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public class HelloMetaComputer extends Activity implements OnItemClickListener {
/** Called when the activity is first created. */
String returnString = "";
ListView lvListe;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
ListView lv = (ListView) findViewById(R.id.lvliste);
lv.setAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1,getServerData()));
lv.setOnItemClickListener(this);
}
private String[] getServerData() {
InputStream is = null;
String result = "";
ArrayList<String> returnedValues = new ArrayList<String>();
ArrayList<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>();
ArrayList<String> donnees = new ArrayList<String>();
try{
//commandes httpClient
HttpClient httpclient = new DefaultHttpClient();
HttpPost httppost = new HttpPost("http://10.0.2.2/connexion_mysql.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++)
{
JSONObject json_data = jArray.getJSONObject(i);
returnedValues.add(json_data.getString("nom"));
returnedValues.add(json_data.getString("categorie"));
}
}
catch(JSONException e)
{
Log.e("log_tag", "Error parsing data:",e);
}
return returnedValues.toArray(new String[returnedValues.size()]);
}
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
}
} |
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