如何知道ListView的最后一项是专注于android？(How to know last item of ListView is focused in android?)

 我有一个包含N no的列表视图。 的项目。 当用户向下滚动列表并到达最后一个时。 我想知道用户何时在列表的最后一行。 怎么知道这个？ 我可以用 
 
 
 
 聚焦状态 
 
 
 方法，但不知道我怎么才能知道最后一行是集中的？ 

I have a listview which contains N no. of items. When user scroll down the list and reached to the last. I want to know when user is in the last row of the list. How to know this? I can use 
 
 
 
onFocus
 
 
method, but don't know how can i come to know that last row is focused?

原文：https://stackoverflow.com/questions/5595488