var Class = require('../../utils/Class'); 
var TouchManager = new Class({ 
initialize: function TouchManager(inputManager){ 
this.manager = inputManager; 
this.capture = true ; 
this.enabled = false ; 
this.target; 
this.handler; 
} 
,
boot: function (){ 
var config = this.manager.config; 
this.enabled = config.inputTouch; 
_AN_Write_target('target', this, false , config.inputTouchEventTarget); 
this.capture = config.inputTouchCapture; 
if (!(_AN_Read_target('target', this))) { 
_AN_Write_target('target', this, false , this.manager.game.canvas); 
} 
if (this.enabled) { 
this.startListeners(); 
} 
} 
,
startListeners: function (){ 
var queue = this.manager.queue; 
var target = _AN_Read_target('target', this); 
var passive = { 
passive: true }
; 
var nonPassive = { 
passive: false }
; 
var handler; 
if (this.capture) { 
handler = function (event){ 
if (event.defaultPrevented) { 
return ; 
} 
queue.push(event); 
event.preventDefault(); 
} 
; 
target.addEventListener('touchstart', handler, nonPassive); 
target.addEventListener('touchmove', handler, nonPassive); 
target.addEventListener('touchend', handler, nonPassive); 
} 
 else { 
handler = function (event){ 
if (event.defaultPrevented) { 
return ; 
} 
queue.push(event); 
} 
; 
target.addEventListener('touchstart', handler, passive); 
target.addEventListener('touchmove', handler, passive); 
target.addEventListener('touchend', handler, passive); 
} 
this.handler = handler; 
} 
,
stopListeners: function (){ 
var target = _AN_Read_target('target', this); 
target.removeEventListener('touchstart', this.handler); 
target.removeEventListener('touchmove', this.handler); 
target.removeEventListener('touchend', this.handler); 
} 
}
); 
module.exports = TouchManager;