app_Settings/src/com/android/settings/fuelgauge/SmartBatterySettings.java

/*
 * Copyright (C) 2018 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.settings.fuelgauge;

import android.content.Context;
import android.os.Bundle;
import android.provider.SearchIndexableResource;
import android.support.v14.preference.PreferenceFragment;

import com.android.internal.logging.nano.MetricsProto;
import com.android.settings.R;
import com.android.settings.SettingsActivity;
import com.android.settings.dashboard.DashboardFragment;
import com.android.settings.search.BaseSearchIndexProvider;
import com.android.settingslib.core.AbstractPreferenceController;
import com.android.settingslib.widget.FooterPreferenceMixin;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

/**
 * Fragment to show smart battery and restricted app controls
 */
public class SmartBatterySettings extends DashboardFragment {
    public static final String TAG = "SmartBatterySettings";

    private final FooterPreferenceMixin mFooterPreferenceMixin =
            new FooterPreferenceMixin(this, getLifecycle());

    @Override
    public void onCreate(Bundle icicle) {
        super.onCreate(icicle);
        mFooterPreferenceMixin.createFooterPreference().setTitle(R.string.battery_footer_summary);
    }

    @Override
    public int getMetricsCategory() {
        return MetricsProto.MetricsEvent.FUELGAUGE_SMART_BATTERY;
    }

    @Override
    protected String getLogTag() {
        return TAG;
    }

    @Override
    protected int getPreferenceScreenResId() {
        return R.xml.smart_battery_detail;
    }

    @Override
    protected List<AbstractPreferenceController> getPreferenceControllers(Context context) {
        return buildPreferenceControllers(context, (SettingsActivity) getActivity(), this);
    }

    private static List<AbstractPreferenceController> buildPreferenceControllers(
            Context context, SettingsActivity settingsActivity, PreferenceFragment fragment) {
        final List<AbstractPreferenceController> controllers = new ArrayList<>();
        controllers.add(new SmartBatteryPreferenceController(context));
        if (settingsActivity != null && fragment != null) {
            controllers.add(
                    new RestrictAppPreferenceController(settingsActivity, fragment));
        } else {
            controllers.add(new RestrictAppPreferenceController(context));
        }

        return controllers;
    }

    public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
            new BaseSearchIndexProvider() {
                @Override
                public List<SearchIndexableResource> getXmlResourcesToIndex(
                        Context context, boolean enabled) {
                    final SearchIndexableResource sir = new SearchIndexableResource(context);
                    sir.xmlResId = R.xml.smart_battery_detail;
                    return Arrays.asList(sir);
                }

                @Override
                public List<String> getNonIndexableKeys(Context context) {
                    return super.getNonIndexableKeys(context);
                }

                @Override
                public List<AbstractPreferenceController> getPreferenceControllers(
                        Context context) {
                    return buildPreferenceControllers(context, null, null);
                }
            };
}