onKeyboardFocus

inline fun <T : Actor> T.onKeyboardFocus(catchEvent: Boolean = false, crossinline listener: T.(focused: Boolean) -> Unit): EventListener

Attaches an EventListener optimized to listen for keyboard focus events fired for this actor.

Return

EventListener instance.

Parameters

catchEvent

if true, the event will not be passed further after it is handled by this listener. Defaults to false.

listener

will be invoked each time keyboard focus status changes on this actor. Consumes a flag marking whether the actor is currently focused and the Actor as this.