1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.wifi.details; 18 19 import android.content.Context; 20 import android.content.Intent; 21 import android.net.wifi.WifiManager; 22 import android.util.Log; 23 24 import androidx.preference.Preference; 25 26 import com.android.settings.core.BasePreferenceController; 27 import com.android.settings.wifi.dpp.WifiDppUtils; 28 import com.android.settingslib.wifi.AccessPoint; 29 30 /** 31 * {@link BasePreferenceController} that launches Wi-Fi Easy Connect configurator flow. 32 * 33 * Migrating from Wi-Fi SettingsLib to to WifiTrackerLib, this object will be removed in the near 34 * future, please develop in 35 * {@link com.android.settings.wifi.details2.AddDevicePreferenceController2}. 36 */ 37 public class AddDevicePreferenceController extends BasePreferenceController { 38 39 private static final String TAG = "AddDevicePreferenceController"; 40 41 private static final String KEY_ADD_DEVICE = "add_device_to_network"; 42 43 private AccessPoint mAccessPoint; 44 private WifiManager mWifiManager; 45 AddDevicePreferenceController(Context context)46 public AddDevicePreferenceController(Context context) { 47 super(context, KEY_ADD_DEVICE); 48 49 mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE); 50 } 51 init(AccessPoint accessPoint)52 public AddDevicePreferenceController init(AccessPoint accessPoint) { 53 mAccessPoint = accessPoint; 54 55 return this; 56 } 57 58 @Override getAvailabilityStatus()59 public int getAvailabilityStatus() { 60 if (WifiDppUtils.isSupportConfiguratorQrCodeScanner(mContext, mAccessPoint)) { 61 return AVAILABLE; 62 } else { 63 return CONDITIONALLY_UNAVAILABLE; 64 } 65 } 66 67 @Override handlePreferenceTreeClick(Preference preference)68 public boolean handlePreferenceTreeClick(Preference preference) { 69 if (KEY_ADD_DEVICE.equals(preference.getKey())) { 70 WifiDppUtils.showLockScreen(mContext, () -> launchWifiDppConfiguratorQrCodeScanner()); 71 return true; /* click is handled */ 72 } 73 74 return false; /* click is not handled */ 75 } 76 launchWifiDppConfiguratorQrCodeScanner()77 private void launchWifiDppConfiguratorQrCodeScanner() { 78 final Intent intent = WifiDppUtils.getConfiguratorQrCodeScannerIntentOrNull(mContext, 79 mWifiManager, mAccessPoint); 80 81 if (intent == null) { 82 Log.e(TAG, "Launch Wi-Fi QR code scanner with a wrong Wi-Fi network!"); 83 } else { 84 mContext.startActivity(intent); 85 } 86 } 87 } 88