Collectives™ on Stack Overflow
Find centralized, trusted content and collaborate around the technologies you use most.
Learn more about CollectivesMobile Development Collective
A collective for developers who want to share their knowledge and learn more about mobile development practices and platforms
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
22votes
11kviews
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
0votes
0answers
18views
Can't build Flutter apps behind corporate proxy
I'm having trouble building Android Flutter apps behind my organisation's proxy server on Windows. Flutter installed correctly and flutter doctor reports no issues. I've got my http_ and https_proxy ...
0votes
0answers
9views
Media3: How to dynamically update MediaSession notification for a custom sound mixer?
I am developing an Android app using Kotlin and Jetpack Compose. It's a sound mixer where multiple audio tracks (loops) play simultaneously.I have AudioMixerRepository holding a map of several ...
- 489
0votes
0answers
11views
AR Foundation works in direct Unity build but fails after exporting to Android Studio (Gradle)
I’m having an issue with AR Foundation after exporting a Unity AR project as a Gradle project and running it from Android Studio.Working caseBuild & Run directly from UnityPlane detection, ...
Advice
1vote
0replies
19views
Do Shared Elements support dynamic, programmatic resizing before the transition?
I have a shared element transition between two fragments (ImageView → ImageView).If both ImageViews have fixed sizes in XML, the transition works perfectly.But if I set the size of the first ...
- 1,408
0votes
0answers
21views
Connect multiple drawing tab with Native iOS using Swift UI and bluetooth core functionality
I am building a native iOS app (Swift, CoreBluetooth) that needs to connect to multiple BLE drawing devices (up to 4 simultaneously) and receive streaming drawing data.Current StateScanning works...
- 396
Looking for an extra challenge?
View all bountied questionsThese questions have a bounty on them
6votes
0answers
156views
+50
How to make overlapping physics bodies to resolve collision more "gently" in RealityKit (like in SceneKit)
I am migrating my SceneKit games to RealityKit, and I noticed some changes in physics simulation. When 2 bodies overlap, RealityKit resolves the collision by moving the bodies apart abruptly and ...
- 444
Recommended answers
View all recommended answersThese answers have been recommended
Advice
0votes
4replies
40views
Use mobile without network and sim
In glesier location how to use mobile for calling without internet and sim card through android mobile. Iam using the software in mobile which is zopier app for that and in laptop use PBX server but ...
- 43.6k
Answer
Seems like you actual question is: How to set-up a local VoIP server. Sorry but that is not a software development question. Consider posting this on https://superuser.com but if you do include more ...
View answer
- 43.6k
Advice
2votes
8replies
112views
Verbose Swift code, looking for advice on simplifying and improving
I'm currently working my way through Paul Hudson's 100 Days of SwiftUI.On Day 19, there's a challenge to create a unit conversion app.I've cobbled something together and it works but it almost ...
- 303
Answer
An enum is an alternate writing solution. Getting read of all the hard coded string values is nice also. But Code review might be a better place to ask your question, as SO is more about debugging and ...
View answer
- 26.4k
1vote
1answer
55views
Does Android Fused Library support including local AARs?
I am trying to use Android Fused Library Plugin to build and publish our library.I am using a sample code at https://github.com/android/gradle-recipes/blob/agp-9.0/applyFusedLibraryPlugin/...
- 20.4k
Answer
It doesn't support including local AAR dependencies at the moment, I'm afraidThere's an issue in Google bug tracker with no visible activity since October 2024.
Advice
0votes
4replies
84views
Disabling the Android Screen-saver
From what I can tell, the general answers to this question seem to amount to manipulating Android's "screen_off_timeout" timer, or enabling the Developer-Mode's "stay_on" attribute....
- 12.3k
Answer
Are you looking for a solution that involves programming? Your "general answers" do not seem to be related to programming.When the "timer" times out, what do you expect it to do, ...
1vote
1answer
111views
SwiftUI ToolbarTitleMenu prevents navigation title truncation and pushes trailing toolbar items offscreen
I’m running into a layout issue with ToolbarTitleMenu in SwiftUI.When I add a ToolbarTitleMenu to an inline navigation title, the title no longer truncates and instead takes priority over the ...
- 294k
Answer Accepted
What you are observing is just how the system is designed to behave.That said, something I also observed is that the other tool bar items do not get collapsed in landscape orientation of an iPhone ...
See what's trending
View all trending questionsThese are the most active questions in Mobile Development Collective
4373votes
132answers
1.9mviews
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
3569votes
78answers
1.2mviews
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 ...
- 78.1k
6431votes
35answers
1.5mviews
What is the difference between px, dip, dp, and sp?
What is the difference between the units of measurepx, dip, dp, and sp?
3180votes
54answers
837kviews
How can I stop EditText from gaining focus when an activity starts in Android?
I have an Activity in Android, with two elements:EditTextListViewWhen my Activity starts, the EditText immediately has the input focus (flashing cursor). I don't want any control to have input ...
- 31.2k
2748votes
65answers
1.5mviews
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
13votes
1kviews
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 ...
- 402
Collectives on Stack Overflow: a subcommunity defined by tags to help you find trusted answers faster and share knowledge with the community.
AVERAGE RESPONSE RATE(within 24 hours)
LEADERBOARD POSITION
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