     window.addEventListener 'keydown', @onKeyDownEvent
     window.addEventListener 'keyup', @onKeyUpEvent
 
+    @otherKeyPressed = false
+
   ###
   Set the corresponding action in the actions array to true
 


    # set attributes
    @set 'actions':actions

  ###
  Set the corresponding action in the actions array to false

  ###
  onKeyDownEvent: (event) =>
    # get attributes
    code     = event['keyCode']

    if @otherKeyPressed
      @onKeyUpEvent(@otherKeyPressed)

    bindings = @get 'bindings'
    actions  = @get 'actions'

    action = bindings[code]

