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.settings.deviceinfo.simstatus; 18 19 import android.app.Fragment; 20 import android.content.Context; 21 import android.support.annotation.VisibleForTesting; 22 import android.support.v7.preference.Preference; 23 import android.support.v7.preference.PreferenceScreen; 24 import android.telephony.SubscriptionInfo; 25 import android.telephony.SubscriptionManager; 26 import android.telephony.TelephonyManager; 27 28 import com.android.settings.R; 29 import com.android.settings.core.PreferenceControllerMixin; 30 import com.android.settingslib.deviceinfo.AbstractSimStatusImeiInfoPreferenceController; 31 32 import java.util.ArrayList; 33 import java.util.List; 34 35 public class SimStatusPreferenceController extends 36 AbstractSimStatusImeiInfoPreferenceController implements PreferenceControllerMixin { 37 38 private static final String KEY_SIM_STATUS = "sim_status"; 39 40 private final TelephonyManager mTelephonyManager; 41 private final SubscriptionManager mSubscriptionManager; 42 private final Fragment mFragment; 43 private final List<Preference> mPreferenceList = new ArrayList<>(); 44 SimStatusPreferenceController(Context context, Fragment fragment)45 public SimStatusPreferenceController(Context context, Fragment fragment) { 46 super(context); 47 48 mTelephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); 49 mSubscriptionManager = (SubscriptionManager) context.getSystemService( 50 Context.TELEPHONY_SUBSCRIPTION_SERVICE); 51 mFragment = fragment; 52 } 53 54 @Override getPreferenceKey()55 public String getPreferenceKey() { 56 return KEY_SIM_STATUS; 57 } 58 59 @Override displayPreference(PreferenceScreen screen)60 public void displayPreference(PreferenceScreen screen) { 61 super.displayPreference(screen); 62 final Preference preference = screen.findPreference(getPreferenceKey()); 63 if (!isAvailable() || preference == null || !preference.isVisible()) { 64 return; 65 } 66 67 mPreferenceList.add(preference); 68 69 final int simStatusOrder = preference.getOrder(); 70 // Add additional preferences for each sim in the device 71 for (int simSlotNumber = 1; simSlotNumber < mTelephonyManager.getPhoneCount(); 72 simSlotNumber++) { 73 final Preference multiSimPreference = createNewPreference(screen.getContext()); 74 multiSimPreference.setOrder(simStatusOrder + simSlotNumber); 75 multiSimPreference.setKey(KEY_SIM_STATUS + simSlotNumber); 76 screen.addPreference(multiSimPreference); 77 mPreferenceList.add(multiSimPreference); 78 } 79 } 80 81 @Override updateState(Preference preference)82 public void updateState(Preference preference) { 83 for (int simSlotNumber = 0; simSlotNumber < mPreferenceList.size(); simSlotNumber++) { 84 final Preference simStatusPreference = mPreferenceList.get(simSlotNumber); 85 simStatusPreference.setTitle(getPreferenceTitle(simSlotNumber /* sim slot */)); 86 simStatusPreference.setSummary(getCarrierName(simSlotNumber /* sim slot */)); 87 } 88 } 89 90 @Override handlePreferenceTreeClick(Preference preference)91 public boolean handlePreferenceTreeClick(Preference preference) { 92 final int simSlot = mPreferenceList.indexOf(preference); 93 if (simSlot == -1) { 94 return false; 95 } 96 97 SimStatusDialogFragment.show(mFragment, simSlot, getPreferenceTitle(simSlot)); 98 return true; 99 } 100 getPreferenceTitle(int simSlot)101 private String getPreferenceTitle(int simSlot) { 102 return mTelephonyManager.getPhoneCount() > 1 ? mContext.getString( 103 R.string.sim_status_title_sim_slot, simSlot + 1) : mContext.getString( 104 R.string.sim_status_title); 105 } 106 getCarrierName(int simSlot)107 private CharSequence getCarrierName(int simSlot) { 108 final List<SubscriptionInfo> subscriptionInfoList = 109 mSubscriptionManager.getActiveSubscriptionInfoList(); 110 if (subscriptionInfoList != null) { 111 for (SubscriptionInfo info : subscriptionInfoList) { 112 if (info.getSimSlotIndex() == simSlot) { 113 return info.getCarrierName(); 114 } 115 } 116 } 117 return mContext.getText(R.string.device_info_not_available); 118 } 119 120 @VisibleForTesting createNewPreference(Context context)121 Preference createNewPreference(Context context) { 122 return new Preference(context); 123 } 124 } 125