How to enable pinch to zoom? about flutter_cached_pdfview HOT 2 OPEN

PDF(gestureRecognizers: [Factory(() => PanGestureRecognizer())].toSet())

  /// Which gestures should be consumed by the pdf view.
  ///
  /// It is possible for other gesture recognizers to be competing with the pdf view on pointer
  /// events, e.g if the pdf view is inside a [ListView] the [ListView] will want to handle
  /// vertical drags. The pdf view will claim gestures that are recognized by any of the
  /// recognizers on this list.
  ///
  /// When this set is empty or null, the pdf view will only handle pointer events for gestures that
  /// were not claimed by any other gesture recognizer.
  final Set<Factory<OneSequenceGestureRecognizer>>? gestureRecognizers;