CodexBloom - Programming Q&A Platform

How to implement guide with recyclerview item visibility in nested scrollview on android

👀 Views: 77 đŸ’Ŧ Answers: 1 📅 Created: 2025-06-25
android recyclerview nestedscrollview Java

I'm working on a project and hit a roadblock. I've been researching this but I'm struggling with an scenario where my `RecyclerView` items are not displaying correctly when placed inside a `NestedScrollView`. I have a vertical `LinearLayout` that contains a `NestedScrollView`, and within that, I have the `RecyclerView`. The question arises when I scroll down; the items initially appear, but when I scroll, they seem to disappear and some flicker as well. Here's my layout XML: ```xml <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <TextView android:layout_width="match_parent" android:layout_height="wrap_content" android:text="Header" /> <NestedScrollView android:layout_width="match_parent" android:layout_height="0dp" android:layout_weight="1"> <androidx.recyclerview.widget.RecyclerView android:id="@+id/recycler_view" android:layout_width="match_parent" android:layout_height="wrap_content" /> </NestedScrollView> </LinearLayout> ``` In my activity, I am setting up the `RecyclerView` like this: ```java RecyclerView recyclerView = findViewById(R.id.recycler_view); recyclerView.setLayoutManager(new LinearLayoutManager(this)); recyclerView.setAdapter(new MyAdapter(myDataList)); ``` I have also tried setting `android:layout_height="match_parent"` for the `RecyclerView`, but that did not resolve the flickering scenario. The `RecyclerView` smoothly displays items when it is not nested inside the `NestedScrollView`, so I suspect it's related to how the scrolling behavior is being handled. I am using Android API level 30 and the latest version of the AndroidX libraries. Any insights on how to resolve this scenario would be greatly appreciated as it's affecting the user experience significantly. Any help would be greatly appreciated! I'm working on a web app that needs to handle this. Am I approaching this the right way?