Specific.java

package com.radit.mysql;

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

import org.apache.http.NameValuePair;
import org.apache.http.message.BasicNameValuePair;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.os.Bundle;
import android.app.Activity;
import android.widget.Button;
import android.widget.TextView;
import android.widget.EditText;
import android.view.View;
import android.os.AsyncTask;
import android.app.ProgressDialog;
import android.util.Log;

public class Specific extends Activity{
    EditText edit;
    TextView hasil;
    Button find;

    /*Declare variable for operation*/
    String keyword;
    private ProgressDialog pdialog;
    private static final String url_specific_name = "http://192.168.1.5/android/getSpesificName.php";
    private static final String TAG_SUCCESS = "success";
    private static final String TAG_NAME = "nama_mhs";
    private static final String TAG_MAHASISWA = "mahasiswa";

    /*Instantiate JSONParser Class*/
    JSONParser jsonParser = new JSONParser();
    @Override
    protected void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.specificname);
        edit = (EditText)findViewById(R.id.edit);
        hasil = (TextView)findViewById(R.id.hasil);
        find = (Button)findViewById(R.id.find);

        find.setOnClickListener(new View.OnClickListener()
        {
            @Override
            public void onClick(View v)
            {
                new GetSpecificName().execute();
            }
        });
    }

    class GetSpecificName extends AsyncTask<String, String, String>
    {
        @Override
        protected void onPreExecute()
        {
            super.onPreExecute();
            pdialog = new ProgressDialog(Specific.this);
            pdialog.setMessage("Finding Name");
            pdialog.setIndeterminate(false);
            pdialog.setCancelable(true);
        }

        @Override
        protected String doInBackground(String... params) {
            // TODO Auto-generated method stub
            runOnUiThread(new Runnable()
            {
                public void run()
                {
                    int success;
                    try
                    {
                        List<NameValuePair> params = new ArrayList<NameValuePair>();
                        params.add(new BasicNameValuePair("nama_mhs", "raditya"));

                        JSONObject json = jsonParser.makeHttpRequest(url_specific_name, "GET", params);
                        Log.d("Specific name", json.toString());
                        success = json.getInt(TAG_SUCCESS);
                        if(success == 1)
                        {
                            JSONArray mhsObj = json.getJSONArray(TAG_MAHASISWA);
                            JSONObject mahasiswa = mhsObj.getJSONObject(5);
                            hasil.setText(mahasiswa.getString(TAG_NAME));
                        }
                        else
                        {
                            hasil.setText("Not Found");
                        }
                    }
                    catch(JSONException e)
                    {
                        e.printStackTrace();
                    }
                }
            });
            return null;
        }
    }

    protected void onPostExecute(String file_url)
    {
        pdialog.dismiss();
    }
}