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 static final String BLOCK_UNAVAILABLE_NUMBERS_KEY = 46 "block_unavailable_calls_setting"; 47 private boolean mIsCombiningRestrictedAndUnknownOption = false; 48 private boolean mIsCombiningUnavailableAndUnknownOption = false; 49 50 @Override onCreate(Bundle savedInstanceState)51 public void onCreate(Bundle savedInstanceState) { 52 super.onCreate(savedInstanceState); 53 addPreferencesFromResource(R.xml.enhanced_call_blocking_settings); 54 55 maybeConfigureCallBlockingOptions(); 56 57 setOnPreferenceChangeListener(SystemContract.ENHANCED_SETTING_KEY_BLOCK_UNREGISTERED); 58 setOnPreferenceChangeListener(SystemContract.ENHANCED_SETTING_KEY_BLOCK_PRIVATE); 59 setOnPreferenceChangeListener(SystemContract.ENHANCED_SETTING_KEY_BLOCK_PAYPHONE); 60 setOnPreferenceChangeListener(SystemContract.ENHANCED_SETTING_KEY_BLOCK_UNKNOWN); 61 setOnPreferenceChangeListener(SystemContract.ENHANCED_SETTING_KEY_BLOCK_UNAVAILABLE); 62 if (!showPayPhoneBlocking()) { 63 Preference payPhoneOption = getPreferenceScreen().findPreference(SystemContract.ENHANCED_SETTING_KEY_BLOCK_PAYPHONE); 64 getPreferenceScreen().removePreference(payPhoneOption); 65 } 66 } 67 showPayPhoneBlocking()68 private boolean showPayPhoneBlocking() { 69 CarrierConfigManager configManager = 70 (CarrierConfigManager) getContext() 71 .getSystemService(Context.CARRIER_CONFIG_SERVICE); 72 if (configManager == null) { 73 return false; 74 } 75 76 int subId = SubscriptionManager.getDefaultVoiceSubscriptionId(); 77 PersistableBundle b = configManager.getConfigForSubId(subId); 78 if (b == null) { 79 return false; 80 } 81 return b.getBoolean(CarrierConfigManager.KEY_SHOW_BLOCKING_PAY_PHONE_OPTION_BOOL); 82 } 83 maybeConfigureCallBlockingOptions()84 private void maybeConfigureCallBlockingOptions() { 85 PreferenceScreen screen = getPreferenceScreen(); 86 boolean isShowingNotInContactsOption = 87 getResources().getBoolean(R.bool.show_option_to_block_callers_not_in_contacts); 88 if (!isShowingNotInContactsOption) { 89 Preference pref = findPreference(BLOCK_NUMBERS_NOT_IN_CONTACTS_KEY); 90 screen.removePreference(pref); 91 Log.i(this, "onCreate: removed block not in contacts preference."); 92 } 93 94 mIsCombiningRestrictedAndUnknownOption = getResources().getBoolean( 95 R.bool.combine_options_to_block_restricted_and_unknown_callers); 96 if (mIsCombiningRestrictedAndUnknownOption) { 97 Preference restricted_pref = findPreference(BLOCK_RESTRICTED_NUMBERS_KEY); 98 screen.removePreference(restricted_pref); 99 Log.i(this, "onCreate: removed block restricted preference."); 100 } 101 102 mIsCombiningUnavailableAndUnknownOption = getResources().getBoolean( 103 R.bool.combine_options_to_block_unavailable_and_unknown_callers); 104 if (mIsCombiningUnavailableAndUnknownOption) { 105 Preference unavailable_pref = findPreference(BLOCK_UNAVAILABLE_NUMBERS_KEY); 106 screen.removePreference(unavailable_pref); 107 Log.i(this, "onCreate: removed block unavailable preference."); 108 } 109 } 110 111 /** 112 * Set OnPreferenceChangeListener for the preference. 113 */ setOnPreferenceChangeListener(String key)114 private void setOnPreferenceChangeListener(String key) { 115 SwitchPreference pref = (SwitchPreference) findPreference(key); 116 if (pref != null) { 117 pref.setOnPreferenceChangeListener(this); 118 } 119 } 120 121 @Override onResume()122 public void onResume() { 123 super.onResume(); 124 125 updateEnhancedBlockPref(SystemContract.ENHANCED_SETTING_KEY_BLOCK_UNREGISTERED); 126 updateEnhancedBlockPref(SystemContract.ENHANCED_SETTING_KEY_BLOCK_PRIVATE); 127 if (showPayPhoneBlocking()) { 128 updateEnhancedBlockPref(SystemContract.ENHANCED_SETTING_KEY_BLOCK_PAYPHONE); 129 } 130 updateEnhancedBlockPref(SystemContract.ENHANCED_SETTING_KEY_BLOCK_UNKNOWN); 131 updateEnhancedBlockPref(SystemContract.ENHANCED_SETTING_KEY_BLOCK_UNAVAILABLE); 132 } 133 134 /** 135 * Update preference checked status. 136 */ updateEnhancedBlockPref(String key)137 private void updateEnhancedBlockPref(String key) { 138 SwitchPreference pref = (SwitchPreference) findPreference(key); 139 if (pref != null) { 140 pref.setChecked(BlockedNumbersUtil.getEnhancedBlockSetting(getActivity(), key)); 141 } 142 } 143 144 @Override onPreferenceChange(Preference preference, Object objValue)145 public boolean onPreferenceChange(Preference preference, Object objValue) { 146 if (preference.getKey().equals(BLOCK_UNKNOWN_NUMBERS_KEY)) { 147 if (mIsCombiningRestrictedAndUnknownOption) { 148 Log.i(this, "onPreferenceChange: changing %s and %s to %b", 149 preference.getKey(), BLOCK_RESTRICTED_NUMBERS_KEY, (boolean) objValue); 150 BlockedNumbersUtil.setEnhancedBlockSetting(getActivity(), 151 BLOCK_RESTRICTED_NUMBERS_KEY, (boolean) objValue); 152 } 153 154 if (mIsCombiningUnavailableAndUnknownOption) { 155 Log.i(this, "onPreferenceChange: changing %s and %s to %b", 156 preference.getKey(), BLOCK_UNAVAILABLE_NUMBERS_KEY, (boolean) objValue); 157 BlockedNumbersUtil.setEnhancedBlockSetting(getActivity(), 158 BLOCK_UNAVAILABLE_NUMBERS_KEY, (boolean) objValue); 159 } 160 } 161 BlockedNumbersUtil.setEnhancedBlockSetting(getActivity(), preference.getKey(), 162 (boolean) objValue); 163 return true; 164 } 165 166 @Override onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)167 public View onCreateView(LayoutInflater inflater, ViewGroup container, 168 Bundle savedInstanceState) { 169 return inflater.inflate(R.xml.layout_customized_listview, 170 container, false); 171 } 172 } 173