I implemented Endless Scrolling with RecyclerView. When the user hit from below, I add an object nullto display the progress in AsyncTask onPreExecuteand notifies the Inserted adapter element. This code that I used for silence for a long time. I recently updated the Android support library from 23.0.3 to 24.2.1. Since then, I get an exception when I hit the bottom of the list.
Cannot call this method in a scroll callback. Scroll callbacks might be run during a measure & layout pass where you cannot change the RecyclerView data. Any method call that might change the structure of the RecyclerView or the adapter contents should be postponed to the next frame.
java.lang.IllegalStateException:
at android.support.v7.widget.RecyclerView.assertNotInLayoutOrScroll(RecyclerView.java:2403)
at android.support.v7.widget.RecyclerView$RecyclerViewDataObserver.onItemRangeInserted(RecyclerView.java:4634)
at android.support.v7.widget.RecyclerView$AdapterDataObservable.notifyItemRangeInserted(RecyclerView.java:10472)
at android.support.v7.widget.RecyclerView$Adapter.notifyItemInserted(RecyclerView.java:6214)
at com.test.film.buzz.BuzzFeedsFragment$5.onPreExecute(BuzzFeedsFragment.java:229)
at com.test.utils.ParallelAsyncTask.executeOnExecutor(ParallelAsyncTask.java:595)
at com.test.utils.ParallelAsyncTask.execute(ParallelAsyncTask.java:543)
at com.test.film.buzz.BuzzFeedsFragment.onLoadMore(BuzzFeedsFragment.java:258)
at com.test.film.buzz.BuzzFeedsFragment$3.onScrolled(BuzzFeedsFragment.java:177)
at android.support.v7.widget.RecyclerView.dispatchOnScrolled(RecyclerView.java:4305)
at android.support.v7.widget.RecyclerView$ViewFlinger.run(RecyclerView.java:4463)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:871)
at android.view.Choreographer.doCallbacks(Choreographer.java:683)
at android.view.Choreographer.doFrame(Choreographer.java:616)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:857)
at android.os.Handler.handleCallback(Handler.java:751)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6077)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:865)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:755)
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