WebJul 10, 2024 · RecycleView的getLayoutPosition 和 getAdapterPosition区别. getLayoutPosition 和 getAdapterPosition 通常情况下是一样的,只有当 Adapter 里面的内容改变了,而 Layout 还没来得及绘制的这段时间之内才有可能不一样,这个时间小于16ms 如果调用的是 notifyDataSetChanged(),因为要重新绘制所有 Item,所以在绘制完成之 … WebSep 6, 2024 · Imagine that we have a RecyclerView that will display 10 items so it will create 10 items and call onBindView for those 10 items and pass the positions from 0 to 9, so if you fixed the position by using it to handle user clicks and later you added an item at position 0 and notified the data set that you inserted a new item by notifyItemInserted() the …
Do not treat position as fixed; only use immediately
WebJan 14, 2024 · getAdapterPosition 与 getLayoutPosition 方法是google替代 getPosition提供的新api。 你们也可以在Android studio上看他们的注释了解下google的想法。 ... 本文 … http://duoduokou.com/java/27410345575775203080.html is low sodium good for you
YCBlogs/22.RecyclerView问题汇总.md at master · …
WebDec 3, 2024 · getLayoutPosition 和 getAdapterPosition 通常情况下是一样的, 只有当 Adapter 里面的内容改变了,而 Layout 还没来得及绘制的这段时间之内才有可能不一样, … WebJun 22, 2015 · getLayoutPosition() and getAdapterPosition() are part of revision 22 of the support library. You are not able to resolve it because you are still using rev 21. Change 'com.android.support:recyclerview-v7:21.0.+' to 'com.android.support:recyclerview-v7:22.0.+' sync gradle, and try again Web由于需要在Adapter里处理item的点击事件,所以获取Item位置有个方法:getAdapterPosition()但是由于RecyclerView的ViewHolder存在回收机制,所以item位置会不准确;解决方法有:1、标记不回收;viewHolder.setIsRecyclable(false)这样直接“阉割”了RecyclerView最大的特点, 十分不推荐 ... islowsurrogate