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| import android.app.ProgressDialog;
import android.os.AsyncTask;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.Toast;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
public class MainActivity extends AppCompatActivity {
//-- 10.0.2.2 -- Remplacer l'IP
String UrlServeur = "http://192.168.1.16/projet_dev/envoi.php";
ProgressDialog pDialog;
ArrayList <HashMap <String, String>> listArticle = new ArrayList <HashMap <String, String>>();
ListView lv;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
lv = ( ListView ) findViewById(R.id.listView);
lv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView <?> adapterView, View view, int i, long l) {
Toast.makeText(MainActivity.this, listArticle.get(i).get("id").toString() + " " + listArticle.get(i).get("Nom").toString() + " " + "" + listArticle.get(i).get("Design").toString() + " " + listArticle.get(i).get("Tarif").toString() + " " + listArticle.get(i).get("Four").toString(), Toast.LENGTH_SHORT).show();
}
});
new Webservice().execute(UrlServeur);
}
class Webservice extends AsyncTask <String, Void, String> {
@Override
protected void onPreExecute() {
pDialog = new ProgressDialog(MainActivity.this);
pDialog.setMessage("Connexion au serveur ..");
pDialog.setIndeterminate(false);
pDialog.setCancelable(false);
pDialog.show();
}
@Override
protected String doInBackground(String... strings) {
StringBuilder result = new StringBuilder();
try {
HttpURLConnection conn;
URL url = new URL(strings[0]);
conn = ( HttpURLConnection ) url.openConnection();
conn.setDoInput(true);
conn.setRequestMethod("POST");
conn.setRequestProperty("Accept-Charset", "UTF-8");
conn.setConnectTimeout(1000);
conn.connect();
InputStream in = new BufferedInputStream(conn.getInputStream());
BufferedReader reader = new BufferedReader(new InputStreamReader(in));
String line;
while ((line = reader.readLine()) != null) {
result.append(line);
}
conn.disconnect();
} catch (IOException e) {
e.printStackTrace();
Log.e("JSON Parser", "Erreur connection " + e.toString());
}
return result.toString();
}
@Override
protected void onPostExecute(String JSON_Reponse) {
pDialog.dismiss();
JSONObject jObj = null;
JSONArray jArr = null;
// try parse the string to a JSON object
try {
jArr = new JSONArray(JSON_Reponse.toString());
for (int x = 0; x < jArr.length(); x++) {
jObj = jArr.getJSONObject(x);
String art_id = jObj.getString("id");
String art_ref = jObj.getString("Nom");
String art_design = jObj.getString("Design");
String art_prix = jObj.getString("Tarif");
String art_four = jObj.getString("Four");
HashMap <String, String> map = new HashMap <>();
map.put("id", art_id);
map.put("Nom", art_ref);
map.put("Design", art_design);
map.put("Tarif", art_prix);
map.put("Four", art_four);
listArticle.add(map);
}
} catch (JSONException e) {
Log.e("JSON Parser", "Error parsing data " + e.toString());
}
/**
* Updating parsed JSON data into ListView
* */
ListAdapter adapter = new SimpleAdapter(
MainActivity.this, listArticle,
R.layout.item, new String[] {"id", "Nom", "Design", "Tarif", "Four"},
new int[]{R.id.id, R.id.nom, R.id.design, R.id.tarif, R.id.four});
// updating listview
lv.setAdapter(adapter);
}
}
} |
