<p>How can you detect mouse wheel scroll in flutter web? It seems like it would be in a gesture detector but I don't see it in there. How do list views detect mouse scroll?</p>

<p>Wrap your <code>ListView</code> (or any other scroll view) with Listener and listen for PointerScrollEvent:</p> <pre class="prettyprint lang-dart prettyprint-override"><code>Listener( onPointerSignal: (pointerSignal){ if(pointerSignal is PointerScrollEvent){ // do something when scrolled print('Scrolled'); } }, child: ... //your scrollview here ) </code></pre>

How to detect mouse wheel scrolling in flutter web?

1 Answers

Wrap your ListView (or any other scroll view) with Listener and listen for PointerScrollEvent:

Listener(
  onPointerSignal: (pointerSignal){
    if(pointerSignal is PointerScrollEvent){
      // do something when scrolled
      print('Scrolled');
    }
  },
  child: ... //your scrollview here
)