/*
* M: update ipv4&ipv6 setting preference
*/
private void updateIpv6Preference() {
if (mTetherIpv6 != null) {
mTetherIpv6.setEnabled(
!mUsbTether.isChecked() && !mBluetoothTether.isChecked() && !mWifiTether.isChecked());
ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
if (cm != null) {
int ipv6Value = cm.getTetheringIpv6Enable() ? 1 : 0;
mTetherIpv6.setValueIndex(ipv6Value);
mTetherIpv6.setSummary(
getResources().getStringArray(R.array.tethered_ipv6_entries)[ipv6Value]);
}
}
}
