/**
* Re-enable mobile data connectivity after a {@link #teardown()}.
*
* @param radioNum 0:sim1, 1:sim2
*/
public boolean reconnectGemini(int radioNum) {
boolean retValue = false; // false: failed, true: network is connecting or connected
// reset teardown flag
setTeardownRequested(false);
switch (setEnableApnGemini(mApnType, true, radioNum)) {
case PhoneConstants.APN_ALREADY_ACTIVE:
// need to set self to CONNECTING so the below message is handled.
// TODO: need to notify the app
retValue = true;
break;
case PhoneConstants.APN_REQUEST_STARTED:
// set IDLE here , avoid the following second FAILED not sent out
if (!mNetworkInfo.isConnectedOrConnecting()) {
mNetworkInfo.setDetailedState(DetailedState.IDLE, null, null);
}
retValue = true;
break;
case PhoneConstants.APN_REQUEST_FAILED:
case PhoneConstants.APN_TYPE_NOT_AVAILABLE:
break;
default:
loge("Error in reconnect - unexpected response.");
break;
}
return retValue;
}
/**
* http://developer.android.com/training/monitoring-device-state/connectivity-monitoring.html
* http://developer.android.com/training/basics/network-ops/managing.html
*
* @param context
* @return
*/
public static boolean isNetworkAvailable(final Context context, final boolean mobile) {
boolean available = false;
try {
final ConnectivityManager connectivitymanager =
(ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
final NetworkInfo networkinfo = connectivitymanager.getActiveNetworkInfo();
if ((networkinfo != null) && networkinfo.isConnectedOrConnecting()) {
switch (networkinfo.getType()) {
case ConnectivityManager.TYPE_WIFI:
case ConnectivityManager.TYPE_WIMAX:
case ConnectivityManager.TYPE_ETHERNET:
available = true;
break;
case ConnectivityManager.TYPE_MOBILE:
if (mobile) {
available = true;
}
break;
}
}
} catch (Throwable x) {
DBG.m(x);
}
return available;
}