AdjacentTopEdge constant

List<RelativePosition> const AdjacentTopEdge

Offsets that'll position the popup adjacent to the top edge of the origin element.

It'll try centering the popup, and will fall back to left- or right-aligning it.

Implementation

static const AdjacentTopEdge = [
  AdjacentTop,
  AdjacentTopLeft,
  AdjacentTopRight
];