private void initPreferences() {
CheckBoxPreference notifyOpenNetworks =
(CheckBoxPreference) findPreference(KEY_NOTIFY_OPEN_NETWORKS);
notifyOpenNetworks.setChecked(
Secure.getInt(getContentResolver(), Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON, 0)
== 1);
notifyOpenNetworks.setEnabled(mWifiManager.isWifiEnabled());
CheckBoxPreference watchdogEnabled =
(CheckBoxPreference) findPreference(KEY_ENABLE_WIFI_WATCHDOG);
if (watchdogEnabled != null) {
watchdogEnabled.setChecked(
Secure.getInt(getContentResolver(), Secure.WIFI_WATCHDOG_ON, 1) == 1);
// TODO: Bring this back after changing watchdog behavior
getPreferenceScreen().removePreference(watchdogEnabled);
}
ListPreference frequencyPref = (ListPreference) findPreference(KEY_FREQUENCY_BAND);
if (mWifiManager.isDualBandSupported()) {
frequencyPref.setOnPreferenceChangeListener(this);
int value = mWifiManager.getFrequencyBand();
if (value != -1) {
frequencyPref.setValue(String.valueOf(value));
} else {
Log.e(TAG, "Failed to fetch frequency band");
}
} else {
if (frequencyPref != null) {
// null if it has already been removed before resume
getPreferenceScreen().removePreference(frequencyPref);
}
}
ListPreference sleepPolicyPref = (ListPreference) findPreference(KEY_SLEEP_POLICY);
if (sleepPolicyPref != null) {
if (Utils.isWifiOnly(getActivity())) {
sleepPolicyPref.setEntries(R.array.wifi_sleep_policy_entries_wifi_only);
}
sleepPolicyPref.setOnPreferenceChangeListener(this);
int value =
Settings.System.getInt(
getContentResolver(),
Settings.System.WIFI_SLEEP_POLICY,
Settings.System.WIFI_SLEEP_POLICY_NEVER);
String stringValue = String.valueOf(value);
sleepPolicyPref.setValue(stringValue);
updateSleepPolicySummary(sleepPolicyPref, stringValue);
}
}
