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public class Widget extends AppWidgetProvider{
@Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
Update(context, appWidgetManager, appWidgetIds);
super.onUpdate(context, appWidgetManager, appWidgetIds);
}
public static void Update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds){
SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(context);
String ville = settings.getString("ville", "Ville...");
String temperature = null;
try{
// Recupere les infos du net
URL myURL = new URL("http://www.google.com/ig/api?weather=" + ville);
DocumentBuilderFactory fabrique = DocumentBuilderFactory.newInstance();
DocumentBuilder constructeur = fabrique.newDocumentBuilder();
Document document = constructeur.parse(myURL.openStream());
Element racine = document.getDocumentElement();
NodeList liste = racine.getElementsByTagName("current_conditions");
NodeList n2 = liste.item(0).getChildNodes();
temperature = ((Element) n2.item(2)).getAttribute("data");
} catch (Exception e) {
Log.e("Widget.java (56)",e.getLocalizedMessage());
}
for(int i=0; i<appWidgetIds.length; i++){
RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.main);
views.setTextViewText(R.id.ville, ville);
views.setTextViewText(R.id.temperature, temperature);
appWidgetManager.updateAppWidget(appWidgetIds[i], views);
}
}
}
public class Main extends PreferenceActivity {
int mAppWidgetId;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.preferences);
setResult(RESULT_CANCELED);
Bundle extras = getIntent().getExtras();
if(extras != null)
mAppWidgetId = extras.getInt(AppWidgetManager.EXTRA_APPWIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID);
if(mAppWidgetId == AppWidgetManager.INVALID_APPWIDGET_ID)
finish();
Intent resultvalue = new Intent();
resultvalue.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, mAppWidgetId);
setResult(RESULT_OK, resultvalue);
}
@Override
protected void onDestroy() {
Widget.Update(this, AppWidgetManager.getInstance(this), new int[] {mAppWidgetId});
super.onDestroy();
}
} |
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