Android Open Source - cellar-communicator Retrieve Salesmen

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Back to project page cellar-communicator.

License

The source code is released under:

GNU General Public License

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Java Source Code

package com.vinit.orderplacer;
/*from   w  w w .j a va  2s  .  c om*/
import java.util.ArrayList;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.util.EntityUtils;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.os.AsyncTask;
import android.widget.ArrayAdapter;
import android.widget.Spinner;

public class RetrieveSalesmen extends AsyncTask<Void, Void, String> {

  Context context;
  Spinner parties;
  String salesmanName;
  Intent i;
    ProgressDialog dialog;


  public RetrieveSalesmen(Context context, Spinner parties, String sname) {
    this.context = context;
    this.parties = parties;
    this.salesmanName = sname;
    dialog = new ProgressDialog(context);
  }
  
  @Override
  protected void onPreExecute() {
    dialog.setMessage("Loading");
    dialog.show();
  }

  @Override
  protected String doInBackground(Void... arg0) {
    String ret;

    IPGetter get_ip = new IPGetter();
    HttpClient httpClient = new DefaultHttpClient(new BasicHttpParams());
    HttpGet httpGet = new HttpGet(get_ip.getIP() + "parties.php");

    try {
      HttpResponse httpResponse = httpClient.execute(httpGet);
      HttpEntity httpEntity = httpResponse.getEntity();
      ret = EntityUtils.toString(httpEntity);

    } catch (Exception e) {
      e.printStackTrace();
      ret = "";
    }
    return ret;
  }

  @Override
  protected void onPostExecute(String result) {
    
    if(dialog.isShowing()) {
      dialog.dismiss();
    }

    ArrayList<String> partyList = new ArrayList<String>();
    JSONArray partyArr;
    JSONObject partyObj;

    try {
      partyArr = new JSONArray(result);

      for (int i = 0; i < partyArr.length(); i++) {
        partyObj = partyArr.getJSONObject(i);
        if (partyObj.getString("salesman").equals(salesmanName)) {
          partyList.add(partyObj.getString("party"));
        }
      }

      ArrayAdapter<String> party_adapter = new ArrayAdapter<>(context,
          android.R.layout.simple_list_item_1, partyList);

      parties.setAdapter(party_adapter);

    } catch (JSONException e) {
      e.printStackTrace();
    }

  }
}

Java Source Code List