1 /* 2 * Copyright (C) 2008 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.phone; 18 19 import android.content.Context; 20 import android.content.Intent; 21 import android.net.Uri; 22 import android.os.SystemProperties; 23 import android.preference.Preference; 24 import android.preference.PreferenceActivity; 25 import android.preference.PreferenceScreen; 26 import android.provider.Settings; 27 import android.telephony.TelephonyManager; 28 import android.text.TextUtils; 29 30 import com.android.internal.telephony.Phone; 31 import com.android.internal.telephony.PhoneConstants; 32 import com.android.internal.telephony.TelephonyProperties; 33 34 /** 35 * List of Phone-specific settings screens. 36 */ 37 public class CdmaOptions { 38 private static final String LOG_TAG = "CdmaOptions"; 39 40 private CdmaSystemSelectListPreference mButtonCdmaSystemSelect; 41 private CdmaSubscriptionListPreference mButtonCdmaSubscription; 42 43 private static final String BUTTON_CDMA_SYSTEM_SELECT_KEY = "cdma_system_select_key"; 44 private static final String BUTTON_CDMA_SUBSCRIPTION_KEY = "cdma_subscription_key"; 45 private static final String BUTTON_CDMA_ACTIVATE_DEVICE_KEY = "cdma_activate_device_key"; 46 47 private PreferenceActivity mPrefActivity; 48 private PreferenceScreen mPrefScreen; 49 private Phone mPhone; 50 CdmaOptions(PreferenceActivity prefActivity, PreferenceScreen prefScreen, Phone phone)51 public CdmaOptions(PreferenceActivity prefActivity, PreferenceScreen prefScreen, Phone phone) { 52 mPrefActivity = prefActivity; 53 mPrefScreen = prefScreen; 54 mPhone = phone; 55 create(); 56 } 57 create()58 protected void create() { 59 mPrefActivity.addPreferencesFromResource(R.xml.cdma_options); 60 61 mButtonCdmaSystemSelect = (CdmaSystemSelectListPreference)mPrefScreen 62 .findPreference(BUTTON_CDMA_SYSTEM_SELECT_KEY); 63 64 mButtonCdmaSubscription = (CdmaSubscriptionListPreference)mPrefScreen 65 .findPreference(BUTTON_CDMA_SUBSCRIPTION_KEY); 66 67 mButtonCdmaSystemSelect.setEnabled(true); 68 if(deviceSupportsNvAndRuim()) { 69 log("Both NV and Ruim supported, ENABLE subscription type selection"); 70 mButtonCdmaSubscription.setEnabled(true); 71 } else { 72 log("Both NV and Ruim NOT supported, REMOVE subscription type selection"); 73 mPrefScreen.removePreference(mPrefScreen 74 .findPreference(BUTTON_CDMA_SUBSCRIPTION_KEY)); 75 } 76 77 final boolean voiceCapable = mPrefActivity.getResources().getBoolean( 78 com.android.internal.R.bool.config_voice_capable); 79 final boolean isLTE = mPhone.getLteOnCdmaMode() == PhoneConstants.LTE_ON_CDMA_TRUE; 80 if (voiceCapable || isLTE) { 81 // This option should not be available on voice-capable devices (i.e. regular phones) 82 // and is replaced by the LTE data service item on LTE devices 83 mPrefScreen.removePreference( 84 mPrefScreen.findPreference(BUTTON_CDMA_ACTIVATE_DEVICE_KEY)); 85 } 86 } 87 deviceSupportsNvAndRuim()88 private boolean deviceSupportsNvAndRuim() { 89 // retrieve the list of subscription types supported by device. 90 String subscriptionsSupported = SystemProperties.get("ril.subscription.types"); 91 boolean nvSupported = false; 92 boolean ruimSupported = false; 93 94 log("deviceSupportsnvAnRum: prop=" + subscriptionsSupported); 95 if (!TextUtils.isEmpty(subscriptionsSupported)) { 96 // Searches through the comma-separated list for a match for "NV" 97 // and "RUIM" to update nvSupported and ruimSupported. 98 for (String subscriptionType : subscriptionsSupported.split(",")) { 99 subscriptionType = subscriptionType.trim(); 100 if (subscriptionType.equalsIgnoreCase("NV")) { 101 nvSupported = true; 102 } 103 if (subscriptionType.equalsIgnoreCase("RUIM")) { 104 ruimSupported = true; 105 } 106 } 107 } 108 109 log("deviceSupportsnvAnRum: nvSupported=" + nvSupported + 110 " ruimSupported=" + ruimSupported); 111 return (nvSupported && ruimSupported); 112 } 113 preferenceTreeClick(Preference preference)114 public boolean preferenceTreeClick(Preference preference) { 115 if (preference.getKey().equals(BUTTON_CDMA_SYSTEM_SELECT_KEY)) { 116 log("preferenceTreeClick: return BUTTON_CDMA_ROAMING_KEY true"); 117 return true; 118 } 119 if (preference.getKey().equals(BUTTON_CDMA_SUBSCRIPTION_KEY)) { 120 log("preferenceTreeClick: return CDMA_SUBSCRIPTION_KEY true"); 121 return true; 122 } 123 return false; 124 } 125 showDialog(Preference preference)126 public void showDialog(Preference preference) { 127 if (preference.getKey().equals(BUTTON_CDMA_SYSTEM_SELECT_KEY)) { 128 mButtonCdmaSystemSelect.showDialog(null); 129 } else if (preference.getKey().equals(BUTTON_CDMA_SUBSCRIPTION_KEY)) { 130 mButtonCdmaSubscription.showDialog(null); 131 } 132 } 133 log(String s)134 protected void log(String s) { 135 android.util.Log.d(LOG_TAG, s); 136 } 137 } 138