drawTempLink method

void drawTempLink(
  1. FlLinkStyle style,
  2. Offset from,
  3. Offset to
)

This method is used to draw a temporary link between two points in the node editor.

Usually, this method is called when the user is dragging a link from a port to another port.

Emits a DrawTempLinkEvent event.

Implementation

void drawTempLink(FlLinkStyle style, Offset from, Offset to) {
  _tempLink = TempLink(style: style, from: from, to: to);

  // The temp link is treated differently from regular links, so we don't need to mark the links data as dirty.

  eventBus.emit(DrawTempLinkEvent(id: const Uuid().v4(), from, to));
}