I am trying to check Internet connectivity on Android using the following method. I have a Wi-Fi connection.
private boolean checkInternetConnection() {
ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
// Test for connection
if (cm.getActiveNetworkInfo() != null
&& cm.getActiveNetworkInfo().isAvailable()
&& cm.getActiveNetworkInfo().isConnected()) {
return true;
}
else {
// No conection
return false;
}
}
I disconnect my PC from the Internet and then try to run the above method. Still it always returns true!? Why?
To disable the Internet connection, go to Eclipse and do
menu Window -> Show view -> Other -> Android -> Devices
Now select your running emulator and again go to:
menu Window -> Show View -> Other -> Android -> Emulator Control
Now in that... set Data to Unregister from Home.
On the device or in the emulator, go to:
Setting -> Wireless & networks -> Airplane Mode -> OK