Xamarin.forms Questions

I have been integrating push notification using firebase in xamarin. i have created developer provisioning profile and also generated p12 file and

I have a xamarin.forms project that requires ml kit from firebase, so i wanted to download

I am using xamarin.community toolkit's shadoweffect.color and icontintcoloreffect.tintcolor through

I am trying to make an app in xamarin.forms that needs to be able to detect text from images, and i decided to use firebase ml kit. how do i use

I am working on xamarin forms application in windows , i want to get ipa file , is it possible copy the solution to mac pc and build that project

I have a xamarin forms ios app set up to work with firebase cloud messaging for push notifications using xamarin.firebase.ios.cloudmessaging

I'm having a problem with how to implement navigation to pages that are not represented in shell visual hierarchy (defined in my shell xaml).

I have a cross-platform app on xamarin forms for android and ios. in some view, i am using an observablecollection as source of a

Using appcenter i am able to send push notification to all my devices with my xamarin forms (android only) app. since my devices, are

I am in the process of consolidating my ios and android apps into one code base using xamarin.forms. i am using firebase to handle remote

I saw a lot of warnings when connected, more than 5 thousand, i found information that i should solve problems in a similar way

When an entry is focused and you hit back, the only thing that happens is unfocus that entry. hitting again the back button and then it is

I found this site so far:

My application uses png images like this: navhometabpage.iconimagesource = "ionicons_2_0_1_home_outline_25.png";

I need to get all the viewcells of my listview programmatically so i could change the background color of a specific child layout within the

I'm working on xamarin.forms application custom map shows markers from the database when the user click on pin show custom info

I am in the midst of developing a mobile application using xamarin.forms. the app connects to a ble device which transmits 16 bytes of data every

I have implemented push notifications on my xamarin forms project using fcm. the notifications are starts receiving when a new message is sent by

I'm using xamarin forms to develop an android app. i can save a file via var filename =

I have a c# xamarin forms solution in visual studio 2019 that was created from the xamarin forms template. when the android version

I'm trying to set up a basic app to call the google directions api from a xamarin.forms app in android. i'm new to xamarin & c# generally, so

I have found various examples on how to configure the message json for push notifcations on firebase for android and ios. but i have a problem,

I need to import the native ios and android code in existing xamarin project same as react-native do for ios :

I am working on a xamarin.forms app and i need to identify the android screen/resolution is whether small, medium or large to adjust some content

I keep getting this error: xamarin.forms.xaml.xamlparseexception: position 10:18. staticresource not found for key

I am currently working on a xamarin.forms application that uses native barcode scanning capabilities of the mobile device. i have integrated two

I'd like to make global toolbar that is accessible in my whole application. im using mvvm pattern.. i have tried this in my app.xaml:

I'm developing a xamarin.forms app (early stages) and have just set up appcenter to build and distribute it. appcenter takes the xamarin.android

I have added a splashscreen to my application adding <item

I have a question about countdown timers and images in xamarin.forms i am hoping you can help me with. i have set up a timer which counts

I have a xamarin.forms activity. i have wrapped scrollview around my content via: <scrollview horizontaloptions="center"

I'm trying to use a controltemplate so i can have a footer on every page, but whenever i use the template, only the template is shown and

I think we can use android.media.mediaplayer class and mpmovieplayercontroller class (xamarin.ios.dll) to play back stream videos on android and

I had push notifications up and working previously but now for some reason although the push notification is received, (i know it is received as

I'm working on a xamarin.forms app that uses firebase authentication. in order to make firebase work, i have to create two different

When i get request from admob, every millisecond my debug console spamming me: d/audiomanager (26589): getstreamvolume isrestricted mode = 0.

On build, the compiler is throwing the following error: error failed to create javatypeinfo for class:

I am navigating to other page after button onclick(). i want to avoid situation with double click. now when i click button more than

While creating a new prism for xamarin.forms project with vs2017 i'm getting the following errors: could not find android.jar

I’m have an app developed with xamarin forms and my users want to be able to use it with pip modes of android. i have tried integrate it but

The environment is xamarin.forms in android, but there are no information about this. how can i get wificonfiguration from

In my project for xamarin i have a strange error message: project android.common is not compatible with netstandard2.0

I have 1 tableview, 3 tablesections. in ios , the tablesections have a space between them, this space is

I have created view addonpickercontrol that is a horizontal stacklayout with addoncontrols. the problem is

I'm trying to build a xamarin forms application while building/deploying the application i'm getting this error

I have a xamarin.forms project and i'm using the firebase messaging platform to provide push notifications to my app. the last step that is

I started using visual studio 2017 enterprise edition with version 15.7.4. and xamarin version 4.10.0 and need to work on xamarin native android

I'm using dependency service to get the platform specific implementation of an interface. let's say i have the following interface:

I noticed that if you have an image file (png or svg and possibly non-image files too) and wanted to rename it to default.png,

The xamarin forms should be started with startforegroundservice service on android 8.0 versions as it is known

What could be the cause of a html page loaded over https with css transformations and javascript that uses “swiping” to not work in a

I'm currently working on enabling push-notifications in my application. my problem here is that i want to send all users, who are a member of a

I am working on push notifications in xamarin.forms using

I receive notifications from crashlytics about the following crash in my xamarin.forms project: fatal exception:

I am developing firebase push notifications in xamarin.forms using

I'm working on xamarin forms. unsubscribe is not working in messagingcenter when using between view models. i'm trying to

Would code running using device.starttimer run when the lock screen appears or another application is in the front ?

I am planning to integrate phunware map within xamarin forms app. i am able to create android binding project so i can get packages equivalent to

I have a function that downloads and saves images from azure to local storage in a folder called appimages. i can then use the code below to open

I'm new to xamarin and i'm developing an app for android, ios and uwp. at the moment i want to do something that unfortunately works differently

After eight hours of trying to debug and solve this issue, i've come to the point of contacting you. i searched the web to find a solution but

I'm having trouble with the icon badge using push notifications on my xamarin forms app. i'm using firebase to send the app to both devices.

I would like to create settings page which would look like the settings on native platform (eg. preferenceactivity/fragment with xml on

I am using the new xamarin.forms feature to set the tabbar at bottom for android using below properties

How would i go about accessing a function from a class who sits in the ".android" level in my shared project level?

I'm totally new to mobile programming and to xamarin or xamarin.forms. so i thought about starting small and trying a first app that is showing

Error only occurs when compiling on release mode... on debug mode the compiling occurs without problem... can you help me? this is the

I recently upgraded to visual studio 2022, and since then, i can't hit breakpoints any longer during android shared project debugging, even if

I want to stretch image like background but i don't want to set a width and heigh to stretch it. also want the button located inside the picture

When i use a custom renderer for tabbedpages in xamarin forms, the tablayout is completely removed, and thus only the first tab is accessible.

I have a xamarin forms app where i've included a font file called roboto-regular.ttf in the assets folder of the

I want ton run xamarin ui test, but when i run the test i have this error : system.exception : 'the running adb server is

I've been looking for a solution to my problem for weeks, and can't find out anything close to what i want. i need a big grid something at least

I want to change the default text color in spinner to any other color. but i have not find the solution yet. all i got a solution

Process: step 1: in food menu you can select you want to order , if you tapped it quantity popup will

I'm developing a reservation app , my problem is when i tapped "reserve" i always get null json value just like this:

I'm still learning xamarin forms and c# in general. so in my mainpage.xaml i have this: <stacklayout> <button

I am trying to add an android job scheduler to run jobs in the background on my xamarin forms app but it only seems to run when i have the app

I have followed the following guide for google sign in

Is there any way to change the "default color" for controls in xamarin forms (particularly in android)? the controls, which you see in the

I'm developping xamarin forms app, i seted the android project as startup project, and when i run the poject on my device i got this error

I have an asp.net core api for a delivery tracking system that interacts with xamarin.forms mobile app, i want to send push notification for

I try to download file from web and save to any of environment.specialfolder locations. no matter of what approach i try - i always get

I have managed to get my push notifications working on my xamarin.forms project. i was able to add new tags when using google cloud messaging

I am trying to achieve a button with shadow in android. as you can see in this

I have set up a aws sns system to send notifications to all endpoints that have subscribed to a topic following this tutorial here (i have set up

I know android from certain version can detect the field is a field to enter user name/ password / last name / first name? but what i need

I'm trying to display a pdf on android in a xamarin.forms project and it works fine, except for the first time it's loaded where just one blank

I've got an entry control on my xamarin application home page, which is used for entering a person's age. i've set the keyboard to be

This is the repository that demonstrates this issue. this is

I am newbie to xamarin forms. i am trying to show a displayalert when navigationbar back button is clicked. i have tried

When i try to display a count higher than 99 in the bottombarbadge, it won't be displayed correctly because there is not enough space

I'm using xamarin forms and xamarin android. i've this code for reading some files (stored inside an android phone) public

When running a pullasync on a node.js back-end from a xamarin forms cross platform app, the call is successful if the table has up to 50 rows.

For the last days, whenever i deploy a new xamarin forms app to google play store, i get the following warning when from play store:

I want to auto install apk using xamarin forms. i'm able to get the install screen of the apk using my code but that makes me install the app

I don't want the system font size have any effect in my app. if i increase system font size in android settings, the text in my app will be

Hi i'm new to xamarin and trying to find a view in oncreate() in mainactivity but it can't be found(?) and it's returned as null.

I am writing an app using xamarin forms and i have an issue where i cannot access one of my controls so i am hoping someone can explain to me how

I'm trying to install the latest version of xamarin.firebase.messaging (as of today: 60.1142.1) in the xamarin.android project