RecyclerView remove animation bug

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忘了有多久
忘了有多久 2021-02-15 15:26

I have implemented a RecyclerView where I can add and delete items. I want the added item to be added on the second last position and, whenever I add a new item, th

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  •  后悔当初
    2021-02-15 15:43

    Perhaps a bit late, but I was able to fix this in my situation by setting the RecyclerView item animator to null, and then in the setList(list) function of my Adapter scheduling a Transition as such:

    Transition transition = new AutoTransition();
    transition.setDuration(200); // Or any duration you want
    TransitionManager.beginDelayedTransition(mRootViewGroup, transition);
    

    where mRootViewGroup is the viewgroup containing the RecyclerView.

    This problem is also fixed by setting your layout_height (or width, depending on the scrolling orientation) to something other than wrap_content, but if, like me, you need your recyclerview height set to wrap_content, this might be a solution for you.

    Not certain it will fix your problem as well, but I figured I might as well share what worked for me.

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