How to create an imagebutton style with transparent backgroundcolor and...
I'd like to use imagebuttons with click animation. So I would have to create a style for my imagebuttons in order to simplify the xaml code, i.e. make the background transparent and add visual states...
View ArticleSeperator lines in TableView
How do I remove the separator lines between each ViewCell in a TableView I've created this little demo page illustrating the problem: <br /> <?xml version="1.0" encoding="utf-8" ?><br...
View ArticleVisual Studio for Windows/Mac not showing all simulators bug
I spent a lot of time trying to fix things and I documented it all here. https://forums.xamarin.com/discussion/comment/362759#Comment_362759 Unfortunately, the problem came right back. BUG SUMMARY:...
View ArticleVisual Studio for Windows/Mac not showing all simulators bug
Yes, i put bug in title as that is what I believe this is. I spent a lot of time trying to fix things and I documented it all here. https://forums.xamarin.com/discussion/comment/362759#Comment_362759...
View ArticleClik here to view.
Gradient view issue on Mac OS Android emulator API level 28 (Pie)
Hi All, I'm trying to create a gradient view in XF using custom renders. Here is the code for Gradient view in shared project. `using Xamarin.Forms; namespace GradientViewDemo { public enum...
View ArticleNavigating from Detail Page to a new NavigationPage working in Code Behind...
Hello everyone, I'm facing a problem with navigation in MasterDetail page, Here is what I want to do MasterDetail Page -> On the DetailPage I have a listview that when I tap the item I want to go to...
View ArticleChange color of keyboard
Hello. I want to change keyboard buttons How I can to do this?/ I looking for solution in internet -- but its not clear and i cannot understand..(((( Please help me
View ArticleAdding value from a popup page to ContentPage
Hi all, My setup is like this: 1- I have a content page with a listview of items that each has a Score. 2- By tapping an item in the list it opens up a popup page with another listview of values. I can...
View ArticleApp background
Hello, Is it possible that when a xamarin forms application is in the background, when it receives a push notification, it puts a page of content in the foreground? with android I got it, the...
View ArticleXamarin Forms Recycled ListView with Infinite Scrolling
So I am trying to set up an infinitely scrolling listview that's utilizing the recycled caching strategy. I actually see a huge improvement from the older listview, where, after a few hundred or so...
View ArticleXamarin Android Bindings that uses Android.WorkManager
We are making an app that needs to use Android's WorkManager library. The dependency .AAR file is compiled and tested working. I was able to build a DLL by binding the dependency AAR file using Visual...
View ArticleFirebase Messaging Notifications stopped working
Hi, I'm having a problem with an App I'm working on. Notifications used to work fine but ever since I updated the Xamarin Google Play and Firebase packages they stopped. I have followed the samples...
View ArticleHow to get Timezone Id in Xamarin.Forms Cross Platform
Hi I'm trying to get TimeZone Id in Xamarin.... When using in Android and calling TimeZoneInfo.Local.Id I get something like "America/Sao_Paulo" When using on iOS I get just the word "Local" I realized...
View ArticleJava Errors
Not infrequently when I build an app I get this error: System.IO.DirectoryNotFoundException: Could not find a part of the path. at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath) at...
View ArticlePut MasterDetailPage Hamburger Icon in Right Side(Android)
hey guys: I have a crossplatform application and i want to put hamburger icon in right side of navigationpage. in AndroidManifest i put ( android:supportsRtl="true") and in masterdetailpage i set...
View ArticleRetrieve JSON from api in XF
I am learning about Azure Mobile Services and trying to follow along to a slightly older tutorial. I built a simple API backed in asp.net core that returns the following JSON from the URL:...
View ArticleXamarin Auth re prompts user for permission after already granted
I have implemented the OAuth 2 authentication using Xamarin.Auth. Authenticator = new OAuth2Authenticator( clientId: OAuthConstants.CLIENT_ID, clientSecret: null, scope: OAuthConstants.SCOPE,...
View ArticleXamarin Auth re prompts user for permission after already granted
I have implemented the OAuth 2 authentication using Xamarin.Auth. Authenticator = new OAuth2Authenticator( clientId: OAuthConstants.CLIENT_ID, clientSecret: null, scope: OAuthConstants.SCOPE,...
View ArticleHow to Create a Dynamic forms App Like ODK Collect
Hello all, I am working on an app that is meant to be used to run surveys like ODK collect and kobotoolbox does. I have already built the web side of things which works very well, also the mobile app...
View ArticleClik here to view.
How to modify button colors
Here's one of the button's axml: This button is light gray Here's another button: and this is yellow (goldenrod?)? And here's how it looks: How do I get the yellow buttons to be like the light gray...
View Article