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| package com.example.fabien.tourderole;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.widget.TextView;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
public class Main extends Activity {
private TextView tv;
private TextView txt;
public static final int RESULT_Main = 1;
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
//Appel de la page de Login
startActivityForResult(new Intent(Main.this, Login.class), RESULT_Main);
setContentView(R.layout.page_missions);
txt = (TextView) findViewById(R.id.textView2);
txt.setText(getServerData(strURL));
}
public static final String strURL = "Adresse URL DU FICHIER PHP QUI RECUPERE LES DONNEES SQL";
private String getServerData(String returnString) {
InputStream is = null;
String result = "";
// Envoyer la requête au script PHP.
// Script PHP : $sql=mysql_query("select * from tblVille where Nom_ville like '".$_REQUEST['ville']."%'");
// $_REQUEST['ville'] sera remplacé par L dans notre exemple.
// Ce qui veut dire que la requête enverra les villes commençant par la lettre L
ArrayList<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>();
nameValuePairs.add(new BasicNameValuePair("ville","Muret"));
// Envoie de la commande http
try{
HttpClient httpclient = new DefaultHttpClient();
HttpPost httppost = new HttpPost(strURL);
httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
HttpResponse response = httpclient.execute(httppost);
HttpEntity entity = response.getEntity();
is = entity.getContent();
}catch(Exception e){
Log.e("log_tag", "Error in http connection " + e.toString());
}
// Convertion de la requête en string
try{
BufferedReader reader = new BufferedReader(new InputStreamReader(is,"iso-8859-1"),8);
StringBuilder sb = new StringBuilder();
String line = null;
while ((line = reader.readLine()) != null) {
sb.append(line + "\n");
}
is.close();
result=sb.toString();
}catch(Exception e){
Log.e("log_tag", "Error converting result " + e.toString());
}
// Parse les données JSON
try{
JSONArray jArray = new JSONArray(result);
for(int i=0;i<jArray.length();i++){
JSONObject json_data = jArray.getJSONObject(i);
// Affichage ID_ville et Nom_ville dans le LogCat
Log.i("log_tag","id: "+json_data.getInt("id")+
", NOM_COMMUNE: "+json_data.getString("NOM_COMMUNE")
);
// Résultats de la requête
returnString += "\n\t" + jArray.getJSONObject(i);
}
}catch(JSONException e){
Log.e("log_tag", "Error parsing data " + e.toString());
}
return returnString;
}
} |
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