kotlin Questions

Android Studio – Getting android.app.ForegroundServiceStartNotAllowedException in Android 12 (SDK 31)

October 17, 2021
Vedprakash Wagh
3 Answers

I upgraded my apps targetSdkVersion and compileSdkVersion to SDK 31, and started receiving the following crash in app in a service that updates widget in background. java.lang.RuntimeException: at android.app.ActivityThread.handleReceiver (ActivityThread.java:4321) at android.app.ActivityThread.access$1600 (ActivityThread.java:247) at android.app.ActivityThread$H.handleMessage (ActivityThread.java:2068) at android.os.Handler.dispatchMessage (Handler.java:106) at…

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Android Studio – Firebase Auth causing Fatal exeception: (java.lang.NullPointerException)

October 15, 2021
Adith
2 Answers

This worked perfectly fine from the time I created the project. But suddenly is starts crashing. The sign up activity works fine. But this sign in activity is crashing. The error shown by the debugger. E/AndroidRuntime: FATAL EXCEPTION: main Process:…

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Android Studio – If check with nullable boolean and elvis operator fails inspection check, why?

October 14, 2021
Ian Newson
2 Answers

in Android Studio I wrote the following in a function: if (startTimes.value?.containsKey(name)?:false) { return startTimes?.value?.get(name) } Android Studio highlights the contents of the if with a warning with the message Equality check should be used instead of elvis for nullable…

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Android Studio – Proper way to create and access BroadcastReceiver inside MainActivity? (Kotlin)

October 14, 2021
nayriz
2 Answers

What is the proper way to create and use a BroadcastReceiver for an alarm manager inside an Activity? I did have a look at the following answers but it's not clear to me whether I need to register the broadcast…

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Android Studio – Is there a way to delete sharedPrefs in android when reinstalling the app?

October 14, 2021
Nenad Vukojevic
2 Answers

I find this strange, but when I uninstall my app and install it again it restores SharedPrefs which is responsible for my progress bar progress. I've tried allow backup=false and android:fullBackupOnly=false but it doesn't work. Here is the code: override…

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Bright green highlight in Android Studio

October 8, 2021
AndreKR
2 Answers

I got this bright green highlight in some code I wrote: What is Android Studio trying to tell me? There is no corresponding line in the scroll bar, no gutter icon, no tooltip and no special Alt+Enter action. My color…

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Android Studio – android.os.FileUriExposedException: exposed beyond app through Intent.getData() Exception , While sharing VCFile

October 8, 2021
codechef
2 Answers

Problem Statement I am trying to make VCardfile, and It is successfully created but, I Want to share created file Exception android.os.FileUriExposedException: file:///storage/emulated/0/vcf_demonuts/android_1633671182515.vcf exposed beyond app through Intent.getData() MY Code var vdfdirectory = File( Environment.getExternalStorageDirectory().toString() + VCF_DIRECTORY ); // have…

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Android Studio – Kotlin: How Can I access my Array in my Adapter Function?

October 7, 2021
Tanav Sharma
2 Answers

I am creating an app where the user can add items to their cart. Once the user is done, they can click Proceed To Cart which will then open up a new activity showing them the contents of their cart.…

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Android Studio – Hide the BottomNavigationView under the keyboard

October 6, 2021
nikitaluga
2 Answers

In AndroidManifest.xml announced android:windowSoftInputMode="adjustResize" <activity android:name="com.atfmedia.flopi.ui.MainActivity" android:screenOrientation="portrait" android:theme="@style/AppTheme" android:windowSoftInputMode="adjustResize" /> The lower menu is announced in main_activity.xml , as well as viewing fragments. When the chat_fragment.xml is displayed in the container and the keyboard appears, the BottomNavigationView rises above it.…

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Android Studio – Retrofit response body filed retun null, but logging interceptor showing full response in logact

October 5, 2021
Maruf Ahmed
3 Answers

I am using retrofit2.6.2 for api call. LoggingInterceptor showing full response in logcat but retrofit response body return null. I didn't figure out where is my problem. My json data schema is { "error":false, "msg":"Banner Found", "id":"9", "activity":"VipPremium1", "imageUrl":"https://1.bp.blogspot.com/-Kh3RQlJH7Xw/X-1mIPi7_HI/AAAAAAAAFME/Y2bCnU5odngcdDT83uC9QwUr7IGJdTDfACLcBGAsYHQ/s2616/COMPRESSED_IMG_1609393684674.jpg", "actionUrl":"https://www.youtube.com/watch?v=ukJX5ZgJec4",…

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