将RecyclerView CardView单击的项目数据传递到活动

将RecyclerView CardView单击的项目数据传递到活动

Interface

在包含的适配器内部创建一个

methods

。在实现适配器时，这些方法将在您的活动中实现，您可以执行所需的任何 *** 作。

    public class Adapter extends RecyclerView.Adapter<MyRecycleViewHolder> {    public interface Callbacks {        public void onButtonClicked(String titleKey);    }    private Callbacks mCallbacks;    public Adapter() {    }    @Override    public MyRecycleViewHolder onCreateViewHolder(ViewGroup viewGroup, int i) {        View v = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.layout_details, null);        return new MyRecycleViewHolder(v);    }    @Override    public void onBindViewHolder(final MyRecycleViewHolder holder, final int i) {        holder.ExpandButton.setonClickListener(new View.onClickListener() { @Override public void onClick(View v) {     if (mCallbacks != null) {         mCallbacks.onButtonClicked(holder.ProbTitle.getText().toString());     } }        });    }    @Override    public int getItemCount() {        return;    }    public void setCallbacks(Callbacks callbacks) {        this.mCallbacks = callbacks;    }}