ChargingControl: Don't index settings if it is not supported

package org.lineageos.lineageparts.health;

import android.content.Context;

import android.content.res.Resources;

import android.os.Bundle;

import android.util.ArraySet;

import android.view.Menu;

import android.view.MenuInflater;

import android.view.MenuItem;

import java.lang.reflect.Array;

import java.util.Arrays;

import java.util.Set;

import java.util.stream.Stream;

import org.lineageos.lineageparts.R;

import org.lineageos.lineageparts.SettingsPreferenceFragment;

import org.lineageos.lineageparts.search.BaseSearchIndexProvider;

import org.lineageos.lineageparts.search.Searchable;

import lineageos.health.HealthInterface;

import lineageos.preference.LineageSystemSettingDropDownPreference;

import static lineageos.health.HealthInterface.MODE_LIMIT;

public class ChargingControlSettings extends SettingsPreferenceFragment implements

        Preference.OnPreferenceChangeListener {

        Preference.OnPreferenceChangeListener, Searchable {

    private static final String TAG = ChargingControlSettings.class.getSimpleName();

    private static final String CHARGING_CONTROL_PREF = "charging_control";

    private static final String CHARGING_CONTROL_ENABLED_PREF = "charging_control_enabled";

    private static final String CHARGING_CONTROL_MODE_PREF = "charging_control_mode";

    private static final String CHARGING_CONTROL_START_TIME_PREF = "charging_control_start_time";

        }

        return context.getString(R.string.disabled);

    };

    public static final Searchable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =

            new BaseSearchIndexProvider() {

        @Override

        public Set<String> getNonIndexableKeys(Context context) {

            final Set<String> result = new ArraySet<>();

            if (!HealthInterface.isChargingControlSupported(context)) {

                result.add(CHARGING_CONTROL_PREF);

                result.add(CHARGING_CONTROL_ENABLED_PREF);

                result.add(CHARGING_CONTROL_MODE_PREF);

                result.add(CHARGING_CONTROL_START_TIME_PREF);

                result.add(CHARGING_CONTROL_TARGET_TIME_PREF);

                result.add(CHARGING_CONTROL_LIMIT_PREF);

            }

            return result;

        }

    };

}