1 /* 2 * Copyright (C) 2021 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.systemui.util; 18 19 import android.content.BroadcastReceiver; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.content.IntentFilter; 23 import android.os.PersistableBundle; 24 import android.telephony.CarrierConfigManager; 25 import android.telephony.SubscriptionManager; 26 import android.util.SparseArray; 27 28 import com.android.systemui.dagger.SysUISingleton; 29 30 import javax.inject.Inject; 31 32 /** 33 * Tracks the Carrier Config values. 34 */ 35 @SysUISingleton 36 public class CarrierConfigTracker extends BroadcastReceiver { 37 private final SparseArray<Boolean> mCallStrengthConfigs = new SparseArray<>(); 38 private final SparseArray<Boolean> mNoCallingConfigs = new SparseArray<>(); 39 private final CarrierConfigManager mCarrierConfigManager; 40 private boolean mDefaultCallStrengthConfigLoaded; 41 private boolean mDefaultCallStrengthConfig; 42 private boolean mDefaultNoCallingConfigLoaded; 43 private boolean mDefaultNoCallingConfig; 44 45 @Inject CarrierConfigTracker(Context context)46 public CarrierConfigTracker(Context context) { 47 mCarrierConfigManager = context.getSystemService(CarrierConfigManager.class); 48 context.registerReceiver( 49 this, new IntentFilter(CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED)); 50 } 51 52 @Override onReceive(Context context, Intent intent)53 public void onReceive(Context context, Intent intent) { 54 if (intent.getAction() == CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED) { 55 int subId = intent.getIntExtra( 56 CarrierConfigManager.EXTRA_SUBSCRIPTION_INDEX, 57 SubscriptionManager.INVALID_SUBSCRIPTION_ID); 58 if (!SubscriptionManager.isValidSubscriptionId(subId)) { 59 return; 60 } 61 PersistableBundle b = mCarrierConfigManager.getConfigForSubId(subId); 62 if (b != null) { 63 boolean hideNoCallingConfig = b.getBoolean( 64 CarrierConfigManager.KEY_USE_IP_FOR_CALLING_INDICATOR_BOOL); 65 boolean displayCallStrengthIcon = b.getBoolean( 66 CarrierConfigManager.KEY_DISPLAY_CALL_STRENGTH_INDICATOR_BOOL); 67 mCallStrengthConfigs.put(subId, displayCallStrengthIcon); 68 mNoCallingConfigs.put(subId, hideNoCallingConfig); 69 } 70 } 71 } 72 73 /** 74 * Returns the KEY_DISPLAY_CALL_STRENGTH_INDICATOR_BOOL value for the given subId. 75 */ getCallStrengthConfig(int subId)76 public boolean getCallStrengthConfig(int subId) { 77 if (mCallStrengthConfigs.indexOfKey(subId) >= 0) { 78 return mCallStrengthConfigs.get(subId); 79 } 80 if (!mDefaultCallStrengthConfigLoaded) { 81 mDefaultCallStrengthConfig = 82 CarrierConfigManager.getDefaultConfig().getBoolean( 83 CarrierConfigManager.KEY_DISPLAY_CALL_STRENGTH_INDICATOR_BOOL); 84 mDefaultCallStrengthConfigLoaded = true; 85 } 86 return mDefaultCallStrengthConfig; 87 } 88 89 /** 90 * Returns the KEY_USE_IP_FOR_CALLING_INDICATOR_BOOL value for the given subId. 91 */ getNoCallingConfig(int subId)92 public boolean getNoCallingConfig(int subId) { 93 if (mNoCallingConfigs.indexOfKey(subId) >= 0) { 94 return mNoCallingConfigs.get(subId); 95 } 96 if (!mDefaultNoCallingConfigLoaded) { 97 mDefaultNoCallingConfig = 98 CarrierConfigManager.getDefaultConfig().getBoolean( 99 CarrierConfigManager.KEY_USE_IP_FOR_CALLING_INDICATOR_BOOL); 100 mDefaultNoCallingConfigLoaded = true; 101 } 102 return mDefaultNoCallingConfig; 103 } 104 } 105