[Provider Model] Implement Calls & SMS fragment

/*

 * Copyright (C) 2020 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.network;

import android.app.settings.SettingsEnums;

import android.content.Context;

import android.os.UserManager;

import com.android.settings.R;

import com.android.settings.Utils;

import com.android.settings.dashboard.DashboardFragment;

import com.android.settings.network.telephony.CallsDefaultSubscriptionController;

import com.android.settings.network.telephony.NetworkProviderWifiCallingPreferenceController;

import com.android.settings.network.telephony.SmsDefaultSubscriptionController;

import com.android.settings.search.BaseSearchIndexProvider;

import com.android.settingslib.core.AbstractPreferenceController;

import com.android.settingslib.search.SearchIndexable;

import java.util.ArrayList;

import java.util.List;

@SearchIndexable(forTarget = SearchIndexable.ALL & ~SearchIndexable.ARC)

public class NetworkProviderCallsSmsFragment extends DashboardFragment {

    private static final String LOG_TAG = "NetworkProviderCallsSmsFragment";

    private static final String KEY_PREFERENCE_CATEGORY_CALLING = "provider_model_calling_category";

    private static final String KEY_PREFERENCE_CALLS= "calls_preference";

    private static final String KEY_PREFERENCE_SMS = "sms_preference";

    private NetworkProviderWifiCallingPreferenceController

            mNetworkProviderWifiCallingPreferenceController;

    @Override

    protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {

        final List<AbstractPreferenceController> controllers = new ArrayList<>();

        controllers.add(new CallsDefaultSubscriptionController(context, KEY_PREFERENCE_CALLS));

        controllers.add(new SmsDefaultSubscriptionController(context, KEY_PREFERENCE_SMS));

        mNetworkProviderWifiCallingPreferenceController =

                new NetworkProviderWifiCallingPreferenceController(context,

                        KEY_PREFERENCE_CATEGORY_CALLING);

        mNetworkProviderWifiCallingPreferenceController.init(getSettingsLifecycle());

        controllers.add(mNetworkProviderWifiCallingPreferenceController);

        return controllers;

    }

    @Override

    public void onResume() {

        super.onResume();

        updatePreferenceStates();

    }

    @Override

    protected int getPreferenceScreenResId() {

        return R.xml.network_provider_calls_sms;

    }

    @Override

    protected String getLogTag() {

        return LOG_TAG;

    }

    @Override

    public int getMetricsCategory() {

        return SettingsEnums.ACTION_UNKNOWN;

    }

    public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =

            new BaseSearchIndexProvider(R.xml.network_provider_calls_sms) {

                @Override

                protected boolean isPageSearchEnabled(Context context) {

                    return Utils.isProviderModelEnabled(context) &&

                            context.getSystemService(UserManager.class).isAdminUser();

                }

            };

}