/**
 * @file event_handling.js
 * @autour frtk@tetalab
 */

NPGClient.evtHandler = {

  keysList: {
    F1 : 112,
    SPACE : 32,
    ESC : 27,
    ARROW_UP : 38,
    ARROW_DOWN : 40,
    ENTER : 13,
    DELETE : 46,
    BACKSPACE : 8,
  },  
    
  keyState: {},
  
  //
  init: function() {
    var self = this;
    //
    self.keyState = {};
    for (k in self.keyList) {
      self.keyState[self.keysList[k]] = false;
    }               
    //
    document.addEventListener('keydown',function(e) {
      self.keyState[e.keyCode || e.which] = true;
      self.onKeyDown(e);
    }, true);
    //
    document.addEventListener('keyup',function(e){
      self.keyState[e.keyCode || e.which] = false;
    }, true);                       
  },

  // 
  loginValidKey: function(k) {
    return (key >= 48 && key <= 90);
  },
   
  //
  onKeyDown : function(evt) {
    //console.log(evt.keyCode); 
  },


}