1 /* 2 * Copyright (C) 2017 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.server.telecom.settings; 18 19 import android.content.Context; 20 import android.os.Bundle; 21 import android.os.PersistableBundle; 22 import android.preference.Preference; 23 import android.preference.PreferenceFragment; 24 import android.preference.PreferenceScreen; 25 import android.preference.SwitchPreference; 26 import android.provider.BlockedNumberContract.SystemContract; 27 import android.telephony.CarrierConfigManager; 28 import android.telephony.SubscriptionManager; 29 import android.telecom.Log; 30 import android.view.LayoutInflater; 31 import android.view.MenuItem; 32 import android.view.View; 33 import android.view.ViewGroup; 34 35 import com.android.server.telecom.R; 36 37 public class EnhancedCallBlockingFragment extends PreferenceFragment 38 implements Preference.OnPreferenceChangeListener { 39 private static final String BLOCK_NUMBERS_NOT_IN_CONTACTS_KEY = 40 "block_numbers_not_in_contacts_setting"; 41 private static final String BLOCK_RESTRICTED_NUMBERS_KEY = 42 "block_private_number_calls_setting"; 43 private static final String BLOCK_UNKNOWN_NUMBERS_KEY = 44 "block_unknown_calls_setting"; 45 private boolean mIsCombiningRestrictedAndUnknownOption = false; 46 47 @Override onCreate(Bundle savedInstanceState)48 public void onCreate(Bundle savedInstanceState) { 49 super.onCreate(savedInstanceState); 50 addPreferencesFromResource(R.xml.enhanced_call_blocking_settings); 51 52 maybeConfigureCallBlockingOptions(); 53 54 setOnPreferenceChangeListener(SystemContract.ENHANCED_SETTING_KEY_BLOCK_UNREGISTERED); 55 setOnPreferenceChangeListener(SystemContract.ENHANCED_SETTING_KEY_BLOCK_PRIVATE); 56 setOnPreferenceChangeListener(SystemContract.ENHANCED_SETTING_KEY_BLOCK_PAYPHONE); 57 setOnPreferenceChangeListener(SystemContract.ENHANCED_SETTING_KEY_BLOCK_UNKNOWN); 58 if (!showPayPhoneBlocking()) { 59 Preference payPhoneOption = getPreferenceScreen().findPreference(SystemContract.ENHANCED_SETTING_KEY_BLOCK_PAYPHONE); 60 getPreferenceScreen().removePreference(payPhoneOption); 61 } 62 } 63 showPayPhoneBlocking()64 private boolean showPayPhoneBlocking() { 65 CarrierConfigManager configManager = 66 (CarrierConfigManager) getContext() 67 .getSystemService(Context.CARRIER_CONFIG_SERVICE); 68 if (configManager == null) { 69 return false; 70 } 71 72 int subId = SubscriptionManager.getDefaultVoiceSubscriptionId(); 73 PersistableBundle b = configManager.getConfigForSubId(subId); 74 if (b == null) { 75 return false; 76 } 77 return b.getBoolean(CarrierConfigManager.KEY_SHOW_BLOCKING_PAY_PHONE_OPTION_BOOL); 78 } 79 maybeConfigureCallBlockingOptions()80 private void maybeConfigureCallBlockingOptions() { 81 PreferenceScreen screen = getPreferenceScreen(); 82 boolean isShowingNotInContactsOption = 83 getResources().getBoolean(R.bool.show_option_to_block_callers_not_in_contacts); 84 if (!isShowingNotInContactsOption) { 85 Preference pref = findPreference(BLOCK_NUMBERS_NOT_IN_CONTACTS_KEY); 86 screen.removePreference(pref); 87 Log.i(this, "onCreate: removed block not in contacts preference."); 88 } 89 90 mIsCombiningRestrictedAndUnknownOption = getResources().getBoolean( 91 R.bool.combine_options_to_block_restricted_and_unknown_callers); 92 if (mIsCombiningRestrictedAndUnknownOption) { 93 Preference pref = findPreference(BLOCK_RESTRICTED_NUMBERS_KEY); 94 screen.removePreference(pref); 95 Log.i(this, "onCreate: removed block restricted preference."); 96 } 97 } 98 99 /** 100 * Set OnPreferenceChangeListener for the preference. 101 */ setOnPreferenceChangeListener(String key)102 private void setOnPreferenceChangeListener(String key) { 103 SwitchPreference pref = (SwitchPreference) findPreference(key); 104 if (pref != null) { 105 pref.setOnPreferenceChangeListener(this); 106 } 107 } 108 109 @Override onResume()110 public void onResume() { 111 super.onResume(); 112 113 updateEnhancedBlockPref(SystemContract.ENHANCED_SETTING_KEY_BLOCK_UNREGISTERED); 114 updateEnhancedBlockPref(SystemContract.ENHANCED_SETTING_KEY_BLOCK_PRIVATE); 115 if (showPayPhoneBlocking()) { 116 updateEnhancedBlockPref(SystemContract.ENHANCED_SETTING_KEY_BLOCK_PAYPHONE); 117 } 118 updateEnhancedBlockPref(SystemContract.ENHANCED_SETTING_KEY_BLOCK_UNKNOWN); 119 } 120 121 /** 122 * Update preference checked status. 123 */ updateEnhancedBlockPref(String key)124 private void updateEnhancedBlockPref(String key) { 125 SwitchPreference pref = (SwitchPreference) findPreference(key); 126 if (pref != null) { 127 pref.setChecked(BlockedNumbersUtil.getEnhancedBlockSetting(getActivity(), key)); 128 } 129 } 130 131 @Override onPreferenceChange(Preference preference, Object objValue)132 public boolean onPreferenceChange(Preference preference, Object objValue) { 133 if (mIsCombiningRestrictedAndUnknownOption 134 && preference.getKey().equals(BLOCK_UNKNOWN_NUMBERS_KEY)) { 135 Log.i(this, "onPreferenceChange: changing %s and %s to %b", 136 preference.getKey(), BLOCK_RESTRICTED_NUMBERS_KEY, (boolean) objValue); 137 BlockedNumbersUtil.setEnhancedBlockSetting(getActivity(), BLOCK_RESTRICTED_NUMBERS_KEY, 138 (boolean) objValue); 139 } 140 BlockedNumbersUtil.setEnhancedBlockSetting(getActivity(), preference.getKey(), 141 (boolean) objValue); 142 return true; 143 } 144 145 @Override onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)146 public View onCreateView(LayoutInflater inflater, ViewGroup container, 147 Bundle savedInstanceState) { 148 return inflater.inflate(R.xml.layout_customized_listview, 149 container, false); 150 } 151 } 152