package tripvisUI.visualisations.circleVis { import flash.events.MouseEvent; import mx.controls.Button; import tripvisModel.TripItem; public class CircleDotPlaceholder extends Button { private var _tripItem: TripItem public function CircleDotPlaceholder(tripItem: TripItem) { super(); this._tripItem = tripItem; } override protected function createChildren(): void { super.createChildren(); this.width = 15; this.height = 15; this.toolTip = _tripItem.name; this.alpha = 0; } } }