【发布时间】:2023-03-26 06:00:01
【问题描述】:
如何获得在RecyclerView 行中单击的项目的位置,而不是在onClick 方法中对活动进行意图?
这是我的适配器:
public class SergejAdapter extends RecyclerView.Adapter<SergejAdapter.MyViewHolder>{
private LayoutInflater inflater;
List<Information> data= Collections.emptyList();
public SergejAdapter(Context context, List<Information> data){
inflater = LayoutInflater.from(context);
this.data=data;
}
@Override
public MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View view = inflater.inflate(R.layout.navigation_drawer_custom_row,parent,false);
MyViewHolder holder= new MyViewHolder(view);
return holder;
}
@Override
public void onBindViewHolder(MyViewHolder holder, int position) {
Information current=data.get(position);
holder.title.setText(current.title);
}
@Override
public int getItemCount() {
return data.size();
}
class MyViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener{
TextView title;
ImageView icon;
public MyViewHolder(View itemView){
super(itemView);
title= (TextView) itemView.findViewById(R.id.listText);
icon = (ImageView) itemView.findViewById(R.id.listIcon);
icon.setOnClickListener(this);
}
@Override
public void onClick(View v) {
Context context = itemView.getContext();
Intent intent = new Intent(context, Ernaehrung.class);
context.startActivity(intent);
}
}
点击其中一张图片时,我只有一个onClick,但每张图片都有相同的意图。
【问题讨论】:
-
查看这篇文章:stackoverflow.com/questions/26830505/…。它将其中一些东西融入其中
-
getPosition() 已弃用。您必须使用 getLayoutPosition() 或 getAdapterPosition()。供参考developer.android.com/reference/android/support/v7/widget/…
标签: android android-intent onclick onclicklistener android-recyclerview