How? What do u need?
Am Dienstag, 8. Oktober 2013 21:14:55 UTC+2 schrieb BearTi:
>
> Hi,
>
> I´ve a big problem with the "getScanResults()" function. I always get "0"
> as result.
>
> Here is my Code (it´s a service):
>
> public void onCreate() {
>> super.onCreate();
>>
>> wifiMgr = (WifiManager)getSystemService(Context.WIFI_SERVICE);
>> sharedPreferences =
>> PreferenceManager.getDefaultSharedPreferences(this.getApplicationContext());
>> intentScan = new IntentFilter();
>> intentScan.addAction(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION);
>> scanReceiver = new ScanReceiver();
>>
>> screenOnReceiver = new ScreenOnReceiver();
>> registerReceiver(screenOnReceiver, new
>> IntentFilter(Intent.ACTION_SCREEN_ON));
>>
>> screenOffReceiver = new ScreenOffReceiver();
>> registerReceiver(screenOffReceiver, new
>> IntentFilter(Intent.ACTION_SCREEN_OFF));
>> }
>>
>> @Override
>> public void onDestroy () {
>> unregisterReceiver(screenOnReceiver);
>> unregisterReceiver(screenOffReceiver);
>> }
>>
>> @Override
>> public void onStart(Intent intent, int startId) {
>> wifiMgr = (WifiManager)getSystemService(Context.WIFI_SERVICE);
>>
>> registerReceiver(scanReceiver, intentScan);
>>
>> showToasts = sharedPreferences.getBoolean("checkbox_notification",
>> true);
>> autoSync = sharedPreferences.getBoolean("checkbox_autosync", true);
>> if(wifiMgr.getConnectionInfo().getNetworkId() == -1) {
>> if(wifiMgr.setWifiEnabled(true)) {
>>
>> if(!wifiMgr.startScan()){
>> unregisterReceiver(scanReceiver);
>> }
>> }
>> }else{
>> if(showToasts)
>> Toast.makeText(this.getApplicationContext(),R.string.toast_nochange,
>> Toast.LENGTH_SHORT).show();
>> }
>> }
>>
>
>>
>
> public class ScanReceiver extends BroadcastReceiver {
>> @Override
>> public void onReceive(Context context, Intent intent) {
>> Log.d("wifi", "ScanComplete - "+intent.getAction());
>>
>> List<WifiConfiguration> wifiListSupplicant =
>> wifiMgr.getConfiguredNetworks();
>> List<ScanResult> wifiListScan = wifiMgr.getScanResults();
>>
>>
>> Log.d("wifi", "LIST: "+wifiListScan.size());
>
> } }
>
>
>
> Somebody an idea?
>
> Thanks"
>
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