mylhyl / android-commonrefreshlayout Goto Github PK
View Code? Open in Web Editor NEW支持AbsListView、RecycleView、WebView的下拉刷新上拉加载
支持AbsListView、RecycleView、WebView的下拉刷新上拉加载
加载更多成功之后感觉不应该让新的内容全部隐藏,像listview那样
我在一个Activity中,对这个recycleView调用了setAdapter方法,可能在某个选项操作后。我对它要换一个Adapter显示,就再次调用setAdapter方法,就会报错,:
java.lang.IllegalStateException: Observer com.mylhyl.crlayout.SwipeRefreshRecyclerView$EmptyDataSetObserver@b58a2b1 was not registered.
因为在你的封装的SwipeRefreshRecyclerView中 ,setAdapter会调用registerAdapterDataObserver,第一次设置没问题,但是第二次设置adapter后,
private void registerAdapterDataObserver(RecyclerView.Adapter adapter) {
mEmptyDataSetAdapter = adapter;
if (mEmptyDataSetAdapter == null) return;
if (mDataSetObserver != null)
mEmptyDataSetAdapter.unregisterAdapterDataObserver(mDataSetObserver);
if (mDataSetObserver == null)
mDataSetObserver = new EmptyDataSetObserver();
mEmptyDataSetAdapter.registerAdapterDataObserver(mDataSetObserver);
mDataSetObserver.onChanged();
}
这个方法里面
mEmptyDataSetAdapter.unregisterAdapterDataObserver(mDataSetObserver);会报错,因为这时候的mDataSetObserver不为空,但是新的adapter并没有注册过他,调用unregisterAdapterDataObserver报错了。
我维护的一个项目使用了你的这个库
CoordinatorLayout AppBarLayout viewpager 会出问题
因为页面有一个上拉动画,会导致SwipeRefreshRecyclerView的高度无法计算,为0,
没有更多这么显示
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