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Questions tagged [mobile-development]

This tag should be used for questions about software development aimed specifically at the mobile environment but not directed at a specific mobile environment such as iOS or Android.

807 questions
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1 answer

How does fontsize in Figma compare to Flutter?

I have made a design in Figma that I wanted to rebuild using Flutter. I'm having a hard time choosing the right fontsize in Flutter that corresponds to the fontsize I used in Figma. For example in Figma I chose fontsize 144 for a title and it looked…
robaetem
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2 answers

Can Google Places API be used without enabling billing?

I am using Google Places API in my android app to retrieve locations of nearby places such as schools or hospital & display their locations on the map.Now 3 weeks ago I enabled the api & integrated it with my app WITHOUT ENABLING BILLING and all…
nahush d
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4
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2 answers

reveal fake number / prevent fake registration / fake sms

I faced with a such question for which can not find an answer in google. For example, I have a company which provides some services for customers. And for new users I have a promo/discounts. As we know there are a lot of websites which provide fake…
Fuad Teymurov
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4
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1 answer

Invalid constant value

I created a method below to loop through my list because I don't want to write again and again of these few lines but the parameter I pass to the Text widget and also value argument are error and it said Invalid constant value. How can I achieve…
Sokheang Khun
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4
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1 answer

xcode - Network Strength in iOS

I know that it is not really going to help me out, but still I have some doubts related to "CTGetSignalStrength()" method of Core Telephony framework. What I know about this method is: It is an undocumented method. It belongs to a Private API. If I…
Mohd Naved
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0 answers

Is there any reason to use AppCompat`?

I was struggling with using AppCompatActivity and Activity (and recently realized there is ActivityCompat even) and things like Toolbar vs ActionBar etc. it feels like things using AppCompat seem to be more stable. For example it works so much more…
Evren Yurtesen
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4
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1 answer

iOS/Android finger print - authentication server side

I'm trying to wrap my head around how to implement iOS/Android finger print to authenticate a user. From what I understand, triggering the finger print dialog is just an additional security? So a typical on boarding process would be something like…
fortysixandtwo
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0 answers

Knock to unlock on Android device

I found that it is possible to make "knock to unlock" http://www.knocktounlock.com/ using accelerometer. I found this for swift: Swift CoreMotion detect Tap or Knock on device while in background Is there anyone who is interested in making it for…
mudin
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4
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1 answer

How to create content slider's arrows (React-Native)?

I need to create content slider I already created it using Horizontal ScrollView, but how to create logic for left and right arrows? Thank you.
Maksim
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4 answers

How to detect Network operators programmatically on Android?

Is it possible to identify currently attached mobile network and network operators programmatically on Android? If it is possible please provide code samples Thank you.
R.Jay
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3
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2 answers

How to keep map marker icons move when zooming in/out of map

I am using flutter_map in my app to show a map with Markers on it. The issue I'm having is that when I zoom in/out, the Markers move, as opposed to staying rooted to their location. I have a CircleMarker around each Marker and it becomes obvious…
usafutb0l3r
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1 answer

Flutter & Dart: How to play multiple sounds at the same time in app?

I have the below code where the function clickSound just plays a simple button click sound audio without any loop and the function loopSound plays music in a loop.However I am unable to play both at the same time i.e. (in case the music is playing…
Teknoville
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3
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1 answer

Android Studio Bumblebee AAPT2 process unexpectedly exit

I have installed the last version of android studio but i have this error when i start execute my project, the emulator don't working. I have trying a lot of solution but none of them work with me. please HELP !!! AAPT2 process unexpectedly exit
Oumaima ELYAZYD
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3
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1 answer

why https request is not working in my react-native app?

In my react native app , http requests are working fine, but when it comes to https request, it is giving error , network request failed . Problem is bit strange here as if I pick and run any example api from the internet, it is working alright even…
Hamza Hamal
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3
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1 answer

Uno Platform WASM performance: good / acceptable / terrible

I'm looking into Uno Platform and trying to run Getting-Started-Tutorial-1 on my laptop. It's very simple: demo. But it takes 10 sec to load this simple page on localhost. On UnoConf it was said that Uno Gallery is written in uno platform. I…
Andrei
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