/**Uso.
*KeyboardWatcher.addKeyObserver(int tecla , function Callback);
*/

KeyboardWatcher.addKeyObserver(73,_doInsert);//on ‘I’ , of ‘insert’
KeyboardWatcher.addKeyObserver(67,_doCalculate);//on ‘C’ , of ‘Calculate’
//Code.
package core.insania.appmanager{
import flash.events.KeyboardEvent;
import flash.ui.Keyboard;

import mx.collections.ArrayCollection;
import mx.controls.Alert;
/**
*
* @author <insane> XD
*
*/
public final class KeyboardWatcher{
/**
*
*/
public static var listeners:ArrayCollection= new ArrayCollection;
/**
*
* @param $keyCode
* @param fncCallback
*
*/
static public function addKeyObserver($keyCode:int,fncCallback:Function):void{
KeyboardWatcher.listeners.addItem(
{’keyCode’:$keyCode,’callback’:fncCallback}
);
}

/**
*
* @param $event
*
*/
static public function delegate($event:KeyboardEvent):void{
/*
if ($event.keyCode == Keyboard.SHIFT) Alert.show(”Shift”);
if ($event.keyCode == Keyboard.CONTROL)Alert.show(”Ctrl”);
*/
//Alert.show(”Key Pressed: ” + String.fromCharCode($event.charCode) + ” (key code: ” + $event.keyCode + ” character code: ” + $event.charCode + “)”);

if(String($event.target).indexOf(’UITextField’)==-1)// no nos interesa si esta escribiendo en un texfield
for(var s:String in KeyboardWatcher.listeners)//Loop para encontrar el keyCode adecuado
if($event.keyCode===KeyboardWatcher.listeners[s].keyCode&&KeyboardWatcher.listeners[s].callback!=null)
(KeyboardWatcher.listeners[s].callback)();//callback

}

}
}