| /* |
| * Copyright (C) 2021 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.settings.network; |
| |
| import android.content.Context; |
| |
| import androidx.lifecycle.Lifecycle; |
| import androidx.preference.Preference; |
| import androidx.preference.PreferenceScreen; |
| |
| import com.android.settings.Utils; |
| import com.android.settings.core.TogglePreferenceController; |
| import com.android.settings.wifi.WifiPickerTrackerHelper; |
| import com.android.wifitrackerlib.WifiPickerTracker; |
| |
| /** |
| * Preference controller for "Carrier Wi-Fi network" |
| */ |
| public class CarrierWifiTogglePreferenceController extends TogglePreferenceController implements |
| WifiPickerTracker.WifiPickerTrackerCallback { |
| |
| private static final String TAG = "CarrierWifiTogglePreferenceController"; |
| protected static final String CARRIER_WIFI_TOGGLE_PREF_KEY = "carrier_wifi_toggle"; |
| protected static final String CARRIER_WIFI_NETWORK_PREF_KEY = "carrier_wifi_network"; |
| |
| protected final Context mContext; |
| protected boolean mIsProviderModelEnabled; |
| protected int mSubId; |
| protected WifiPickerTrackerHelper mWifiPickerTrackerHelper; |
| protected boolean mIsCarrierProvisionWifiEnabled; |
| protected Preference mCarrierNetworkPreference; |
| |
| public CarrierWifiTogglePreferenceController(Context context, |
| String preferenceKey) { |
| super(context, preferenceKey); |
| mContext = context; |
| mIsProviderModelEnabled = Utils.isProviderModelEnabled(context); |
| } |
| |
| /** Initialize related properties */ |
| public void init(Lifecycle lifecycle, int subId) { |
| mSubId = subId; |
| mWifiPickerTrackerHelper = new WifiPickerTrackerHelper(lifecycle, mContext, this); |
| mIsCarrierProvisionWifiEnabled = |
| mWifiPickerTrackerHelper.isCarrierNetworkProvisionEnabled(mSubId); |
| } |
| |
| @Override |
| public int getAvailabilityStatus() { |
| if (!mIsProviderModelEnabled) { |
| return CONDITIONALLY_UNAVAILABLE; |
| } |
| return mIsCarrierProvisionWifiEnabled ? AVAILABLE : CONDITIONALLY_UNAVAILABLE; |
| } |
| |
| @Override |
| public boolean isChecked() { |
| return mWifiPickerTrackerHelper.isCarrierNetworkEnabled(mSubId); |
| } |
| |
| @Override |
| public boolean setChecked(boolean isChecked) { |
| if (mWifiPickerTrackerHelper == null) { |
| return false; |
| } |
| mWifiPickerTrackerHelper.setCarrierNetworkEnabled(isChecked); |
| return true; |
| } |
| |
| @Override |
| public void displayPreference(PreferenceScreen screen) { |
| super.displayPreference(screen); |
| mCarrierNetworkPreference = screen.findPreference(CARRIER_WIFI_NETWORK_PREF_KEY); |
| updateCarrierNetworkPreference(); |
| } |
| |
| @Override |
| public void onWifiStateChanged() { |
| updateCarrierNetworkPreference(); |
| } |
| |
| @Override |
| public void onWifiEntriesChanged() { |
| updateCarrierNetworkPreference(); |
| } |
| |
| @Override |
| public void onNumSavedNetworksChanged() { |
| // Do nothing |
| } |
| |
| @Override |
| public void onNumSavedSubscriptionsChanged() { |
| // Do nothing |
| } |
| |
| protected void updateCarrierNetworkPreference() { |
| if (mCarrierNetworkPreference == null) { |
| return; |
| } |
| if (getAvailabilityStatus() != AVAILABLE || !isCarrierNetworkActive()) { |
| mCarrierNetworkPreference.setVisible(false); |
| return; |
| } |
| mCarrierNetworkPreference.setVisible(true); |
| mCarrierNetworkPreference.setSummary(getCarrierNetworkSsid()); |
| } |
| |
| protected boolean isCarrierNetworkActive() { |
| if (mWifiPickerTrackerHelper == null) { |
| return false; |
| } |
| return mWifiPickerTrackerHelper.isCarrierNetworkActive(); |
| } |
| |
| protected String getCarrierNetworkSsid() { |
| if (mWifiPickerTrackerHelper == null) { |
| return null; |
| } |
| return mWifiPickerTrackerHelper.getCarrierNetworkSsid(); |
| } |
| } |