| /* |
| * Copyright (C) 2017 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.networkrecommendation.util; |
| |
| import android.content.res.Resources.Theme; |
| import android.graphics.drawable.Drawable; |
| import android.net.NetworkBadging; |
| import android.net.RssiCurve; |
| import android.net.ScoredNetwork; |
| import android.net.wifi.WifiConfiguration; |
| import android.net.wifi.WifiManager; |
| import android.os.Bundle; |
| import android.os.UserManager; |
| import android.support.annotation.VisibleForTesting; |
| |
| /** |
| * This class provides access to @SystemApi methods that were added in Android O and not yet |
| * available in using the --config robo_experimental configuration when testing. |
| */ |
| public class RoboCompatUtil { |
| |
| /** |
| * {@link UserManager#ACTION_USER_RESTRICTIONS_CHANGED}. TODO: remove when string is available |
| * in experimental. |
| */ |
| public static final String ACTION_USER_RESTRICTIONS_CHANGED = |
| "android.os.action.USER_RESTRICTIONS_CHANGED"; |
| |
| private static RoboCompatUtil mRoboCompatUtil; |
| |
| private RoboCompatUtil() {} |
| |
| /** Get a shared instance of this utility. */ |
| public static synchronized RoboCompatUtil getInstance() { |
| if (mRoboCompatUtil == null) { |
| mRoboCompatUtil = new RoboCompatUtil(); |
| } |
| return mRoboCompatUtil; |
| } |
| |
| @VisibleForTesting |
| public static void setInstanceForTesting(RoboCompatUtil roboCompatUtil) { |
| mRoboCompatUtil = roboCompatUtil; |
| } |
| |
| /** Wraps WifiManager.connect. */ |
| public void connectToWifi(WifiManager wifiManager, WifiConfiguration wifiConfiguration) { |
| wifiManager.connect(wifiConfiguration, null /* actionListener */); |
| } |
| |
| /** Wraps WifiConfiguration.hasNoInternetAccess. */ |
| @SuppressWarnings("unchecked") |
| public boolean hasNoInternetAccess(WifiConfiguration wifiConfiguration) { |
| return wifiConfiguration.hasNoInternetAccess(); |
| } |
| |
| /** Wraps WifiConfiguration.isNoInternetAccessExpected. */ |
| public boolean isNoInternetAccessExpected(WifiConfiguration wifiConfiguration) { |
| return wifiConfiguration.isNoInternetAccessExpected(); |
| } |
| |
| /** Wraps WifiConfiguration.useExternalScores. */ |
| public boolean useExternalScores(WifiConfiguration wifiConfiguration) { |
| return wifiConfiguration.useExternalScores; |
| } |
| |
| /** Wraps WifiConfiguration.isPasspoint. */ |
| public boolean isPasspoint(WifiConfiguration wifiConfiguration) { |
| return wifiConfiguration.isPasspoint(); |
| } |
| |
| /** Wraps NetworkBadging.getWifiIcon. */ |
| public Drawable getWifiIcon(int signalLevel, int badging, Theme theme) { |
| return NetworkBadging.getWifiIcon(signalLevel, badging, theme); |
| } |
| |
| /** Wraps RssiCurve.activeNetworkRssiBoost. */ |
| public int activeNetworkRssiBoost(RssiCurve curve) { |
| return curve.activeNetworkRssiBoost; |
| } |
| |
| /** Wraps ScoredNetwork.attributes. */ |
| public Bundle attributes(ScoredNetwork scoredNetwork) { |
| return scoredNetwork.attributes; |
| } |
| } |