registerOnLongPress method
Single pointer long touch event.
A long touch event is defined as a pointer down longer than a preset time in milliseconds and then pointer up, and pointer movement has to be less than a preset distance in millimeters.
Parameters
- IN pos is the position where the event occurred
Implementation
void registerOnLongPress(final TouchCallback? touchCallback) {
_touchLongPressCallback = touchCallback;
GemKitPlatform.instance.filterEvent(
pointerId,
'mapViewOnLongDown',
touchCallback == null,
);
}