previewResize method

void previewResize(
  1. DiagramPoint world, {
  2. required DiagramPoint snapPoint(
    1. DiagramPoint
    ),
  3. bool preserveAspectRatio = false,
  4. bool fromCenter = false,
})

Implementation

void previewResize(
  DiagramPoint world, {
  required DiagramPoint Function(DiagramPoint) snapPoint,
  bool preserveAspectRatio = false,
  bool fromCenter = false,
}) {
  final handle = dragHandle;
  if (handle is! DiagramResizeHandle) return;
  world = _worldAtGrabbedHandle(world, handle);
  _previewResizeTargets(
    world,
    handle,
    snapPoint: snapPoint,
    preserveAspectRatio: preserveAspectRatio,
    fromCenter: fromCenter,
  );
}