Navigator class

Class responsible for determining where focus should move in response to keyboard navigation commands.

Signature:

export declare class Navigator 

Properties

Property	Modifiers	Type	Description
rules	`protected`	RuleList<any>	Map from classes to a corresponding ruleset to handle navigation from instances of that class.

Method	Modifiers	Description
addNavigationPolicy(policy)		Adds a navigation ruleset to this Navigator.
getFirstChild(current)		Returns the first child of the given object instance, if any.
getNextSibling(current)		Returns the next sibling of the given object instance, if any.
getParent(current)		Returns the parent of the given object instance, if any.
getPreviousSibling(current)		Returns the previous sibling of the given object instance, if any.