我的适配器类:它得到实现设置onclicklistener在recyclerview
public class Adaptor extends RecyclerView.Adapter<Adaptor.Holder>{
private ArrayList<Winkel> winkels;
private LayoutInflater inflater;
private ImageView icon;
private ItemCLickCallback itemCLickCallback;
public interface ItemCLickCallback {
void onItemClick(int p);
void onSecItemClick(int p);
}
public void setItemCLickCallback(final ItemCLickCallback itemCLickCallback1){
;this.itemCLickCallback = itemCLickCallback;
}
public Adaptor (ArrayList<Winkel> winkels,Context c){
this.inflater = LayoutInflater.from(c);
this.winkels = winkels;
}
@Override
public Holder onCreateViewHolder(ViewGroup parent, int viewType) {
View view = inflater.inflate(R.layout.list_item,parent,false);
return new Holder(view);
}
@Override
public void onBindViewHolder(Holder holder, int position) {
Winkel winkel = winkels.get(position);
holder.title.setText(winkel.getNaam());
if (winkel.isFavourtite()){
holder.icon.setImageResource(R.drawable.ic_star_black_18dp);
}
else{
holder.icon.setImageResource(R.drawable.ic_star_border_black_18dp);
}
}
@Override
public int getItemCount() {
return winkels.size();
}
class Holder extends RecyclerView.ViewHolder implements View.OnClickListener{
private TextView title;
private View container;
private ImageView icon;
public Holder(View itemView) {
super(itemView);
title = (TextView)itemView.findViewById(R.id.lbl_item_text);
container = itemView.findViewById(R.id.cont_item_root);
icon = (ImageView) itemView.findViewById(R.id.im_item_icon_secondary);
icon.setOnClickListener(this);
container.setOnClickListener(this);
}
@Override
public void onClick(View v) {
if(v.getId()==R.id.cont_item_root){
itemCLickCallback.onItemClick(getAdapterPosition());
}
else{
itemCLickCallback.onSecItemClick(getAdapterPosition());
}
}
}
}
@Override
public void onClick(View v) {
}
}
}
代码(我的问题是在这里adaptor.setItemClickCallback(上下文)
@Override
protected void onPostExecute(Void aVoid) {
super.onPostExecute(aVoid);
Adaptor adaptor = new Adaptor(winkels,context);
recyclerview.setLayoutManager(new LinearLayoutManager(context));
recyclerview.addItemDecoration(new VerticalSpace(30));
recyclerview.setAdapter(adaptor);
adaptor.setItemCLickCallback(context);
}
从片段概览,称为:
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_overview, container, false);
mRecyclerView = (RecyclerView) view.findViewById(R.id.recycle);
ODKortrijkWebservice webs = new ODKortrijkWebservice(this.getActivity(),mRecyclerView);
webs.execute();
return view;
}
如何设置ItemCLickCallback(this)的上下文?它应该是上下文(至少我认为所以?),因为这是从片段传递,但我似乎无法弄清楚如何让这个工作,所以一些帮助,将不胜感激。基本上,我想为我的recyclerview中的每个项目添加onclicklisteners,而recyclerview是使用来自webservice的数据创建的,因此,为什么从我从Web服务获取数据的类中调用适配器类,这会在我的分段。谢谢。
谢谢你,好主意! – user3117628