I have created an extension function for listening to click listener for buttons, when I try to access it from Java code it does not work, Cannot access clicks() from java file, this is what I tried Can you please suggest how to resolve this. Thanks R File – Extension.kt In my java code – FillingF…
Tag: android
How to customize setError message in Android Studio with Java
I have several error messages in an Android Studio app using Java and I cannot figure out how to customize their appearance. I have consulted several answers on this site but none of them have worked for what I want. This is what the error message looks like. I want to change the colors of the black backgroun…
listAll() does not work for firebase in Android
i have created a function to list all files with in a reference.mStorageRef is defined public. public void ListFiles() { Log.d(“FETCHING_DATA_STATUS”,”STARTED”); …
Android java.lang.AbstractMethodError on requestLocationUpdates
i get this error java.lang.AbstractMethodError: abstract method “void android.location.LocationListener.onProviderDisabled(java.lang.String) when i call locationManager.requestLocationUpdates(). I saw another post where the answer was to override some methods i.e. But the thing is i cannot override them…
How to change the background color of a View Drawable without changing its body in recyclerView?
I have a standard drawable with a body and a color. but I’m having trouble changing the color of this drawable in the Bind process of my recyclerView, whenever I invoke the method holder.item.setBackgroundColor (); or setBackground it even changes the color as needed, but it ends up totally changing the…
Firebase firestore problem ‘Make sure to call FirebaseApp.initializeApp(Context) first’
I’m doing a new project in Android Studio. I’d like to make my project in latest version and with Firebase Firestore to keep data. I know that i need to put apply plugin: ‘com.google.gms.google-services’ but i don’t find how .. and with lot of research, someone said that it is in…
Android Studio, define a JAVA_HOME variable
I saw a video on Youtube for enhancing the performance of Android Studio. I did and now I can’t launch my Android Studio. Now it gives an error saying that “If you already have a 64-bit JDK installed, define a JAVA_HOME variable in Computer > System Properties > System Settings Environment V…
What is the best way to not use allowmainthreadqueries() using Android Room?
I always use allowmainthreadqueries() in Android Room. But many people say it is not recommend to do it. With this function, Room is very easy to use. But if i should change my app to not using this function, How do I do that? Is there an effective way to do it? Answer Yes, It is not a good approach
Any Rx operator which could FlatMap and return both the output
I want to know if there’s an appropriate RxJava operator for my use-case. I have the below two methods. These are retrofit interfaces. fun getSources(): Single fun getTopHeadlines(…
RecyclerVIew item width doesn’t fill screen width
I’m filling a RecyclerView with custom view as a list item, ListItem, creating it from the onCreateViewHolder function. The problem is, the list item view’s width isn’t filling the recyclerview (the parent) width, but in reality it wraps the width of the content (it’s set to match_pare…