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.car.developeroptions.network.telephony.cdma; 18 19 import android.content.Context; 20 import android.provider.Settings; 21 import android.telephony.TelephonyManager; 22 23 import androidx.preference.ListPreference; 24 import androidx.preference.Preference; 25 26 import com.android.internal.telephony.Phone; 27 28 /** 29 * Preference controller for "System Select" 30 */ 31 public class CdmaSystemSelectPreferenceController extends CdmaBasePreferenceController 32 implements ListPreference.OnPreferenceChangeListener { 33 CdmaSystemSelectPreferenceController(Context context, String key)34 public CdmaSystemSelectPreferenceController(Context context, String key) { 35 super(context, key); 36 } 37 38 @Override updateState(Preference preference)39 public void updateState(Preference preference) { 40 super.updateState(preference); 41 final ListPreference listPreference = (ListPreference) preference; 42 listPreference.setVisible(getAvailabilityStatus() == AVAILABLE); 43 final int mode = mTelephonyManager.getCdmaRoamingMode(); 44 if (mode != TelephonyManager.CDMA_ROAMING_MODE_RADIO_DEFAULT) { 45 if (mode == TelephonyManager.CDMA_ROAMING_MODE_HOME 46 || mode == TelephonyManager.CDMA_ROAMING_MODE_ANY) { 47 listPreference.setValue(Integer.toString(mode)); 48 } else { 49 resetCdmaRoamingModeToDefault(); 50 } 51 } 52 final int settingsNetworkMode = Settings.Global.getInt( 53 mContext.getContentResolver(), 54 Settings.Global.PREFERRED_NETWORK_MODE + mSubId, 55 Phone.PREFERRED_NT_MODE); 56 listPreference.setEnabled( 57 settingsNetworkMode != TelephonyManager.NETWORK_MODE_LTE_GSM_WCDMA); 58 } 59 60 @Override onPreferenceChange(Preference preference, Object object)61 public boolean onPreferenceChange(Preference preference, Object object) { 62 int newMode = Integer.parseInt((String) object); 63 //TODO(b/117611981): only set it in one place 64 if (mTelephonyManager.setCdmaRoamingMode(newMode)) { 65 Settings.Global.putInt(mContext.getContentResolver(), 66 Settings.Global.CDMA_ROAMING_MODE, newMode); 67 return true; 68 } 69 70 return false; 71 } 72 resetCdmaRoamingModeToDefault()73 private void resetCdmaRoamingModeToDefault() { 74 final ListPreference listPreference = (ListPreference) mPreference; 75 //set the mButtonCdmaRoam 76 listPreference.setValue(Integer.toString(TelephonyManager.CDMA_ROAMING_MODE_ANY)); 77 //set the Settings.System 78 Settings.Global.putInt(mContext.getContentResolver(), Settings.Global.CDMA_ROAMING_MODE, 79 TelephonyManager.CDMA_ROAMING_MODE_ANY); 80 //Set the Status 81 mTelephonyManager.setCdmaRoamingMode(TelephonyManager.CDMA_ROAMING_MODE_ANY); 82 } 83 } 84