我正在尝试使用RecyclerViews来构建类似Pinterest交错布局的东西。但是,尽管LinearLayoutMnager和GridLayoutManager在相同的代码中都能正常工作,但用StaggeredGridLayoutManager替换它并不显示任何项目。在代码中放置断点表明它获取了项目数量和项目,但是没有任何渲染。任何想法我缺少什么?使用RecyclerView和StaggeredGridLayoutManager没有显示任何东西
final RecyclerView rView = (RecyclerView) findViewById(R.id.app_list);
rView.setClickable(true);
rView.setHasFixedSize(true);
rView.setLayoutManager(new StaggeredGridLayoutManager(5, StaggeredGridLayoutManager.HORIZONTAL));
rView.setAdapter(new ItemListAdapter(this, getItems()));
只用GridLayoutManger替换StaggeredGridLayoutManager一切正常。
rView.setLayoutManager(new GridLayoutManager(this, 5));
以下是适配器:
private static class ItemListAdapter extends RecyclerView.Adapter<ItemViewHolder> {
private final LayoutInflater mInflater;
private final ArrayList<ItemDetail> mList;
public ItemListAdapter(Context context, ArrayList<ItemDetail> list) {
mInflater = LayoutInflater.from(context);
mList = list;
}
@Override
public ItemViewHolder onCreateViewHolder(ViewGroup parent, int position) {
final View view = mInflater.inflate(R.layout.item_blob, parent, false);
return new ItemViewHolder(view);
}
@Override
public void onBindViewHolder(ItemViewHolder holder, int position) {
holder.hive.showDrawable(mList.get(position).icon);
}
@Override
public int getItemCount() {
return mList.size();
}
}
和下面是ViewHolder
private static class ItemViewHolder extends RecyclerView.ViewHolder {
public final HiveView hive;
public ItemViewHolder(View view) {
super(view);
this.hive = (HiveView) view;
}
}
最后的项目布局
<?xml version="1.0" encoding="utf-8"?>
<com.bidyut.app.hivelauncher.widget.HiveView
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="@dimen/app_blob_size"
android:layout_height="@dimen/app_blob_size"
android:background="@android:color/holo_red_light"/>
我已经使用您请求的信息编辑了原始问题。 – bidyut 2014-11-06 18:09:48
就是这样!谢谢! – bidyut 2014-11-10 16:49:11