Creates a render object that listens for specific semantic gestures.
The scrollFactor argument must not be null.
Source
RenderSemanticsGestureHandler({
RenderBox child,
GestureTapCallback onTap,
GestureLongPressCallback onLongPress,
GestureDragUpdateCallback onHorizontalDragUpdate,
GestureDragUpdateCallback onVerticalDragUpdate,
this.scrollFactor: 0.8
}) : _onTap = onTap,
_onLongPress = onLongPress,
_onHorizontalDragUpdate = onHorizontalDragUpdate,
_onVerticalDragUpdate = onVerticalDragUpdate,
super(child);