如果您在使用Parse服务器的项目中遇到了Androidx RecyclerView无法显示的问题,可以尝试以下解决方法:
implementation 'androidx.recyclerview:recyclerview:1.2.0'
RecyclerView recyclerView = findViewById(R.id.recyclerView);
recyclerView.setLayoutManager(new LinearLayoutManager(this));
public class MyAdapter extends RecyclerView.Adapter {
private List data;
public MyAdapter(List data) {
this.data = data;
}
public static class ViewHolder extends RecyclerView.ViewHolder {
public TextView textView;
public ViewHolder(View itemView) {
super(itemView);
textView = itemView.findViewById(R.id.textView);
}
}
@Override
public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_layout, parent, false);
return new ViewHolder(view);
}
@Override
public void onBindViewHolder(ViewHolder holder, int position) {
String item = data.get(position);
holder.textView.setText(item);
}
@Override
public int getItemCount() {
return data.size();
}
}
List data = new ArrayList<>();
// 添加您的数据到data列表中
MyAdapter adapter = new MyAdapter(data);
recyclerView.setAdapter(adapter);
notifyDataSetChanged()
方法。// 添加或更新数据到data列表中
adapter.notifyDataSetChanged();
这些是解决Androidx RecyclerView无法显示Parse服务器项目的常见方法。如果问题仍然存在,请检查日志以获取更多详细信息,并确保与Parse服务器的连接正常。