onScaleStart method
void
onScaleStart(
- OpsScaleStartDetails details
)
override
Implementation
@override
void onScaleStart(OpsScaleStartDetails details) {
widget.controller.stopDeceleration();
_curX = details.localPoint.dx;
_curY = details.localPoint.dy;
_isScaleDirectionConfirm = false;
if (widget.controller.touchEventListener != null) {
var point = _getTouchValue(
widget.controller.touchEventListener!.valueType(),
details.globalPoint.dx,
details.globalPoint.dy,
details.localPoint.dx,
details.localPoint.dy);
widget.controller.touchEventListener?.onScaleStart(point.x, point.y);
}
}