CustomFound

package com.example.bilkentcompanion;

import android.app.Activity;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;

import java.util.ArrayList;

public class CustomFound extends ArrayAdapter<String> {

    private String[] itemNames;
    private String[] desc;
    private String[] dates;
    //private Integer[] imgId;
    private Activity context;
    private String[] uids;

    //public Custom(Activity context, String[] itemNames, String[] desc, Integer[] imgId) {
    public CustomFound(Activity context, ArrayList<String> itemNames, ArrayList<String> desc, ArrayList<String> dates, ArrayList<String> uids) {
        super(context, R.layout.listview_layout,itemNames);

        this.context = context;

        this. itemNames = new String[itemNames.size()];
        for(int i = 0; i < itemNames.size(); i ++)
        {
            this.itemNames[i] = itemNames.get(i);
        }

        this.desc = new String[desc.size()];
        for(int i = 0; i < desc.size(); i ++)
        {
            this.desc[i] = desc.get(i);
        }

        this. dates = new String[dates.size()];
        for(int i = 0; i < dates.size(); i ++)
        {
            this.dates[i] = dates.get(i);
        }

        this. uids = new String[uids.size()];
        for(int i = 0; i < uids.size(); i ++)
        {
            this.uids[i] = uids.get(i);
        }
    }


    @NonNull
    @Override
    public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {

        View r = convertView;
        ViewHolder viewHolder = null;
        if (r== null)
        {
            LayoutInflater layoutInflater = context.getLayoutInflater();
            r = layoutInflater.inflate(R.layout.listview_layout, null, true);
            viewHolder = new ViewHolder(r);
            r.setTag(viewHolder);
        }
        else
        {
            viewHolder = (ViewHolder) r.getTag();
        }
        //viewHolder.iv.setImageResource(imgId[position]);
        viewHolder.tv1.setText("Item name: " + itemNames[position]);
        viewHolder.tv2.setText("Description: " + desc[position]);
        viewHolder.tv3.setText("Date of upload: " + dates[position]);
        viewHolder.tv4.setText("UID: " + uids[position]);

        return r;
    }
    class ViewHolder {
        TextView tv1;
        TextView tv2;
        TextView tv3;
        TextView tv4;
        ImageView iv;

        ViewHolder(View v)
        {
            tv1 = v.findViewById(R.id.itemName);
            tv2 = v.findViewById(R.id.description);
            tv3 = v.findViewById(R.id.extra);
            tv4 = v.findViewById(R.id.uid);
            iv = v.findViewById(R.id.image);
        }
    }
}