Category "android"

How to implement a Drop Down list in Flutter?

I am trying to load data from my REST API and load them to the dropdown lists. Below is the code where my dropdown list and data loading from outside is impleme

META-INF/version duplicate error when using Proguard

Gradle : 4.10.1 Gradle Android Plugin version : 3.3.2 Proguard : 6.0.3 JDK - 1.9 Android Studio 3.3.2 When I try to build apk release version along with Progua

JavaMail API on Android

I'm trying to send an email on Android using the JavaMail API, it's just a simple test But whenever I try to launch the app, this exception pops up 2020-09-23 1

Android Box2D how to make the collision work while changing the circle position?

I'm new in Box2D lib and also new in GlSurfaceView so I need your help!!! I'm using the Box2D lib with android GlSurfaceView, and I'm trying to implement simple

Android Box2D how to make the collision work while changing the circle position?

I'm new in Box2D lib and also new in GlSurfaceView so I need your help!!! I'm using the Box2D lib with android GlSurfaceView, and I'm trying to implement simple

No activities found. Did you forget to launch the activity by calling getActivity() or startActivitySync or similar

When start my android app first start FirstActivity. When I click button on FirstActivity than start AddTraderActivity. If I press button "START REQUEST" in Add

when 2 frame layouts are stacked, only the bottom layout is visible in Android 12 devices

I'm creating a video call app using DeepAR and Agora, I created a video call UI with framelayout (Local view) on top and another framelayout (remote view - full

Why recomposition happens when call ViewModel in a callback?

I completely confused with compose conception. I have a code @Composable fun HomeScreen(viewModel: HomeViewModel = getViewModel()) { Scaffold { val

HTML datalist is not working since Android 8 or higher in WebView

HTML datalist element is not working since Android 8 in Chrome WebView (Hybrid Apps). However, it's working with previous Android versions. Problem If I try t

How i can set Half Expanded state for my BottomSheet

I have layout with bottom sheet. <androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:

Android Emulator "Allow USB Debugging" dialog close right after showing

I'm trying to debug with Android R in Pixel emulated devices w/ PlayServices but the "Allow USB Debugging" dialog instantly close right after showing, so I can'

Cordova Android app Navigation Bar and Status Bar flicker or turn solid white

We are deploying our web application to Android 8 using Cordova 9.0 on a Zebra TC-57 device, which has the soft Navigation Bar (Back, Home, Recent soft buttons)

How to manipulate arrays/index

I would like to access the index of a list and concatenate it to the index of another list. For example, the first user's input is "AB" and the second is "CD",

requireNativeComponent: "RNSScreenStackHeaderConfig" was not found in the UIManager when running android app

When running an application on android i get this error. It builds correctly but crashes with exception. I have installed React-native-screens, @React-native/na

My data is not getting uploaded in firebase it has internet access creating user with firebase auth that also not getting uploaded & nor child created

Below is the java file of this activity. I want my name and email to be stored in realtime database and sign in with firebase auth, but neither is working. I fo

Type 'State<List<User>?>' has no method 'getValue(Nothing?, KProperty<*>)' and thus it cannot serve as a delegate

I'm trying to get a value from LiveData with observeAsState in jetpack compose, but I get a weird error Type 'State<List?>' has no method 'getValue(Nothi

Android PhoneNumberUtils.formatNumberToE164 India Numbers

I have to validate mobile and phone numbers based on the user's default device country if the user has not entered the international country code. So I was test

Android how to convert a midi input to wav file

I konw how to convert a midi file to wav, and it's successful but, I can't convert a midi input ,like some note,then convert to wav file please help me,

Duplicate class com.google.android.gms.internal.vision.zze found in modules

I am trying to build an app with openCV and Firebase ML Kit. But I get the following error while building project: Duplicate class com.google.android.gms.intern

How to set Flutter AppBar Transparent without the Status bar

I tried to set a transparent appbar using. return Scaffold( extendBodyBehindAppBar: true,       appBar: AppBar(   &nbs