Tag: public

I am trying to get page text from my SQL database and show it in TextView in Android Fragment.

I got the data, but when i am trying to parse it to public string, the result is NULL.

i created public String pageText and uset setText(pageText), and tryed to parse json text to pageText but the result is empty and not showing the page text in TextView

here is my code:

 package per.mikha.programs.medjobs.ui.home;

import android.app.VoiceInteractor;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.webkit.WebView;
import android.widget.TextView;
import android.widget.Toast;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.lifecycle.Observer;
import androidx.lifecycle.ViewModelProvider;

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.JsonObjectRequest;
import com.android.volley.toolbox.StringRequest;
import com.android.volley.toolbox.Volley;

import org.json.JSONException;
import org.json.JSONObject;
import org.w3c.dom.Text;

import java.io.IOException;
import java.lang.reflect.Method;

import per.mikha.programs.medjobs.R;

public class HomeFragment extends Fragment {

    private HomeViewModel homeViewModel;
    public String pageText;
    public final String GET_BY_ID = "https://xxxxxx.com/mekha.php?id=";


    public View onCreateView(@NonNull LayoutInflater inflater,
                             ViewGroup container, Bundle savedInstanceState) {
        homeViewModel =
                new ViewModelProvider(this).get(HomeViewModel.class);
        View root = inflater.inflate(R.layout.fragment_home, container, false);
        final TextView textView = root.findViewById(R.id.text_home);

        getData("1");
        textView.setText(pageText);
        //Toast.makeText(getContext(),pageText,Toast.LENGTH_LONG).show();

        /*homeViewModel.getText().observe(getViewLifecycleOwner(), new Observer<String>() {
            @Override
            public void onChanged(@Nullable String s) {
                textView.setText(s);
            }
        });*/
        return root;

    }

    public void getData(String id){
        JsonObjectRequest request = new JsonObjectRequest(Request.Method.GET, GET_BY_ID+id, null, new Response.Listener<JSONObject>() {
            @Override
            public void onResponse(JSONObject response) {
       

     try {
                String title = response.getString("title");
                String theText = response.getString("text");
                pageText=theText;
                //Toast.makeText(getContext(),theText,Toast.LENGTH_LONG).show();
            } catch (JSONException e) {
                e.printStackTrace();
                Toast.makeText(getContext(),e.getMessage(),Toast.LENGTH_LONG).show();
            }
        }
    }, new Response.ErrorListener() {
        @Override
        public void onErrorResponse(VolleyError error) {
            Toast.makeText(getContext(),error.getMessage(),Toast.LENGTH_LONG).show();
        }
    });

    RequestQueue requestQuere = Volley.newRequestQueue(getContext());
    requestQuere.add(request);
}

}