Check WiFi and GPS isConnected or Not in Android?

Question

I would need to check the wifi is on or off in the phone at the runtime?

if it is not connected, i want to show dialog and goto directly Setting/Wireless Controls to

Answer 1

private boolean isNetworkAvailable() {
    ConnectivityManager connManager = (ConnectivityManager) 
            getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo activeNetworkInfo = connManager.getActiveNetworkInfo();
    return activeNetworkInfo.isConnected();
}

public void onClick(DialogInterface dialog, int id) {
    // ...
    if (isNetworkAvailable()) {
        t3.setText("The Internet is available");
    } else {
        t3.setText("internet is not available");
    }
}