通过最近的研究flex 书写android 、ios申请书，我们遇到了一个问题加载页面，我们用flex sdk 12,air 15 无级似android ListView寻呼模块。所以，我和我的同事们写了一，效果依然能够，拖动刷新，向下拖动负载。走，假设你有更好的通知我一声，代码就直接帖出来吧。

     
     		
      		
       		
       	
      		
      		= -3 * PADDING) {					_hintDown.visible = true;					_hintUp.visible = false;					_fadeIn.play([_hintDown]);				} else if (event.newValue < -6 * PADDING && 					event.oldValue >= -6 * PADDING) {					_hintDown.visible = false;					_hintUp.visible = true;					_fadeIn.play([_hintUp]);				} else if (event.newValue >= -6 * PADDING && 					event.oldValue < -6 * PADDING) {					_hintDown.visible = true;					_hintUp.visible = false;					_fadeIn.play([_hintDown]);				} else if (event.newValue >= -3 * PADDING && 					event.oldValue < -3 * PADDING) {					_hintDown.visible = false;					_hintUp.visible = false;				}												//上拉刷新 载入 				if (event.newValue < 3 * PADDING && 					event.oldValue >= 3 * PADDING) {					_hintDown_up.visible = false;					_hintUp_up.visible = false;				} 				else if (event.newValue < 6 * PADDING && 					event.oldValue >= 6 * PADDING) {					_hintDown_up.visible = false;					_hintUp_up.visible = false;				}				else if (event.newValue >= 6 * PADDING && 					event.oldValue < 6 * PADDING) {					_hintDown_up.visible = false;					_hintUp_up.visible = true;					_fadeIn.play([_hintUp_up]);				}				else if (event.newValue >= 3 * PADDING && 					event.oldValue < 3 * PADDING) {					_hintDown_up.visible = true;					_hintUp_up.visible = false;					_fadeIn.play([_hintDown_up]);				}			}						private function startLoading(event:MouseEvent):void {								//下拉 载入方法				if (_hintUp.visible) {					_busy.includeInLayout = _busy.visible = true;					if(_hintDown.visible)						_busy_x.includeInLayout = _busy_x.visible = true;					setTimeout(updateList, 1000);				}				_hintDown.visible = false;				_hintUp.visible = false;												//上拉 载入方法				if (_hintUp_up.visible) {					_busy_x.includeInLayout = _busy_x.visible = true;					if(_hintDown_up.visible)						_busy_x.includeInLayout = _busy_x.visible = true;					setTimeout(updateList, 1000);				}				_hintDown_up.visible = false;				_hintUp_up.visible = false;			}						private function updateList():void {				_ac.source = new Array();				for (var i:int = 0; i < 10; i++) {					_ac.source.push(Math.random());				}				_ac.refresh();				_busy.includeInLayout = _busy.visible = false;				_busy_x.includeInLayout = _busy_x.visible = false;			}					]]>	
      		
      		
       			
        			
        		
       				
       		
       			
        			
        		
       	
      		
      	 	
      		
      		
      	
     

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