As the title says; At first, onBindViewHolder only ran for the first item. Looking at questions and answers on this site indeed revealed that I needed to set the wrapping view’s height to wrap_content. This did fix the first issue and now logcat shows that all methods run properly; However, still, only …
Tag: android-recyclerview
RecyclerView Items cover entire screen
I’m trying to make a simple chat room in android studio, but for some reason each chat message covers the entire screen. I’m trying to follow the example here on github https://github.com/android/views-widgets-samples/tree/main/RecyclerView/ I’m sure it’s just something super simple, b…
How to get arraylist from recyclerview adapter in android kotlin
I have recyclerView which is having multiple items. Every item is holding a checkbox to select that item. I want to get the selected item in another ArrayList and pass it to my MainActivity. On accept click I called getselecteditem() but getselecteditem() function always returns null. Here is my adapter code.…
Filtered Recyclerview on spinner with selected class of the student?
I want get items on RecyclerView based on the student class selected in the spinner. The student has rollno,name, class to be displayed in the RecyclerView. For instance, I want students in class 8th. I am using firebase Firestore. Right now I have recyclerviw which fetches all the documents(students). Update…
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…
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…
RecyclerView new items adding issue
I have a RecyclerView, it has 30 items and when I scroll to the end to load another 30 items, it goes to the first item. I tried to get current visible item then scroll to it when new items are added But it is not that smooth. I tried to scroll to listmap.size() but it will force the RecyclerView
Using RecyclerView and getting information from Web services but not displaying answers and I’m not getting any errors WHY?
public class MainActivity extends AppCompatActivity implements LoaderManager.LoaderCallbacks<List> { private static final String GOOGLEBOOKURL = “https://www.googleapis….
Recyclerview is not dispaying the image
I am using this code to display a preset image in recyclerview, but for some reason it wont display. If anyone has any fixes I would be greatly indebted to them if they share it. My Main Activty: …
Null pointer Exception on Recycler View On item click listener Activity Close when item got clicked
Hello I am new in Android development I have tried different way to show data in RecyclerView from firebase. At first I set on click listener on item of RecyclerView and it work’s fine but After that I make some changes in code now I am trying to test it’s showing Null Exception pointer but I didn…