2989c50a23
Bug: 204695404 Test: manual, robotest build pass, unit Change-Id: Iad2e28ada8ddb766ffa7eff2c8dc581250cbd6f8
84 lines
2.8 KiB
Java
84 lines
2.8 KiB
Java
/*
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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.wifi;
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import android.content.Context;
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import android.content.res.Resources;
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import android.provider.Settings;
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import android.telephony.SubscriptionManager;
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import com.android.internal.annotations.VisibleForTesting;
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import com.android.settings.R;
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import com.android.settings.core.TogglePreferenceController;
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/**
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* CellularFallbackPreferenceController controls whether we should fall back to celluar when
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* wifi is bad.
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*/
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public class CellularFallbackPreferenceController extends TogglePreferenceController {
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public CellularFallbackPreferenceController(Context context, String key) {
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super(context, key);
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}
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@Override
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public int getAvailabilityStatus() {
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return avoidBadWifiConfig() ? UNSUPPORTED_ON_DEVICE : AVAILABLE;
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}
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@Override
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public boolean isChecked() {
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return avoidBadWifiCurrentSettings();
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}
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@Override
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public boolean setChecked(boolean isChecked) {
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// On: avoid bad wifi. Off: prompt.
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return Settings.Global.putString(mContext.getContentResolver(),
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Settings.Global.NETWORK_AVOID_BAD_WIFI, isChecked ? "1" : null);
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}
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@Override
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public int getSliceHighlightMenuRes() {
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return R.string.menu_key_network;
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}
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private boolean avoidBadWifiConfig() {
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final int activeDataSubscriptionId = getActiveDataSubscriptionId();
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if (activeDataSubscriptionId == SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
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return true;
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}
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final Resources resources = getResourcesForSubId(activeDataSubscriptionId);
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return resources.getInteger(com.android.internal.R.integer.config_networkAvoidBadWifi) == 1;
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}
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@VisibleForTesting
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int getActiveDataSubscriptionId() {
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return SubscriptionManager.getActiveDataSubscriptionId();
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}
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@VisibleForTesting
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Resources getResourcesForSubId(int subscriptionId) {
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return SubscriptionManager.getResourcesForSubId(mContext, subscriptionId);
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}
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private boolean avoidBadWifiCurrentSettings() {
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return "1".equals(Settings.Global.getString(mContext.getContentResolver(),
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Settings.Global.NETWORK_AVOID_BAD_WIFI));
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}
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} |