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並前往https://coderedirect.com/questions/658503/how-to-get-the-index-number-on-scroll-for-listview-in-flutter

How to get the index number on scroll for listview in flutter?

itemBuilder: (context, index) { return VisibilityDetector( key: Key(index.toString()), onVisibilityChanged: (VisibilityInfo info) { if (info.

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查詢 「VisibilityDetector」的人也找了:

  1. Flutter VisibilityDetector
  2. Flutter widget is visible
  3. Flutter_widgets
  4. ScrollablePositionedList
  5. Flutter_keyboard_visibility
  6. Inview_notifier_list
  7. Flutter Slider
  8. Flutter video player

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