps the app-server handshake is failing to occur where as another similar app works well. Both the apps are pointing to 2 different servers having SSL enabled on the server. It is...
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Remove separator beneath ListView GroupHeaderTemplate?
Is there any way to remove the separator beneath the ListView group headers? I'm not doing anything special in the DataTemplate. <ListView.GroupHeaderTemplate> <DataTemplate> <ViewCell...
View ArticleEstablish a connection between client and server.
I want to establish a connection between a client and the server. The client is Gateway and the server is Wi-Fi. What I have to do that I need to send a request from the client to the server which will...
View ArticleGetting error: package android.views does not exist
Recently upgrade to Visual Studio 15.7.2 and I started getting a bunch of javac errors, most of them: error: package android.views does not exist There are a couple other packages missing, and then...
View ArticleListView Scroll issue (middle of the screen)
List view works fine except cannot scroll down (scrolling up is fine) from the middle of the screen. Can scroll from left or the right side of the screen. I know it's weird. Anybody dealt with this...
View ArticleXA0106 Warnings
Hi guys.. I have around 180 Warnings in my Xamarin.Forms project, after I added today ThriveGmbH.BottomNavigationBar.XF nugget package. How can I solve this warnings? Here you have a few examples:...
View ArticleBest way to pass data from code-behind to view model when using strict MVVM
Scenario: I'm using a barcode scanner API in my view which seems to require me to hook up an event in the code-behind file as the only way to get the scanned barcode. When the barcode is scanned I want...
View ArticleUnhandled Exception: Java.Lang.NoSuchMethodError: no method with...
This only happens when I deploy to a Kindle Fire Tablet. Doesn't happen on my Android phone or uwp. Any ideas? Where would I even start looking in Xamarin Forms? I'm stumped! Unhandled Exception:...
View ArticleHasShadow Property of Frame not working
I am using Xamarin Forms and I am trying to build a cardview style control by putting a frame inside a listview and it doesn't look like the HasShadow property is working properly. I have it set to...
View ArticleMVVM best practise to access pages elements in viewmodel
Hi Guys, i am new into mobile app developing and also into xamarin forms. i build a xamarin forms application and i try to use the mvvm pattern. What i try to achieve is like a simple form post in web...
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Modal page with dismiss/close button.
Hello, I would like to open a modal page that have a navigation bar with a "X" (cross) at the top left of the page to close/dismiss the page, like showed in Android documentation about bottom sheets Do...
View ArticleIs anyone actually using the geofence plugin in production?
I have created an app that uses the geofence plugin (https://github.com/domaven/xamarin-plugins/tree/master/Geofence) to notify users when they enter/exit certain locaitons. It works to some extent,...
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Creating A Tutorial App
Hi guys I hope this is the right place to ask about newbie questions. So I have completed learning the XAML Basics until the MVVM part and I decided to make my first android app. Then I have an idea to...
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