I have just build a project with android kotlin but when I run the app it got crash, and in the logcat I found this error java.lang.NullPointerException: DataB
I am developing an app, in this app how can get current weather from its device. My questions: How to get current weather from android device? or How can get cu
I need to add a Toolbar in my Android application with a List like below. I am using Jetpack Compose to create the UI. Below is the composable function i am usi
In flutter string text are directly set to the TextField widget like: new Text('Hello, How are you?') Is correct way ? or we can maintain all string in one
I'm using flutter_background_service to start a service to fetch data from Cloud. It's working just fine in Android. But when I run on an iOS Simulator, I get t
I m trying to upload image using Multipart request using Dart/ Flutter. but parameter not getting on serverside. var request = http.MultipartRequest('POST',
I am able to connect to the Bluetooth HID device successfully and able to control the paired device home button and navigation buttons. But unable to send Keybo
Expected field or method name at ... -keepclassmembers class * { *** @null(android.view.View); }
I'm getting the following error compiling with gradle using Flutter in Android Studio: Dex: Error converting bytecode to dex: Cause: com.android.dex.DexExcepti
I am creating a chat app using socket.io library. The github link to library is com.github.nkzawa:socket.io-client:0.3.0 . I wanted to add the feature of adding
I have to hide a notification when a timer is cancelling. I instantiate a notification manager and use myNotificationManager.cancelAll(); but it doesn't work.
I have to hide a notification when a timer is cancelling. I instantiate a notification manager and use myNotificationManager.cancelAll(); but it doesn't work.
I have the following code to start the SpeechRecognizer: fun startVoiceRecognitionActivityNoUI(value: VOICE_COMMANDS) { Log.i(TAG, "SPEECH Results startV
Has anyone encountered this error before? I'm new in flutter, is there anything wrong while running the sample file of flutter that I'm missing? The stack trac
I want to use OneSignal on my app to send notifications to my users, and it is well documented and good, you should just act like this: https://documentation.o
When I try to change the property of the Button (onClick) no the drop downlist is empty and I receive errors when adding the sendMessage (view; View) Method. Se
I am building my own AOSP that include full and incremental OTA updates. My device is a google pixel running a 7.1.1. I can perfectly build android images and g
We've been successfully running a JFrog Artifactory OSS instance for a few years to host our Android libraries. Recently the web server certificate expired so w
I am using Android Studio 3.0.1. When i am trying to run app INSTALL_FAILED_USER_RESTRICTED: Invalid apk error occurs. I also disable Instant Run.
Iam trying to restart the quiz app but when iam press the restart i have this error message (The page property cannot be read when multiple PageViews are attach