| /* |
| * 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.settingslib.deviceinfo; |
| |
| import android.annotation.SuppressLint; |
| import android.content.Context; |
| import android.net.ConnectivityManager; |
| import android.net.wifi.WifiInfo; |
| import android.net.wifi.WifiManager; |
| import android.provider.Settings; |
| import android.text.TextUtils; |
| |
| import androidx.annotation.VisibleForTesting; |
| import androidx.preference.Preference; |
| import androidx.preference.PreferenceScreen; |
| |
| import com.android.settingslib.R; |
| import com.android.settingslib.core.lifecycle.Lifecycle; |
| |
| /** |
| * Preference controller for WIFI MAC address |
| */ |
| public abstract class AbstractWifiMacAddressPreferenceController |
| extends AbstractConnectivityPreferenceController { |
| |
| @VisibleForTesting |
| static final String KEY_WIFI_MAC_ADDRESS = "wifi_mac_address"; |
| @VisibleForTesting |
| static final int OFF = 0; |
| @VisibleForTesting |
| static final int ON = 1; |
| |
| private static final String[] CONNECTIVITY_INTENTS = { |
| ConnectivityManager.CONNECTIVITY_ACTION, |
| WifiManager.LINK_CONFIGURATION_CHANGED_ACTION, |
| WifiManager.NETWORK_STATE_CHANGED_ACTION, |
| }; |
| |
| private Preference mWifiMacAddress; |
| private final WifiManager mWifiManager; |
| |
| public AbstractWifiMacAddressPreferenceController(Context context, Lifecycle lifecycle) { |
| super(context, lifecycle); |
| mWifiManager = context.getSystemService(WifiManager.class); |
| } |
| |
| @Override |
| public boolean isAvailable() { |
| return true; |
| } |
| |
| @Override |
| public String getPreferenceKey() { |
| return KEY_WIFI_MAC_ADDRESS; |
| } |
| |
| @Override |
| public void displayPreference(PreferenceScreen screen) { |
| super.displayPreference(screen); |
| mWifiMacAddress = screen.findPreference(KEY_WIFI_MAC_ADDRESS); |
| updateConnectivity(); |
| } |
| |
| @Override |
| protected String[] getConnectivityIntents() { |
| return CONNECTIVITY_INTENTS; |
| } |
| |
| @SuppressLint("HardwareIds") |
| @Override |
| protected void updateConnectivity() { |
| WifiInfo wifiInfo = mWifiManager.getConnectionInfo(); |
| final int macRandomizationMode = Settings.Global.getInt(mContext.getContentResolver(), |
| Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED, OFF); |
| final String macAddress = wifiInfo == null ? null : wifiInfo.getMacAddress(); |
| |
| if (macRandomizationMode == ON && WifiInfo.DEFAULT_MAC_ADDRESS.equals(macAddress)) { |
| mWifiMacAddress.setSummary(R.string.wifi_status_mac_randomized); |
| } else if (TextUtils.isEmpty(macAddress) |
| || WifiInfo.DEFAULT_MAC_ADDRESS.equals(macAddress)) { |
| mWifiMacAddress.setSummary(R.string.status_unavailable); |
| } else { |
| mWifiMacAddress.setSummary(macAddress); |
| } |
| } |
| } |