我用Recyclerview 定义不同类型的显示不同的布局,但是设置了setspansizelookup 代码确并没有调用,我想请问这是什么原因,在线等 急~~~!
// 设置布局管理器(字列表)
GridLayoutManager layoutManager = new GridLayoutManager(mCtx, 3, GridLayoutManager.VERTICAL, false);
// SectionedSpanSizeLookup lookup = new SectionedSpanSizeLookup(mWordsAdapter,
// layoutManager);
layoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
@Override
public int getSpanSize(int position) {
// TODO Auto-generated method stub
switch(mWordsAdapter.getItemViewType(position)){
case 3:
return 3;
case 2:
return 1;
default:
return 4;
}
}
});
mRvWordsList.setLayoutManager(layoutManager);