本文介绍了FirebaseRecyclerAdapter数据获取策略的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
FirebaseRecyclerAdapter是否一次或仅在滚动时一次加载所有子项.假设我们有一个包含数千个聊天消息的引用，它们是否都将立即从数据库中获取?
Does FirebaseRecyclerAdapter load all children at a reference at once, or only upon scrolling. Suppose we have a ref containing thousands of chat messages, are they all going to be fetched from database at once??
推荐答案
FirebaseRecyclerAdapter加载您传入的DatabaseReference或Query匹配的所有子节点.它没有实现分页或其他形式的按需加载.
The FirebaseRecyclerAdapter loads whatever child nodes are matches by the DatabaseReference or Query you pass into it. It does not implement pagination or another form of load-on-demand.
这篇关于FirebaseRecyclerAdapter数据获取策略的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！