Bonjour. Dans mon mainactivity, je souhaite récuper is qui est dans the task. Ma méthode ne fonctionne pas. Pouvez-vous m'aider svp?
MainActivity:
Et TheTask:
Code : Sélectionner tout - Visualiser dans une fenêtre à part
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118 package com.example.basedonnees; import java.io.BufferedReader; import java.io.InputStream; import java.io.InputStreamReader; import java.util.ArrayList; //import org.apache.http.NameValuePair; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import android.app.ListActivity; import android.net.ParseException; import android.os.Bundle; import android.util.Log; import android.widget.ArrayAdapter; import android.widget.Toast; public class MainActivity extends ListActivity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); //setContentView(R.layout.main); String result = null; String probleme= null; InputStream is = null; JSONObject json_data=null; //ArrayList<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(); ArrayList<String> donnees = new ArrayList<String>(); try{ //commandes httpClient TheTask task= new TheTask(); task.execute("http://192.168.15.117/ecoles/projet.php"); is=task.is; Log.i("is=","" +is); probleme=task.entityStr; Log.i("entityStr=",""+probleme); //HttpClient httpclient = new DefaultHttpClient(); /*HttpPost httppost = new HttpPost("http://127.0.0.1/ecoles/projet.php"); Log.i("connect base","coucou"); httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs)); Log.i("connect base","coucou1"); HttpResponse response = httpclient.execute(httppost); Log.i("connect base","coucou2"); 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 { Log.i("connect base","coucou"); Log.i("is=",""+is); Log.i("ok=","ok"); BufferedReader reader = new BufferedReader(new InputStreamReader(is,"UTF-8")); Log.i("connect base","coucou1"); 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); donnees.add(json_data.getString("nom")); //r.add(json_data.getString("categorie")); } setListAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_expandable_list_item_1, donnees)); } catch(JSONException e){ Log.e("tagjsonexp",""+e.toString()); } catch (ParseException e) { Log.e("tagjsonpars",""+e.toString()); } } }
Code : Sélectionner tout - Visualiser dans une fenêtre à part
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88 package com.example.basedonnees; import java.io.InputStream; import java.util.ArrayList; 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.apache.http.util.EntityUtils; import android.os.AsyncTask; import android.util.Log; import android.widget.TextView; public class TheTask extends AsyncTask<String,String,String> { private TextView textView; public InputStream is; public String entityStr; protected void onPostExecute(String result) { // TODO Auto-generated method stub super.onPostExecute(result); // update textview here textView.setText("Server message is "+result); } @Override protected void onPreExecute() { // TODO Auto-generated method stub super.onPreExecute(); } public InputStream Avoiris() { Log.i("Avoiris=",""+is); return is; } @Override protected String doInBackground(String... params) { ArrayList<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(); try { HttpClient httpclient = new DefaultHttpClient(); HttpPost method = new HttpPost(params[0]); Log.i("method=",""+method); method.setEntity(new UrlEncodedFormEntity(nameValuePairs)); HttpResponse response = httpclient.execute(method); HttpEntity entity = response.getEntity(); if(entity != null){ Log.i("entity=","" +entity); Log.i("message1=","coucou"); entityStr=EntityUtils.toString(entity); Log.i("message2=","coucou"); Log.i("entityString=","" +entityStr); HttpClient httpclient2 = new DefaultHttpClient(); HttpPost method2 = new HttpPost(params[0]); Log.i("method=",""+method2); method2.setEntity(new UrlEncodedFormEntity(nameValuePairs)); HttpResponse response2 = httpclient2.execute(method2); HttpEntity entity2 = response2.getEntity(); Log.i("entity2=","" +entity2); is = entity2.getContent(); Log.i("is=",""+is); return entityStr; } else{ Log.i("entity=","" +entity); entityStr="No string."; return entityStr; } } catch(Exception e){ Log.i("entity=",e.toString()); entityStr="Network problem"; return entityStr; } } }
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