Top "Android-jetpack" questions

How to set a correct aspect ratio using CameraX?

I'm following the CameraX codelab and I'm getting a wrong aspect ratio on the preview even using setTargetAspectRatio and setTargetResolution …

android android-jetpack android-camerax

Android Jetpack Navigation How to handle the Toolbar and BottomNavBar content

I am a bit confused on how the Navigation component fits in the app behavior. It all looks nice and …

android android-architecture-components android-jetpack android-architecture-navigation

Navigation Component: pass safeArgs from activity to a fragment

I have two graphs, so the first graph move from one fragment to an activity passing safeArgs to the activity. …

android navigation android-architecture-components android-jetpack

Paging library DataSource.Factory for multiple data sources

The new paging library allows us to specify a custom data source to use with data pagination. Paging library documentation …

android android-architecture-components android-jetpack android-paging

Android : `androidx.navigation.NavArgs` not found

I fetch this below code from But getting this below error: spend already more the 3 hours but not any success. …

android androidx android-jetpack navigationcontroller

Pass data back to previous fragment using Android Navigation

I've started using Android Architecture Components (Navigation and Safe Args, View Models) along with Koin library. Currently, I've got a …

android android-jetpack android-navigation android-architecture-navigation koin

Navigation controller navigate from startDestination fragment getting exception

java.lang.IllegalArgumentException: ID does not reference a View inside this Activity mBtHome.setOnClickListener(new View.OnClickListener() { @Override public void …

android navigationcontroller android-jetpack android-architecture-navigation

Proguard causing runtime exception with Android Navigation Component

I'm experiencing this crash when using proguard after integrating the NavigationComponent (android.arch.navigation:navigation-fragment-ktx:1.0.0-alpha01) into my project with …

android android-proguard android-jetpack android-architecture-navigation

How to Pass POJO class in Work manager in android?

How can we pass Serializable object in work manager by setData method of work manager? Is there any way to …

android android-jetpack android-workmanager

Check if WorkRequest has been previously enquequed by WorkManager Android

I am using PeriodicWorkRequest to perform a task for me every 15 minutes. I would like to check, if this periodic …

android android-jetpack android-workmanager