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public class Consultation extends ActionBarActivity implements OnClickListener
{
private EditText immat, ata, num;
private Button btRechercher, btAnnuler;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_consultation);
//liaison des objets graphiques et de prog
this.immat = (EditText) findViewById(R.id.idtxtImmat);
this.ata = (EditText) findViewById(R.id.idtxtAta);
this.num = (EditText) findViewById(R.id.idtxtNum);
this.btAnnuler = (Button) findViewById(R.id.idAnnuler);
this.btRechercher =(Button) findViewById(R.id.idRechercher);
//rendre les boutons cliquables
this.btAnnuler.setOnClickListener(this);
this.btRechercher.setOnClickListener(this);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.consultation, menu);
return true;
}
@Override
public void onClick(View v)
{
switch (v.getId())
{
case R.id.idAnnuler:
this.immat.setText("");
this.ata.setText("");
this.num.setText("");
break;
case R.id.idRechercher:
final String immat = this.immat.getText().toString();
final String ata = this.ata.getText().toString();
final String num = this.num.getText().toString();
final Consultation cons = this;
final Intent unIntent = new Intent(this, ConsultationDoc.class);
unIntent.putExtra("immat", immat);
unIntent.putExtra("ata", ata);
unIntent.putExtra("num", num);
Thread thread = new Thread(new Runnable() {
@Override
public void run() {
final boolean ok = rechDoc(immat, ata, num);
runOnUiThread(new Runnable() {
@Override
public void run()
{
if(ok)
{
Toast.makeText(cons, "Document trouvé.", Toast.LENGTH_LONG).show();
startActivity(unIntent);
}
else
{
Toast.makeText(cons, "Document non trouvé", Toast.LENGTH_LONG).show();
}
}
});
}
});
//on demarre la tache
thread.start();
break;
}
}
private boolean rechDoc(String immat, String ata, String num)
{
boolean retour = false;
String url = "###lien###";
//passage des parametres email et mdp en arrayList
ArrayList<NameValuePair> mesDonnees = new ArrayList<NameValuePair>();
mesDonnees.add(new BasicNameValuePair("immat", immat));
mesDonnees.add(new BasicNameValuePair("ata", ata));
mesDonnees.add(new BasicNameValuePair("num", num));
//ouverture d'une connection cliente http
//definition d'un fichier
InputStream is = null;
String resultat = null;
try
{
HttpClient httpClient = new DefaultHttpClient(new BasicHttpParams());
HttpPost httpPost = new HttpPost(url);
httpPost.setEntity(new UrlEncodedFormEntity(mesDonnees));
HttpResponse httpResponse = httpClient.execute(httpPost);
HttpEntity entity = httpResponse.getEntity();
is = entity.getContent();
}
catch(Exception e)
{
Log.e("HTTP ouverture", "Erreur de connexion a l'url"+url);
}
//lecture du fichier et sa conversion en String
try
{
BufferedReader bf = new BufferedReader(new InputStreamReader(is, "iso-8859-1"), 8);
StringBuilder sb = new StringBuilder();
String ligne = null;;
while ((ligne = bf.readLine()) != null)
{
sb.append(ligne);
}
is.close();
resultat = sb.toString();
}
catch(Exception e)
{
Log.e("Parse de fichier impossible", "Erreur du parsing du fichier");
}
//parse en Json de la chaine de caracteres
try
{
Log.e("resultat", "resulutat = "+resultat);
JSONArray ja = new JSONArray(resultat); //parsing resultat en JSON
JSONObject jo = ja.getJSONObject(0); //un seul resultat donc pas de for
int nb = jo.getInt("nb");
if (nb == 1)
retour = true;
}
catch (Exception e)
{
Log.e("erreur", "Erreur de parsing JSON");
}
return retour;
}
} |
Application qui plante lors de l'ouverture de l'Intent
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