今天遇到一个问题,就是那个使用NestedScrollView+RecyclerView会卡顿,这样滑动起来会卡顿,给用户带来了很不好的体验,也是想着去解决一下。于是我上了百度,哈哈,别我找到了解决方案,我记录一下,也供大家参考一下。
在给RecyclerView设置layoutManager 的时候设置几个参数,我附上源码的解释,参数的意思我也大概的翻译一下,意思差不多,方便大家理解
LinearLayoutManager layoutManager = new LinearLayoutManager(this);
/**
* When smooth scrollbar is enabled, the position and size of the scrollbar thumb is computed
* based on the number of visible pixels in the visible items. This however assumes that all
* list items have similar or equal widths or heights (depending on list orientation).
* If you use a list in which items have different dimensions, the scrollbar will change
* appearance as the user scrolls through the list. To avoid this issue, you need to disable
* this property.
*/
//启用平滑滚动条
layoutManager.setSmoothScrollbarEnabled(true);
/**Defines whether the layout should be measured by the RecyclerView or the LayoutManager
* wants to handle the layout measurements itself.
*/
//自动测量
layoutManager.setAutoMeasureEnabled(true);
recyclerView.setLayoutManager(layoutManager);
//@param hasFixedSize true if adapter changes cannot affect the size of the RecyclerView.
recyclerView.setHasFixedSize(true);
//嵌套设置为不可滑动
recycerView.setNestedScrollingEnabled(false);
ok,到此就结束了
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