Android

Question

我在 SwipeRefreshLayout 中有一个 RecyclerView ，当我重新加载我的页面时，当 SwipeRefreshLayout 正在加载时，我单击 RecyclerView 上的项目并且它崩溃。

04-21 13:14:49.605 25586-25586/? E/AndroidRuntime: FATAL EXCEPTION: main
                                               Process: com.boxopen.funstack, PID: 25586
                                               java.lang.IndexOutOfBoundsException: Invalid index 0, size is 0
                                                   at java.util.ArrayList.throwIndexOutOfBoundsException(ArrayList.java:255)
                                                   at java.util.ArrayList.get(ArrayList.java:308)
                                                   at com.boxopen.funstack.adapter.RecycleBookAdapter$BookViewHolder.onClickLike(RecycleBookAdapter.java:339)
                                                   at com.boxopen.funstack.adapter.RecycleBookAdapter$BookViewHolder.access0(RecycleBookAdapter.java:64)
                                                   at com.boxopen.funstack.adapter.RecycleBookAdapter$BookViewHolder.onDoubleClick(RecycleBookAdapter.java:122)
                                                   at com.boxopen.funstack.listener.DoubleClickListener.onClick(DoubleClickListener.java:36)
                                                   at android.view.View.performClick(View.java:4478)
                                                   at android.view.View$PerformClick.run(View.java:18698)
                                                   at android.os.Handler.handleCallback(Handler.java:733)
                                                   at android.os.Handler.dispatchMessage(Handler.java:95)
                                                   at android.os.Looper.loop(Looper.java:149)
                                                   at android.app.ActivityThread.main(ActivityThread.java:5268)
                                                   at java.lang.reflect.Method.invokeNative(Native Method)
                                                   at java.lang.reflect.Method.invoke(Method.java:515)
                                                   at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
                                                   at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:609)
                                                   at dalvik.system.NativeStart.main(Native Method)

04-21 13:14:49.675 182-1124/? E/IMGSRV: :0: PVRDRMOpen: TP3, ret = 57

Answer 1

你应该设置条件来检查（例如你使用的数组、ArrayList ...）数据的大小

Answer 2

根据我对你的问题和日志的理解，基本上你正在清除 onRefresh() 中的 arraylist 但没有通知适配器列表已被清除。

清除后请拨打notifyDataSetChanged()arraylist

Answer 3

似乎您在刷新时清除了列表，但这些项目仍在您的回收站视图中。您应该通知您的适配器该列表现在是空的。在你现在的情况下，开始滚动可能也会导致应用程序崩溃？！

Android - 在加载 SwipeRefreshLayout 时单击 RecyclerView 时崩溃

Android - Crash when clicking on RecyclerView when SwipeRefreshLayout loading

swiperefreshlayout

android-recyclerview