Sets the key map.
(static) setKeyMap(keyMap) → {jQuery.caph.focus.controllerProvider}
Parameters:
| Name | Type | Description | 
|---|---|---|
| keyMap | Object | An object to set key map. The property name should be upper case string such as 'LEFT', 'RIGHT', 'UP', 'DOWN' and 'ENTER'. | 
Returns:
Example
$(document).ready(function() {
 	$.caph.focus.init(function(nearestFocusableFinderProvider, controllerProvider) {
 		controllerProvider.setKeyMap({
 			LEFT: 1,
 			RIGHT: 2,
 			UP: 3,
 			DOWN: 4
 		});
 	});
 });