RecyclerView 报Scrapped or attached views may not be recycled. as Scrap:false isAttached:true异常

来源:互联网 发布:自学办公自动化软件 编辑:程序博客网 时间:2024/04/28 17:32

最近在做项目中使用RecyclerView时会偶现以下异常:

java.lang.IllegalArgumentException: Scrapped or attached views may not be recycled. isScrap:false isAttached:true            at android.support.v7.widget.RecyclerView$Recycler.recycleViewHolderInternal(RecyclerView.java:3586)            at android.support.v7.widget.RecyclerView$Recycler.quickRecycleScrapView(RecyclerView.java:3640)            at android.support.v7.widget.RecyclerView$LayoutManager.removeAndRecycleScrapInt(RecyclerView.java:5492)            at android.support.v7.widget.RecyclerView.dispatchLayout(RecyclerView.java:2086)            at android.support.v7.widget.RecyclerView.onLayout(RecyclerView.java:2237)            at android.view.View.layout(View.java:15671)            at android.view.ViewGroup.layout(ViewGroup.java:5038)            at android.widget.RelativeLayout.onLayout(RelativeLayout.java:1076)            at android.view.View.layout(View.java:15671)            at android.view.ViewGroup.layout(ViewGroup.java:5038)            at android.widget.RelativeLayout.onLayout(RelativeLayout.java:1076)            at android.view.View.layout(View.java:15671)            at android.view.ViewGroup.layout(ViewGroup.java:5038)            at android.widget.FrameLayout.layoutChildren(FrameLayout.java:579)            at android.widget.FrameLayout.onLayout(FrameLayout.java:514)            at android.view.View.layout(View.java:15671)            at android.view.ViewGroup.layout(ViewGroup.java:5038)            at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1703)            at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1557)            at android.widget.LinearLayout.onLayout(LinearLayout.java:1466)            at android.view.View.layout(View.java:15671)            at android.view.ViewGroup.layout(ViewGroup.java:5038)            at android.widget.FrameLayout.layoutChildren(FrameLayout.java:579)            at android.widget.FrameLayout.onLayout(FrameLayout.java:514)            at android.view.View.layout(View.java:15671)            at android.view.ViewGroup.layout(ViewGroup.java:5038)            at android.support.v4.widget.DrawerLayout.onLayout(DrawerLayout.java:907)            at android.view.View.layout(View.java:15671)            at android.view.ViewGroup.layout(ViewGroup.java:5038)            at android.widget.FrameLayout.layoutChildren(FrameLayout.java:579)            at android.widget.FrameLayout.onLayout(FrameLayout.java:514)            at android.view.View.layout(View.java:15671)            at android.view.ViewGroup.layout(ViewGroup.java:5038)            at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1703)            at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1557)            at android.widget.LinearLayout.onLayout(LinearLayout.java:1466)            at android.view.View.layout(View.java:15671)            at android.view.ViewGroup.layout(ViewGroup.java:5038)            at android.widget.FrameLayout.layoutChildren(FrameLayout.java:579)            at android.widget.FrameLayout.onLayout(FrameLayout.java:514)            at android.view.View.layout(View.java:15671)            at android.view.ViewGroup.layout(ViewGroup.java:5038)            at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1703)            at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1557)            at android.widget.LinearLayout.onLayout(LinearLayout.java:1466)            at android.view.View.layout(View.java:15671)            at android.view.ViewGroup.layout(ViewGroup.java:5038)            at android.widget.FrameLayout.layoutChildren(FrameLayout.java:579)            at android.widget.FrameLayout.onLayout(FrameLayout.java:514)            at android.view.View.layout(View.java:15671)            at android.view.ViewGroup.layout(ViewGroup.java:5038)            at android.view.ViewRootImpl.performLayout(ViewRootImpl.java:2086)            at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1843)            at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1061)            at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:5885)            at android.view.Choreographer$CallbackRecord.run(Choreographer.java:767)            at android.view.Choreographer.doCallbacks(Choreographer.java:580)            at android.view.Choreographer.doFrame(Choreographer.java:550)            at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:753)            at android.os.Handler.handleCallback(Handler.java:739)            at android.os.Handler.dispatchMessage(Handler.java:95)            at android.os.Looper.loop(Looper.java:135)

  该异常是在RecyclerView.Recycler的recyclerViewHolderInernal方法中抛出:

/**         * internal implementation checks if view is scrapped or attached and throws an exception         * if so.         * Public version un-scraps before calling recycle.         */        void recycleViewHolderInternal(ViewHolder holder) {            if (holder.isScrap() || holder.itemView.getParent() != null) {                throw new IllegalArgumentException(                        "Scrapped or attached views may not be recycled. isScrap:"                                + holder.isScrap() + " isAttached:"                                + (holder.itemView.getParent() != null));            }  ...省略...  }

  解决方法也不是很难,可以参考
  http://stackoverflow.com/questions/26477660/recyclerview-crashes-when-scrapped-or-attached-views-may-not-be-recycled
  

1 0
原创粉丝点击