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Browse questions with relevant Mobile Development tags
323,016 questions
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SwiftData crash: "Passed nil for a non-optional keypath" when using non-optional struct with optional properties in @Model
I’ve run into a reproducible issue when using SwiftData with @Model classes that contain non-optional value type properties (struct) with optional properties inside.
After creating a new model, the ...
- 111
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8
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Flutter/IOS: What could cause a single user to get a "No route to host" error?
One user in particular is struggling to use my app on a new iPhone. We've confirmed other devices on the same wifi network work with the same app totally fine, and we've also confirmed that switching ...
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9
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Flutter run stuck on splash screen after configuring flavors
I recently added flavors to my existing flutter app referencing official documentation.
Everything works fine with android, everything is fine also with iOS if its being installed first time via an ...
- 1
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How do I deep link to iOS Settings Page?
I'm trying to figure out how to deep link to a specific settings page within the iOS Message app settings. Here is the page.
Settings > Apps > Messages > Unknown & Spam
I can only get as ...
-3
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Android image view zoom feature
I have an activity that is something like Instagram reels page. But only for images.
I wanna know how to add zoom feature for imageviews. Something like Instagram posts.
With java and xml in android ...
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18
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Expo Go crashing after starting expo
after I start the expo in my vscode terminal using this command npx expo start, it displays the QrCode in the vscode terminal normally and some other lines, but when I launch the app that I developed ...
- 25
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10
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The AOTCompile task failed unexpectedly in .NET Maui iOS on MacOs. Why?
I recently moved from an x86 Intel Macbook to an Apple Silicon Macbook. I'm working on a .NET9 iOS app in Maui using JetBrains Rider. The app builds but won't deploy. The error states that the ...
- 1,297
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I can't launch my app because my in app purchases are not supported in the entitlements, but I don't understand how
I did everything, I thought, to include in app purchases, and they are in the app's capabilities, but not entitlement, but I don't know where to handle them , because when I try to create an ...
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22
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How to enable predictive back gesture animation between composable screens when using Compose Destinations?
I'm using Compose Destinations for navigation between composable screens. Is it possible to enable predictive back gesture animations between screens using Compose Destinations?
- 654
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21
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ForegroundServiceStartNotAllowedException when handling phone calls
I'm experiencing issues with starting a foreground service from a broadcast receiver when handling phone calls in my Android application.
Details:
I have a BroadcastReceiver that listens for call ...
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10
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Android Management Password policy: "RequirePasswordUnlock cannot be set inside a deprecated field"
I was trying out the Android management Password policy. This is the payload I applied:
"passwordRequirements": {
"passwordMinimumLowerCase": 5,
"...
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21
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App Distribution: Download button not visable - iOS
I am currently trying to distribute to my testers. I been able to install the profiles on all the devices. However, on some devices the download button is not visible. The application is visible in ...
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15
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My Flutter Webview doesnt refresh when pull down, cant see any indicator or log
I am trying to implement a refresh webview on pull down but it isn't working. Im not even getting the "hi refresh" log, and Im not getting any errors when Im logging them.
Idk how or what is ...
- 1
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12
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Angular + Ionic APK can't connect to Node.js backend from Android device (status 0 error)
I'm developing a mobile app using Angular + Ionic + Capacitor, which consumes a Node.js (Express) REST API.
Everything works perfectly when running the app in the browser on PC or mobile, but when I ...
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26
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Cannot move TextView that is constraint to RecyclerView when RecyclerView items are dissapearing
I have 2 recycler views and one text view. What I am trying to do is when I click from top recyclerview(recyclerViewNotClickedItems) the items, they will disappear and they will appear in the bottom ...
- 1,936
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34
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Cannot Hit C++ Breakpoints on Samsung S23
As the title says, I am unable to debug C++ code on an S23 Ultra. We have a Vulkan bug that only exhibits on the Adreno chipset that the S23 uses.
I can build the app in Android Studio, have it load ...
- 106
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24
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kotlinx.serialization.SerializationException: Serializer for subclass 'ParcelableDate' is not found in the polymorphic scope of 'Parcelable'
I'm trying to find a way to use Android Compose SafeArgs Navigation.
My class involes a date. I'm currently
@Parcelize
@Serializable
data class ModelExerciseEvent(
val id: Int? = null,
val ...
- 744
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33
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Why apk size and performance are different even though I'm building them for the same abi
Recently I needed to build an apk for a client, as the abi we usually use for testing didn't run on their device.
Everything would be fine if the app didn't become noticeably slower. I thought it ...
- 11
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14
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Getting errors when starting dotnet-dsrouter
I am in a powershell window on my PC and I am attempting to run 'dotnet-dsrouter android' in order to set up profiling of my app on my android device.
After hitting enter, I am seeing several errors ...
- 1,801
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25
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Flutter iOS build error (Xcode 16): Undefined symbols related to gRPC (e.g., _GRPC_ASN1_STRING_to_UTF8, _GRPC_BIO_free)
I'm getting the following error when trying to build my Flutter app for iOS in Xcode 16 :
symbol(s) not found for archiecture arm64
Undefined symbol: _GRPC_ASN1_STRING_to_UTF8
Undefined symbol: ...
- 11
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39
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SwiftUI Sheet dismissal
I'm building a SwiftUI + Firebase Firestore app where users can log completions toward a goal. When the final completion is submitted (the one that reaches the goal), the view gets stuck loading and ...
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16
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Fused Location Client: Location turns stale, provider repeating coordinates, coordinates get stuck
Not a question. More of an observation if this happens to anyone using the Fused Location Client, while using the
fusedLocationClient.requestLocationUpdates
and getting the
locationResult....
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18
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Deep linking to specific timestamps in Spotify podcasts from external app
I'm developing an application that needs to direct users to specific timestamps within podcast episodes on Spotify. For example, I want a button in my app that when pressed, opens the Spotify app and ...
- 33
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19
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Sharing cookies between two webviews
I am developing an app in react native . I am using webview to interact with different stores available . For example flipkart , samsung and many more. It opens in webviews. When i try to ...
- 41
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53
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Samsung One UI 7 System UI overlays Flutter App
A customer has updated their Samsung S24 Ultra to these versions:
One UI-Version: 7.0
Android-Version: 15
after this update the Samsung system UI is displayed over the flutter app. Bevore the update ...
- 333
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15
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com.samsung.android.sdk.health.data.error.AuthorizationException: 2003
Good afternoon! I develop Android application for educational purposes. What I want to do is to integrate it with Samsung Health App to retrieve some biomedical data, such as heart rate e.g.
I created ...
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19
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Flutter: Android ANR issue in production
android.os.MessageQueue.nativePollOnce
Root cause for this ANR is unknown
Log from Firebase:
main (native):tid=1 systid=30202
#00 pc 0xf14fc libc.so (__epoll_pwait + 12) (BuildId: ...
- 321
-1
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25
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Flow from use case requires explicit .invoke() to access operators
I have a use case class like this
Class TestUseCase @Inject constructor (private val repo: repository){
operator fun invoke(): Flow<List<MyItem>> = repo.getAllItem()
}
Then I call the use ...
- 19
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21
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Confused about AWS Cognito architecture: How is native social login on mobile is supposed to word?
I'm trying to clarify the right architecture for using AWS Cognito with Google Sign-In on mobile (Flutter/Android/iOS). I’ve already implemented a working version using Cognito User Pools with Google ...
- 10.9k
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21
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How to change the language from in app in android
so i have this app and i want to change the lang of the app programitically.
i have follwed the tutorials and official docs.
here is the manifest
android:localeConfig="@xml/locales_config"
...
-3
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20
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"How do I fix the 'undeclared identifier' error related to sqflite_darwin when building my Flutter app for iOS?"
as a work on flutter everything was all ok last night show error in iOS app in my all project running and testing but not going to error so plz help
Xcode build done. ...
- 1
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24
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Why Android native gallery Photo Picker doesn't support pre-selecting items?
I'm using the Android native gallery https://developer.android.com/training/data-storage/shared/photopicker to select foto/videos and navigate to a next screen, but I want to be able to go back and ...
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12
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Can I dynamically register a broadcast receiver inside another broadcast receiver in Android?
I have a situation where I want to register a broadcast receiver dynamically from within another broadcast receiver (i.e., inside the onReceive() method of a broadcast).
private final Object ...
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28
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BUG/ISSUE Addressables + Play Asset Delivery (Fast-Follow) Not Loading Scene Offline in Unity 6
Unity Version: 6000.0.47 (Unity 6)
Addressables Version: Latest (shipped with Unity 6)
Platform: Android
Play Asset Delivery (PAD): Enabled with Fast Follow and On Demand groups
Distribution Method: ...
- 1
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9
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Vuforia camera is supported for splitview
Vuforia support for Split View on iOS: I have developed an AR application for iOS using Unity 2020.3.33f1 and Vuforia 10.8.9. In Split View, the camera gets paused. Is this because Vuforia doesn't ...
- 1
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23
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Integrate MobileIron AppConnect to iOS App with SwiftUI
I am writing an iOS app with Swift, SwiftUI and AppConnect v5.2.0.7. The code examples I could find only show how to integrate the AppConnect framework with Swift and UIKit. However I'm using SwiftUI ...
- 326
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13
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Android Smack xmpp Proguard build issue
i am using the latest version of smack for android
implementation("org.igniterealtime.smack:smack-tcp:4.5.0-beta5")
implementation("org.igniterealtime.smack:smack-android-extensions:4.5....
- 11
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22
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Activity class {com.package.variant/IconAlias} does not exist after changing app icon with activity-alias
I'm using activity-alias in my Android project to support dynamic app icon changes for different occasions. Everything works fine after a fresh install, but when I change the icon and reinstall the ...
- 135
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34
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Failed to compile app iOS en Azure DevOps: No provisioning profiles were found
I'm trying to build my Flutter iOS app using a pipeline in Azure DevOps. The bundleIdentifier I'm using is **.**.**.**, and in my logs, I see that it's recognized correctly during the build:
Archiving ...
- 41
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24
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Deep linking back to my Android app without resetting the activity stack (use transparent activity?)
In my Android app, I might open multiple activities—let's say Activities A, B, and C—in sequence. Then, I switch to a third-party app. Later, I want to return to my app via a deep link. My goal is to ...
- 141
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25
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Get decoded frames before it being rendered to do some preprocessing using Exoplayer
I am working with ExoPlayer and would like to access the decoded video frames before they are rendered to the screen. My goal is to perform some custom preprocessing on the frames (e.g., applying ...
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25
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AOSP Android 15 (android-15.0.0_r20) - lunch Fail for pixel8(shiba)
Following the official Android documentation, I downloaded the source code for android-15.0.0_r20. When running lunch and selecting 40: aosp_shiba-trunk_staging-userdebug, I encountered an error ...
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27
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Cannot access data from VieModel, that originally gets data from prepopulated room database
Good Morning,
I'm a seasoned programmer but new to android development. It's something I eventually want to be working in. I'm making a Point of Sale system for a bakery. I have a prepopulated ...
1
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0
answers
23
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Android get Nr Cells in case of 5G NSA
With *#*#4636#*#* menu (after selecting the sim slot & immediate) when the phone is in 5G NSA area there are two tables:
LTE table with 4G cells
NR table with 5G cells
For one moment show the ...
- 2,373
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45
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AOSP 15 build missing aidl/android.security.maintenance interface (servicemanager can't start it)
I'm building system.img and vendor.img for AOSP 15 from source. The build finishes, but the resulting system fails to boot properly, entering a failure loop with the following messages:
[ 61.707092s]...
- 1
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25
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This not work first image change but second image not change
public void onDragPositionsChanged(int i, int i2) {
Log.d(SelectionListActivity.TAG, String.format("drag item position changed from %d to %d", new Object[]{Integer.valueOf(i), Integer....
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18
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Philips TV APIv6 Pairing: HTTP 200 OK on /pair/grant with Digest Auth, but JSON body returns "INVALID_PIN" (Both Custom App & Python Script)
I'm attempting to implement the pairing process for a Philips Android/Linux OS TV (model 43PUS8309/62, API version 6) in my Android (Java/Kotlin with OkHttp) application. The TV uses a JointSpace-like ...
- 21
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15
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BuildPhases Order in Unity PostProcessBuild
I’m using Unity 2022.3 LTS with Xcode 16.3.
My PostProcessBuild script adds a Notification Service Extension like this:
var extGuid = proj.AddAppExtension(
mainGuid,
"NotificationService&...
- 21
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0
answers
36
views
Favicon not displaying in Firefox on iOS, despite correct link tags setup
I'm experiencing an issue where the favicon is not displaying in Firefox on iOS.
The link tags and other favicon-related tags are correctly defined in the HTML head, and the icons are accessible at ...
- 1
0
votes
0
answers
17
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Password Auto Suggestion Not Working in Custom WebView on iOS (Flutter)
I'm using a Flutter WebView (flutter_inappwebview) to load a login form. On iOS, password AutoFill (Keychain) doesn't trigger even though the form uses correct HTML input attributes.
Steps to ...
- 342
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