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public void onTextChanged(CharSequence s, int start, int before, int count)
{
if (ville.enoughToFilter()) //REQUETE uniquement à partir de 'n' caractères saisis (= 4 ici dans threshold dans .XML)!
{
new RemplirVille().execute(BASE_URL + "ville.php?ville=" + ville.getText());
Log.d("***********","AVANT");
ville.setOnItemSelectedListener(new villeListener());
Log.d("***********","APRES");
}
}
public class villeListener implements OnItemSelectedListener
{
public void onItemSelected(AdapterView<?> parent, View v, int pos, long row)
{
villePosition = pos;
Log.d("*************9999999", "1111111111");
}
public void onNothingSelected(AdapterView<?> arg0) { }
}
class RemplirVille extends AsyncTask<String, String, List<String>>
{
Integer errorMsgId;
String errorMsgParam;
protected List<String> doInBackground(String... param)
{
List<String> listeAffichageVille = new ArrayList<String>();
ArrayList<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>();
try
{
HttpClient httpclient = new DefaultHttpClient();
HttpPost httppost = new HttpPost(param[0]);
httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
HttpResponse response = httpclient.execute(httppost);
if (response.getStatusLine().getStatusCode() < 400)
{
HttpEntity entity = response.getEntity();
String entityStr = EntityUtils.toString(entity);
JSONArray json_array = new JSONArray(entityStr);
for(int i=0;i<json_array.length();i++)
{
JSONObject json_ligne = json_array.getJSONObject(i);
listeAffichageVille.add(json_ligne.getString("VILLE"));
a_idVil.add(json_ligne.getString("CLEF_VILLE"));
}
}
else
{
Log.d("***** TestActivity/ASYNC RemplirVille: EXCEPTION http error *****", "--"+response.getStatusLine().toString()+"--");
this.errorMsgId = R.string.http_site_error;
listeAffichageVille = null;
}
}
catch (Exception ex)
{
Log.d("***** TestActivity/ASYNC RemplirVille: EXCEPTION decode error *****", "--"+ex.toString()+"--");
this.errorMsgId = R.string.http_decode_error;
this.errorMsgParam = ex.getLocalizedMessage();
listeAffichageVille = null;
}
return listeAffichageVille;
}
protected void onProgressUpdate(String... item) { }
protected void onPreExecute(List<String> list) { }
protected void onPostExecute(List<String> list)
{
if (list == null) //si NULL alors problème...
{
if (this.errorMsgId != null)
{
String msg = TestActivity.this.getString(this.errorMsgId);
Toast.makeText(TestActivity.this,msg,Toast.LENGTH_LONG).show();
}
}
else //.. SINON affecter les data à l'adapter!
{
ville.setAdapter(new ArrayAdapter<String>(TestActivity.this,android.R.layout.simple_selectable_list_item,list));
}
}
} |
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