我有一个带有 onItemSelected 交互的 Spinner,但是 Api 规范是如何说的:
This callback is invoked only when the newly selected position is different from the
previously selected position or if there was no selected item.
我需要删除此限制,并且我希望在用户选择相同元素时也调用回调。怎么做?
有人做过同样的事情吗?
任何关于这个的想法都会很明显..