/**
* This method initiates the connect process
*
* @param config an array containing the SSID and the password of the network
* @param context android context
*/
public void connect(String[] config, Context context) {
identificationMissing = false;
wlanKeyMissing = false;
wifi = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
adhoc = new AdhocWifiManager(wifi);
ssid = config[0];
identification = preferences.getString("identification", "");
if (identification.equals("")) {
identificationMissing = true;
}
boolean connectedSuccessful = false;
// check whether the network is already known, i.e. the password is
// already stored in the device
for (WifiConfiguration configuredNetwork : wifi.getConfiguredNetworks()) {
if (configuredNetwork.SSID.equals("\"".concat(ssid).concat("\""))) {
connectedSuccessful = true;
networkId = configuredNetwork.networkId;
break;
}
}
if (!connectedSuccessful) {
for (ScanResult result : wifi.getScanResults()) {
if (result.SSID.equals(ssid)) {
connectedSuccessful = true;
if (result.capabilities.contains("WPA") || result.capabilities.contains("WEP")) {
wlanKeyMissing = true;
}
break;
}
}
}
if (connectedSuccessful) {
if (identificationMissing || wlanKeyMissing) {
identificationWlanKeyDialogFragment =
new IdentificationWlanKeyDialogFragment(identificationMissing, wlanKeyMissing);
identificationWlanKeyDialogFragment.setStyle(DialogFragment.STYLE_NORMAL, R.style.Dialog);
identificationWlanKeyDialogFragment.show(
getFragmentManager(), "identificationWlanKeyDialogFragment");
} else {
adhoc.connectToNetwork(networkId, this);
}
} else {
for (int i = 0; i < 2; i++)
Toast.makeText(
this, getString(R.string.toast_network_not_found_text, ssid), Toast.LENGTH_SHORT)
.show();
}
}
@Override
public void onDialogPositiveClick(DialogFragment dialog) {
if (identificationMissing) {
SharedPreferences.Editor editor = preferences.edit();
editor.putString(
"identification", ((IdentificationWlanKeyDialogFragment) dialog).getIdentification());
editor.commit();
}
if (wlanKeyMissing) {
adhoc.connectToNetwork(
ssid, ((IdentificationWlanKeyDialogFragment) dialog).getWlanKey(), this);
} else {
adhoc.connectToNetwork(networkId, this);
}
dialog.dismiss();
}