prePaintDragHandle method

  1. @protected
  2. @mustCallSuper
void prePaintDragHandle(
  1. Canvas canvas,
  2. Size size,
  3. Denormalize denormalize
)

Prepares the canvas with the current drag handle offset.

Must be called at the start of paint().

Implementation

@protected
@mustCallSuper
void prePaintDragHandle(Canvas canvas, Size size, Denormalize denormalize) {
  canvas.save();
  final dragHandle = denormalize(_dragHandleOffset);
  canvas.translate(dragHandle.dx, dragHandle.dy);
}