Contact
Contact
Stay up to date
We'll highlight new content in your collectives with a blue activity indicator on navigation items and posts.
Manage preferences
Pinned content
View all 2 collectionsMobile Development admins have deemed these posts noteworthy.
Pinned
20
votes
10k
views
Android Frequently Asked Questions
The Android-related questions that get asked repeatedly, gathered together in one place. What does a new developer always ask at some point? What are the most common questions when someone is ...
- 101
Can you answer these questions?
View all unanswered questionsThese questions still don't have an answer
0
votes
0
answers
16
views
LaunchScreen storyboard safe area is different with the app's
I want to recreate the first page of the app for the launch screen, and unfortunately, it can be done only using Storyboard, but strangely, the Storyboard seems to have a different safe area with ...
- 124k
0
votes
0
answers
20
views
CLGeocoder deprecation: How can I obtain geocoding bounds in MapKit?
I am currently using CLGeocoder in weather app on iOS to handle user's location queries. I then use the region property of the resulting CLPlacemark objects to obtain the region corresponding to the ...
- 203
-2
votes
0
answers
28
views
How to completely remove the horizontal “ghost lines” inside List with Section and custom rows?
I’m working on a screen that uses a single SwiftUI List composed of:
a top block (statistics, month picker, year selector, total, Entrata/Uscita picker).
a list of transactions grouped by day, each ...
- 16.6k
-1
votes
0
answers
28
views
Flutter (Xcode 26.1.1) error Command PhaseScriptExecution failed with a nonzero exit code
I'm encountering this error while building the iOS app with Flutter:
Command PhaseScriptExecution failed with a nonzero exit code
I've tried all the available solutions.
If anyone knows how to resolve ...
- 6,851
-2
votes
0
answers
28
views
mesibo Compilation Error: Unresolved reference 'MessageParams' in Mesibo Android SDK 2.7.19 (Kotlin)
I am integrating the Mesibo Android SDK (version 2.7.19) into my Kotlin application. I need to implement the Mesibo.MessageListener interface to receive real-time messages, but I am facing a ...
Looking for an extra challenge?
View all bountied questionsThese questions have a bounty on them
3
votes
1
answer
100
views
+50
RealityKit's custom light entity causes a black artifact on my 3D model
I’m working with RealityKit and I’m seeing a strange black artifact appear in the center of my rendered model. Here’s the relevant code:
let camera = PerspectiveCamera()
camera.transform = ...
Recommended answers
View all recommended answersThese answers have been recommended
0
votes
1
answer
27
views
How to debug an app once it's in the field
I've used log messages extensively for debugging my app during development using Android Studio. It concerns me how I will debug problems users may report when the app published and out there in the ...
- 94.7k
Answer
Generally you use a 3rd party logging library. These libraries will take care of logging to local disk and to the cloud, allowing you to browse the logs. They all cost money. Alternatively, you can ...
View answer
- 94.7k
0
votes
1
answer
61
views
How to prevent recreation of Activity when Navigation mode changes?
My Activity specifies
android:configChanges=
"keyboard|keyboardHidden|uiMode|orientation|screenLayout|screenSize|smallestScreenSize|navigation"
But still, when the user switches the ...
- 1.0m
Answer
If you are thinking that navigation covers your scenario, it is documented as a "change to the navigation type (trackball or D-pad)". I am not aware of any configChange value that is tied to ...
View answer
- 1.0m
Best practices
0
votes
3
replies
56
views
Is it allowed to ask “Sign in with Apple” users for their real email address if they chose “Hide My Email”?
I’m using Sign in with Apple in my iOS app.
When a user chooses “Hide My Email”, I receive the @privaterelay.appleid.com relay address. For marketing reasons, I would prefer to have the user’s real ...
- 116k
Answer
Specifically, in clause 4.8 it says "the login service allows users to keep their email address private as part of setting up their account" also 5.1.1 (x) "Apps may request basic ...
View answer
- 116k
Advice
0
votes
2
replies
65
views
Apple developer account for a reminder app
I am making a reminder app for both iOS and android based in expo using this video https://m.youtube.com/watch?v=V-hois8dgM4 for the base of the design. Unfortunately, I‘ve come to the point where I ...
- 512
Best practices
1
vote
1
replies
39
views
Detecting revoked in app purchases of consumable products for iOS
I understand that there one method methods for doing this:
live notifications from iOS API
Which method is standard/best practice? If live notification are used, then what happens if your server/...
- 123k
See what's trending
View all trending questionsThese are the most active questions in Mobile Development Collective
4374
votes
132
answers
1.9m
views
How can I close/hide the Android soft keyboard programmatically?
I have an EditText and a Button in my layout.
After writing in the edit field and clicking on the Button, I want to hide the virtual keyboard when touching outside the keyboard. Can someone provide a ...
- 1,787
3568
votes
78
answers
1.2m
views
Why is the Android emulator so slow? How can we speed up the Android emulator?
I have got a 2.67 GHz Celeron processor, and 1.21 GB of RAM on a x86 Windows XP Professional machine.
My understanding is that the Android Emulator should start fairly quickly on such a machine, but ...
- 419
6432
votes
35
answers
1.5m
views
What is the difference between px, dip, dp, and sp?
What is the difference between the units of measure
px, dip, dp, and sp?
3181
votes
54
answers
837k
views
How to stop EditText from gaining focus when an activity starts in Android?
I have an Activity in Android, with two elements:
EditText
ListView
When my Activity starts, the EditText immediately has the input focus (flashing cursor). I don't want any control to have input ...
- 5,120
2748
votes
66
answers
1.5m
views
How can I fix 'android.os.NetworkOnMainThreadException'?
I got an error while running my Android project for RssReader.
Code:
URL url = new URL(urlToRssFeed);
SAXParserFactory factory = SAXParserFactory.newInstance();
SAXParser parser = factory....
- 11.8k
Learn something new
These are the most recent articles in Mobile Development Collective
13
votes
925
views
2 minute read
Basics of Kotlin coroutines
Basics of Kotlin coroutines
What is a coroutine?
A coroutine is a concurrency design pattern that you can use on Android to simplify code that executes asynchronously.
They are“lightweight threads”. ...
- 4,540
13
votes
1k
views
1 minute read
Using SwiftData with SwiftUI
One thing we iOS developers should rejoice about is the development of SwiftData, at least if you are coding for a very new project and can forget about iOS versions below 17.
We finally have an ...
- 392
Members can contribute articles
Simply submit a proposal, get it approved, and publish it.
See how the process works
Simply submit a proposal, get it approved, and publish it.
See how the process works