| /* |
| * Copyright (C) 2018 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.car.settings.wifi.details; |
| |
| import android.car.drivingstate.CarUxRestrictions; |
| import android.content.Context; |
| import android.net.LinkProperties; |
| import android.net.Network; |
| import android.net.NetworkCapabilities; |
| import android.net.NetworkInfo; |
| import android.net.wifi.WifiConfiguration; |
| import android.net.wifi.WifiInfo; |
| |
| import androidx.preference.Preference; |
| |
| import com.android.car.settings.common.FragmentController; |
| import com.android.car.settings.common.PreferenceController; |
| import com.android.car.settings.wifi.WifiUtil; |
| import com.android.settingslib.wifi.AccessPoint; |
| |
| /** |
| * Controller for logic pertaining to displaying Wifi information. Only available when wifi is |
| * active. |
| * |
| * <p>Subclasses should use |
| * {@link com.android.car.settings.common.PreferenceController#updateState(Preference)} to render UI |
| * with latest info if desired. |
| * |
| * @param <V> the upper bound on the type of {@link Preference} on which the controller |
| * expects to operate. |
| */ |
| public abstract class WifiDetailsBasePreferenceController<V extends Preference> extends |
| PreferenceController<V> implements WifiInfoProvider.Listener { |
| |
| private AccessPoint mAccessPoint; |
| private WifiInfoProvider mWifiInfoProvider; |
| |
| public WifiDetailsBasePreferenceController(Context context, String preferenceKey, |
| FragmentController fragmentController, CarUxRestrictions uxRestrictions) { |
| super(context, preferenceKey, fragmentController, uxRestrictions); |
| } |
| |
| /** |
| * Sets all parameters for the controller to run, need to get called as early as possible. |
| */ |
| public WifiDetailsBasePreferenceController init( |
| AccessPoint accessPoint, WifiInfoProvider wifiInfoProvider) { |
| mAccessPoint = accessPoint; |
| mWifiInfoProvider = wifiInfoProvider; |
| return this; |
| } |
| |
| /** Gets the access poing that this controller was initialized with. */ |
| protected AccessPoint getAccessPoint() { |
| return mAccessPoint; |
| } |
| |
| /** Gets the wifi info provider that this controller was initialized with. */ |
| protected WifiInfoProvider getWifiInfoProvider() { |
| return mWifiInfoProvider; |
| } |
| |
| @Override |
| protected void onStartInternal() { |
| mWifiInfoProvider.addListener(this); |
| } |
| |
| @Override |
| protected void onStopInternal() { |
| mWifiInfoProvider.removeListener(this); |
| } |
| |
| @Override |
| public void onWifiConfigurationChanged(WifiConfiguration wifiConfiguration, |
| NetworkInfo networkInfo, WifiInfo wifiInfo) { |
| refreshUi(); |
| } |
| |
| @Override |
| public void onLinkPropertiesChanged(Network network, LinkProperties lp) { |
| refreshUi(); |
| } |
| |
| @Override |
| public void onCapabilitiesChanged(Network network, NetworkCapabilities nc) { |
| } |
| |
| @Override |
| public void onWifiChanged(NetworkInfo networkInfo, WifiInfo wifiInfo) { |
| getPreference().setEnabled(true); |
| refreshUi(); |
| } |
| |
| @Override |
| public void onLost(Network network) { |
| getPreference().setEnabled(false); |
| refreshUi(); |
| } |
| |
| @Override |
| protected int getAvailabilityStatus() { |
| if (!WifiUtil.isWifiAvailable(getContext())) { |
| return UNSUPPORTED_ON_DEVICE; |
| } |
| return getAccessPoint().isActive() ? AVAILABLE : CONDITIONALLY_UNAVAILABLE; |
| } |
| } |