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package com.myapp.gui.start;
import java.io.File;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import com.myapp.app.AppService;
import com.myapp.app.MainApp;
import com.myapp.gui.home.HomeActivity;
import com.myapp.mix.Mix;
import com.myapp.mix.MixBDD;
import com.myapp.util.JSONParser;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ProgressBar;
import android.widget.Toast;
import com.myapp.R;
public class SplashActivity extends Activity {
private ProgressBar mProgressBar;
private final static Logger logger = Logger.getLogger(SplashActivity.class
.getName());
public static AppService service;
/** Splash Screen **/
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.main);
MainApp.log("ROCKS");
mProgressBar = (ProgressBar) findViewById(R.id.pBAsync);
MainApp.log( "Splash");
BigCalcul calcul=new BigCalcul();
calcul.execute();
}
private class BigCalcul extends AsyncTask<Void, Integer, Void>
{
@Override
protected void onPreExecute() {
super.onPreExecute();
Toast.makeText(getApplicationContext(), "Début du traitement asynchrone", Toast.LENGTH_LONG).show();
File dbFile = getDatabasePath("myapp.db");
dbFile.delete();//effacer BDD
}
@Override
protected void onProgressUpdate(Integer... values){
super.onProgressUpdate(values);
mProgressBar.setProgress(values[0]);
}
@Override
protected Void doInBackground(Void... arg0) {
MixBDD MixBdd = new MixBDD(MainApp.context);//Création d'une instance de ma classe MixBDD
MainApp.log( "Création instance classe BDD");
MixBdd.open();//On ouvre la base de données pour écrire dedans !!!! PLANTE ICI
MainApp.log( "Ouverture BDD fini");
// JSON Node names
final String TAG_MIXS = "mixes";
final String TAG_ID_MIX = "id";
final String TAG_DATE_MIX = "date";
final String TAG_MP3_MIX = "mp3";
final String TAG_AUTHOR_MIX = "author_id";
String url_mix = "http://lemyapp.com/modules/gabarit/android_actu/android.php";
JSONArray mix = null;
JSONParser jParser_mix = new JSONParser();
JSONObject json_mix = jParser_mix.getJSONFromUrl(url_mix);
MainApp.log( "Call "+url_mix);
try {
// Getting Array of Contacts
mix = json_mix.getJSONArray(TAG_MIXS);
// looping through All MIXES
for(int i = 0; i < mix.length(); i++){
JSONObject c = mix.getJSONObject(i);
String id_mix = c.getString(TAG_ID_MIX);
String date_mix = c.getString(TAG_DATE_MIX);
String mp3_mix = c.getString(TAG_MP3_MIX);
String author_mix = c.getString(TAG_AUTHOR_MIX);
MainApp.log( "Splash mix mp3 => "+mp3_mix);
MainApp.log( "Splash mix date => "+date_mix);
MainApp.log( "Splash mix author => "+author_mix);
Mix new_mix = new Mix(id_mix, date_mix,mp3_mix,author_mix); //Création d'un mix
MixBdd.insertMix(new_mix);//On insère le mix que l'on vient de créer
publishProgress(i);
}
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
System.out.println("bye");
} // try-finally
return null;
}
@Override
protected void onPostExecute(Void result) {
Toast.makeText(getApplicationContext(), "Le traitement asynchrone est terminé", Toast.LENGTH_LONG).show();
Intent intent = new Intent(SplashActivity.this, HomeActivity.class);
startActivity(intent);
}
}
public void onPause() {
try {
super.onPause();
} catch (Exception e) {
logger.log(Level.SEVERE, "", e);
}
}
public void onResume() {
super.onResume();
}
} |
Ouverture base de donnée dans une tache asynchrone
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Envoyé par freaks
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