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| package com.work;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.HashMap;
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.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import android.app.Activity;
import android.app.ListActivity;
import android.net.ParseException;
import android.os.Bundle;
import android.util.Log;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.Toast;//
public class ReturndATAActivity extends Activity{
/** Called when the activity is first created. */
private ListView listview;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
listview=(ListView) this.findViewById(R.id.listView1);
setContentView(R.layout.main);
String result = null;
InputStream is = null;
JSONObject json_data=null;
ArrayList<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>();
// ArrayList<String> donnees = new ArrayList<String>();
ArrayList<HashMap<String, String>> donnees = new ArrayList<HashMap<String, String>>();
try{
//commandes httpClient
HttpClient httpclient = new DefaultHttpClient();
HttpPost httppost = new HttpPost("http://10.0.2.2/PFA/lecture.php");
httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
HttpResponse response = httpclient.execute(httppost);
HttpEntity entity = response.getEntity();
is = entity.getContent();
}
catch(Exception e){
Log.i("taghttppost",""+e.toString());
Toast.makeText(getBaseContext(),e.toString() ,Toast.LENGTH_LONG).show();
}
//conversion de la réponse en chaine de caractère
try
{
BufferedReader reader = new BufferedReader(new InputStreamReader(is,"UTF-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.i("tagconvertstr",""+e.toString());
}
//recuperation des donnees json
try{
JSONArray jArray = new JSONArray(result);
for(int i=0;i<jArray.length();i++)
{
json_data = jArray.getJSONObject(i);
/// json_data.getString("contenue"));
// donnees.add(json_data.getString("title"));
HashMap<String, String> map;
map = new HashMap<String, String>();
map.put("titre", json_data.getString("contenue"));
map.put("description", json_data.getString("title"));
donnees.add(map);
}
// setListAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_expandable_list_item_1, donnees));
SimpleAdapter mSchedule = new SimpleAdapter (this.getBaseContext(), donnees, R.layout.affichageitem,
new String[] { "titre", "description"}, new int[] { R.id.titre, R.id.description});
//On attribut Ã* notre listView l'adapter que l'on vient de créer
listview.setAdapter(mSchedule);
}
catch(JSONException e){
Log.i("tagjsonexp",""+e.toString());
} catch (ParseException e) {
Log.i("tagjsonpars",""+e.toString());
}
}
} |
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