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/*
* 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;
}
}
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