错误日志
java.lang.IndexOutOfBoundsException: Inconsistency detected. Invalid item position 15(offset:15).state:25 android.support.v7.widget.RecyclerView{8dfa7c VFE...... ........ 15,15-795,1584 #7f090068 app:id/classics_list}, adapter:com.huishoubao.nqy.adapter.ClassificationItemAdapter@6ad9f05, layout:android.support.v7.widget.GridLayoutManager@13e6b5a, context:com.huishoubao.nqy.activity.MainActivity@d72018f
at android.support.v7.widget.RecyclerView$Recycler.tryGetViewHolderForPositionByDeadline(RecyclerView.java:5817)
at android.support.v7.widget.GapWorker.prefetchPositionWithDeadline(GapWorker.java:285)
at android.support.v7.widget.GapWorker.flushTaskWithDeadline(GapWorker.java:342)
at android.support.v7.widget.GapWorker.flushTasksWithDeadline(GapWorker.java:358)
at android.support.v7.widget.GapWorker.prefetch(GapWorker.java:365)
at android.support.v7.widget.GapWorker.run(GapWorker.java:396)
at android.os.Handler.handleCallback(Handler.java:751)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6682)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1520)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1410)
一大堆的错误日志,但是并没有说明是在写代码的时候在哪一行的设置出错导致下标越界了,因为这是recyclerview内部进行数据重设置的时候布局刷新出现了问题,这个问题我们只能去捕获这个异常,然后留给Google去解决
解决办法
重新设置recyclerview的LayoutManager
LinearLayoutManager-->重写onLayoutChildren函数
public class FixedLinearLayoutManager extends LinearLayoutManager {
public FixedLinearLayoutManager(Context context) {
super(context);
}
public FixedLinearLayoutManager(Context context, int orientation, boolean reverseLayout) {
super(context, orientation, reverseLayout);
}
public FixedLinearLayoutManager(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
}
@Override
public void onLayoutChildren(RecyclerView.Recycler recycler, RecyclerView.State state) {
try {
super.onLayoutChildren(recycler, state);
}catch (IndexOutOfBoundsException e){
e.printStackTrace();
}
}
}
GrideLayoutManager-->重写supportsPredictiveItemAnimations函数
public class FixedGridLayoutManager extends GridLayoutManager {
public FixedGridLayoutManager(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
}
public FixedGridLayoutManager(Context context, int spanCount) {
super(context, spanCount);
}
public FixedGridLayoutManager(Context context, int spanCount, int orientation, boolean reverseLayout) {
super(context, spanCount, orientation, reverseLayout);
}
@Override
public boolean supportsPredictiveItemAnimations() {
return false;
}
}