MonitoringSettingsFragment.java 文件源码

/**
 * Update monitoring preference.
 *
 * @param preference preference to update.
 * @param value      new value.
 */
private void updatePreference(Preference preference, Object value) {
    // Get value if not passed
    Object newVal;
    if (value == null) {
        if (preference instanceof VNTNumberPickerPreference) {
            newVal = PreferenceManager.getDefaultSharedPreferences(preference.getContext())
                    .getInt(preference.getKey(), Integer.parseInt(preference.getSummary().toString()));
        } else if (preference instanceof TwoStatePreference) {
            newVal = PreferenceManager.getDefaultSharedPreferences(preference.getContext())
                    .getBoolean(preference.getKey(), true);
        } else {
            newVal = PreferenceManager.getDefaultSharedPreferences(preference.getContext())
                    .getString(preference.getKey(), "");
        }
    } else {
        newVal = value;
    }
    // Update preference
    updateAlgorithm(preference, newVal);
    updateSummary(preference, newVal);
}