Enable drag items. Use itemView as the toggleView when long pressed. @param itemTouchHelper {@link ItemTouchHelper}

开启loadMore，使列表支持加载更多<p> 本方法原理是添加{@link #addFootItem(Object)} 并且对添加顺序敏感需要注意在最后调用本方法才可以将加载更多视图放在底部 @param loadMoreManager LoadMoreManager

<p>Enable swipe items.</p> You should attach {@link ItemTouchHelper} which construct with {@link ItemDragAndSwipeCallback} to the Recycler when you en

Retrieves the last converted object on this view.

@return the color of the spinning bar

@return the width of the spinning bar

@return the radius of the wheel in pixels

Retrieve the convertView

endtime为今天 @return

Get the data of list @return

@return 获取当前数据源List，不包含head和foot

<p>获取显示数据的View</p> @return View

得到屏幕分辨率高