/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.network;
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import android.content.Context;
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import android.net.NetworkScoreManager;
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import android.net.NetworkScorerAppData;
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import androidx.preference.Preference;
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import com.android.settings.R;
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import com.android.settings.core.BasePreferenceController;
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import com.android.settingslib.core.AbstractPreferenceController;
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import java.util.List;
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/**
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* {@link AbstractPreferenceController} that shows the active network scorer and toggles the
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* preference based on whether or not there are valid scorers installed.
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*/
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public class NetworkScorerPickerPreferenceController extends BasePreferenceController {
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private final NetworkScoreManager mNetworkScoreManager;
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public NetworkScorerPickerPreferenceController(Context context, String key) {
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super(context, key);
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mNetworkScoreManager =
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(NetworkScoreManager) mContext.getSystemService(Context.NETWORK_SCORE_SERVICE);
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}
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@Override
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public int getAvailabilityStatus() {
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return AVAILABLE;
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}
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@Override
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public void updateState(Preference preference) {
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final List<NetworkScorerAppData> allValidScorers =
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mNetworkScoreManager.getAllValidScorers();
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boolean enabled = !allValidScorers.isEmpty();
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preference.setEnabled(enabled);
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if (!enabled) {
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preference.setSummary(null);
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return;
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}
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NetworkScorerAppData scorer = mNetworkScoreManager.getActiveScorer();
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if (scorer == null) {
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preference.setSummary(mContext.getString(
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R.string.network_scorer_picker_none_preference));
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} else {
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preference.setSummary(scorer.getRecommendationServiceLabel());
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}
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}
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}
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