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Why Did Google Remove `onItemClickListener()` from RecyclerView, and How Can I Handle Clicks Instead?

Mary-Kate Olsen
Release: 2024-12-27 05:23:14
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Why Did Google Remove `onItemClickListener()` from RecyclerView, and How Can I Handle Clicks Instead?

Alternative Click Handling in RecyclerView: Eliminating onItemClickListener()

Problem Statement:

Unlike its predecessor, ListView, RecyclerView lacks an onItemClickListener() method. This omission has raised questions about its absence and alternative approaches for handling item clicks.

Main Question: Why Did Google Remove onItemClickListener()?

Google's decision to remove onItemClickListener() stemmed from several reasons, including:

  • Performance Concerns: Direct click listeners hindered efficiency, particularly when dealing with numerous internal elements.
  • Layout Flexibility: RecyclerView was designed for complex layouts, making a centralized click listener impractical.

Secondary Question: Alternative Implementation

Instead of a centralized click listener, RecyclerView delegates click handling to individual child views. One common approach is to implement onClick within the RecyclerView.Adapter:

public static class ViewHolder extends RecyclerView.ViewHolder implements OnClickListener {
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