Items Are Not Shown On My List View

[hunny108]

//custom adapter
package com.hunny.covidtracker;

import android.content.Context;
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 androidx.annotation.NonNull;
import androidx.annotation.Nullable;

import com.bumptech.glide.Glide;

import java.util.List;

public class mycustomadapter extends ArrayAdapter {

private Context context;
private List countrymodelList;
public mycustomadapter( Context context, List countrymodelList ) {
super(context, R.layout.list_custom,countrymodelList);
this.context=context;
this.countrymodelList=countrymodelList;
}

@NonNull
@Override
public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
    View view= LayoutInflater.from(parent.getContext()).inflate(R.layout.list_custom,null,true);
    TextView tvcountryname=view.findViewById(R.id.countryname);
    ImageView imageView=view.findViewById(R.id.imageflag);

    tvcountryname.setText(countrymodelList.get(position).getCountry());
    Glide.with(context).load(countrymodelList.get(position).getFlag()).into(imageView);
    return view;
}

}
//COUNTRY MODEL
package com.hunny.covidtracker;

public class countrymodel {

private String flag, country, cases, deaths, todayCases, todayDeaths, recovered, activeCases, critical;

public countrymodel(String url, String countryname, String flagUrl, String flag, String country, String cases, String deaths, String todayCases, String todayDeaths, String recovered) {
    this.flag = flag;
    this.country = country;
    this.cases = cases;
    this.deaths = deaths;
    this.todayCases = todayCases;
    this.todayDeaths = todayDeaths;
    this.recovered = recovered;
    this.activeCases = activeCases;
    this.critical = critical;
}

public String getFlag() {
    return flag;
}

public void setFlag(String flag) {
    this.flag = flag;
}

public String getCountry() {
    return country;
}

public void setCountry(String country) {
    this.country = country;
}

public String getCases() {
    return cases;
}

public void setCases(String cases) {
    this.cases = cases;
}

public String getDeaths() {
    return deaths;
}

public void setDeaths(String deaths) {
    this.deaths = deaths;
}

public String getTodayCases() {
    return todayCases;
}

public void setTodayCases(String todayCases) {
    this.todayCases = todayCases;
}

public String getTodayDeaths() {
    return todayDeaths;
}

public void setTodayDeaths(String todayDeaths) {
    this.todayDeaths = todayDeaths;
}

public String getRecovered() {
    return recovered;
}

public void setRecovered(String recovered) {
    this.recovered = recovered;
}

public String getActiveCases() {
    return activeCases;
}

public void setActiveCases(String activeCases) {
    this.activeCases = activeCases;
}

public String getCritical() {
    return critical;
}

public void setCritical(String critical) {
    this.critical = critical;
}

}

//Main Activity
package com.hunny.covidtracker;

import androidx.appcompat.app.AppCompatActivity;

import android.graphics.Color;
import android.os.Bundle;
import android.view.View;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.Toast;

import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.JsonArrayRequest;
import com.android.volley.toolbox.StringRequest;
import com.android.volley.toolbox.Volley;
import com.leo.simplearcloader.SimpleArcLoader;

import org.eazegraph.lib.models.PieModel;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import java.util.ArrayList;
import java.util.List;

public class effectedcountries extends AppCompatActivity {
EditText edsearch;
ListView listView;
SimpleArcLoader simpleArcLoader;
public static ListcountrymodelList=new ArrayList<>();
countrymodel countrymodel;
mycustomadapter mycustomadapter;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_effectedcountries2);
    edsearch=findViewById(R.id.editsearch);
    listView=findViewById(R.id.lv);
    simpleArcLoader=findViewById(R.id.loader);

    fetchdata();
}

private void fetchdata() {
    String url ="https://corona.lmao.ninja/v2/countries";
    simpleArcLoader.start();
    StringRequest request = new StringRequest(Request.Method.GET, url, new Response.Listener<String>() {
        @Override
        public void onResponse(String response) {
            try {
                JSONArray jsonArray=new JSONArray(response);

                for(int i=0; i<jsonArray.length(); i++)
                {
                    JSONObject jsonObject= jsonArray.getJSONObject(i);

                    String countryname=jsonObject.getString("country");
                    String totalcases=jsonObject.getString("cases");
                    String todaycases=jsonObject.getString("todayCases");
                    String totaldeath=jsonObject.getString("deaths");
                    String todaydeath=jsonObject.getString("todayDeaths");
                    String recovered=jsonObject.getString("recovered");
                    String todayrecovered=jsonObject.getString("todayRecovered");
                    String activecases=jsonObject.getString("active");
                    String totalpopulation=jsonObject.getString("population");

                    JSONObject object=jsonObject.getJSONObject("countryInfo");
                    String flagUrl=object.getString("flag");
                    countrymodel =new countrymodel(flagUrl,countryname,totalcases,todaycases,totaldeath,todaydeath,recovered,todayrecovered,activecases,totalpopulation);

                }
                mycustomadapter=new mycustomadapter(effectedcountries.this,countrymodelList);
                listView.setAdapter(mycustomadapter);
                simpleArcLoader.stop();
                simpleArcLoader.setVisibility(View.GONE);








            } catch (JSONException e) {
                simpleArcLoader.stop();
                simpleArcLoader.setVisibility(View.GONE);
                e.printStackTrace();
            }


        }
    }, new Response.ErrorListener() {
        @Override
        public void onErrorResponse(VolleyError error) {
            simpleArcLoader.stop();
            simpleArcLoader.setVisibility(View.GONE);

            Toast.makeText(effectedcountries.this,error.getMessage(), Toast.LENGTH_SHORT).show();




        }
    });
    RequestQueue requestQueue= Volley.newRequestQueue(this);
    requestQueue.add(request);
}

}