Detector.custom constructor
Detector.custom({})
Creates a detector observing a custom scrollable child
widget tree
A non empty, unique areaID
has to be provided.
By default the detector is not cumulative
.
scrollAxis
and initialScrollOffset
have
to be specified manually if they differ from the default values.
Implementation
Detector.custom({
required Widget child,
required String areaID,
bool cumulative = false,
Axis scrollAxis = Axis.vertical,
double initialScrollOffset = 0,
}) : this._(
child: child,
areaID: areaID,
cumulative: cumulative,
customScrollAxis: scrollAxis,
customInitialOffset: initialScrollOffset,
);