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| public ArrayList<String> ExecutionRequeteSimple (String url, String NomColonneRecherchee)
{
String result = null;
InputStream is = null;
JSONObject json_data=null;
ArrayList<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>();
// ArrayList<String> titre = new ArrayList<String>();
ArrayList<String> ResultatRequete = new ArrayList<String>();
HttpPost httppost = new HttpPost(url);
try
{
//commandes httpClient
Log.i("log_tag","je vais aller voir le php");
HttpClient httpclient = new DefaultHttpClient();
httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
HttpResponse response = httpclient.execute(httppost);
HttpEntity entity = response.getEntity();
is = entity.getContent();
}
catch(Exception e)
{
Log.e("taghttppost",""+e.toString());
Toast.makeText(getBaseContext(),e.toString() ,Toast.LENGTH_LONG).show();
}
//conversion de la réponse en chaine de caractère
try
{
Log.i("log_tag","je convertie");
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.e("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);
ResultatRequete.add(json_data.getString(NomColonneRecherchee));
//r.add(json_data.getString("categorie"));
}
// ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, titre);
// setListAdapter(adapter);
}
catch(JSONException e)
{
Log.e("tagjsonexp",""+e.toString());
}
catch (ParseException e)
{
Log.e("tagjsonpars",""+e.toString());
}
return ResultatRequete;
} |
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