PopupPlacementStrategy

A contract to control how a popup should be placed relative to some placement element.

See calculate, which must be implemented by any implementing classes.

Constructors

constructor()

Returns the absolute position and placement that a popup should be placed at.

abstract fun init(placementElement: HTMLElement, popupElement: HTMLElement)

Initialize this strategy with values it needs to calculate the final position and placement of a popup.

abstract fun reset()

Clear any state that this strategy may have been holding onto, called when the popup closes.