I worked on same project in previous Android Studio but now In this newer version am unable to code on the same Project!
I wrote setData
method in Viewholder(Adapter)
and when am trying to call this method in onBindViewHolder{.. }
It is not recognizing this method. (HAVE A LOOK AT UPLOADED IMAGE)
When I press Atl + Enter it shows "rename reference".
Error throwing line - 34 Gist: https://gist.github.com/Reevan799/0babda6746136105f3c4fbdab1c12ae5#file-categoryadapter-java-L34
Error Am Getting Image URL: https://ibb.co/Kq3rg3G
Code:
package com.example.generalknowledgequiz;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;
import com.bumptech.glide.Glide;
import java.util.List;
import de.hdodenhof.circleimageview.CircleImageView;
public class CategoryAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
private List<CategoryModel> categoryModelList;
public CategoryAdapter(List<CategoryModel> categoryModelList) {
this.categoryModelList = categoryModelList;
}
@NonNull
@Override
public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.category_item,parent,false);
return new Viewholder(view);
}
@Override
public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) {
holder.setData(categoryModelList.get(position).getImageurl(),categoryModelList.get(position).getTitle()); #Error Causing Line..
}
@Override
public int getItemCount() {
return categoryModelList.size();
}
class Viewholder extends RecyclerView.ViewHolder{
private CircleImageView imageView;
private TextView title;
public Viewholder(@NonNull View itemView) {
super(itemView);
imageView = itemView.findViewById(R.id.imageview);
title = itemView.findViewById(R.id.title);
}
private void setData(String url, String title){
Glide.with(itemView.getContext()).load(url).into(imageView);
this.title.setText(title);
}
}
}
setData
is shown in Red color in Android Studio ( onBindViewHolder
)
Change generic type you used for RecyclerView.Adapter
. Your class declaration should be:
public class CategoryAdapter extends RecyclerView.Adapter<CategoryAdapter.Viewholder> {
...
}
It will also require you to change the overridden methods declaration.
return type changed to Viewholder
:
@NonNull @Override public Viewholder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) { View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.category_item,parent,false); return new Viewholder(view); }
Argument type changed to Viewholder
:
@Override public void onBindViewHolder(@NonNull Viewholder holder, int position) { holder.setData(categoryModelList.get(position).getImageurl(),categoryModelList.get(position).getTitle()); #Error Causing Line.. }
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