如何在Recyclerview中将所选项目的位置更改为顶部? [英] How to change selected item position to top in Recyclerview?

问题描述

我有recyclerview，我想在选择recyclerview的项目后将项目的位置动态更改为顶部.

I have recyclerview in that I want to change item's position dynamically to top after selecting the item of recyclerview.

请提出解决上述问题的最佳方法?

Please suggest best way to achieve the above problem?

推荐答案

您需要将选定的项目与列表中的顶部项目交换，然后将位置更改通知您的适配器. 示例代码如下:

You need to swap selected item with top item in list, then notify your adapter about position change. A sample code would look like:

Collections.swap(orderItems.getItems(), position, 0);
                notifyItemMoved(position, 0);

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