| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.settings.deviceinfo.imei; |
| |
| import static android.telephony.TelephonyManager.PHONE_TYPE_CDMA; |
| |
| import android.app.Fragment; |
| import android.content.Context; |
| import androidx.annotation.VisibleForTesting; |
| import androidx.preference.Preference; |
| import androidx.preference.PreferenceScreen; |
| import android.telephony.TelephonyManager; |
| |
| import com.android.settings.R; |
| import com.android.settings.core.PreferenceControllerMixin; |
| import com.android.settingslib.deviceinfo.AbstractSimStatusImeiInfoPreferenceController; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Controller that manages preference for single and multi sim devices. |
| */ |
| public class ImeiInfoPreferenceController extends |
| AbstractSimStatusImeiInfoPreferenceController implements PreferenceControllerMixin { |
| |
| private static final String KEY_IMEI_INFO = "imei_info"; |
| |
| private final boolean mIsMultiSim; |
| private final TelephonyManager mTelephonyManager; |
| private final List<Preference> mPreferenceList = new ArrayList<>(); |
| private final Fragment mFragment; |
| |
| public ImeiInfoPreferenceController(Context context, Fragment fragment) { |
| super(context); |
| |
| mFragment = fragment; |
| mTelephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); |
| mIsMultiSim = mTelephonyManager.getPhoneCount() > 1; |
| } |
| |
| @Override |
| public String getPreferenceKey() { |
| return KEY_IMEI_INFO; |
| } |
| |
| @Override |
| public void displayPreference(PreferenceScreen screen) { |
| super.displayPreference(screen); |
| final Preference preference = screen.findPreference(getPreferenceKey()); |
| if (!isAvailable() || preference == null || !preference.isVisible()) { |
| return; |
| } |
| |
| mPreferenceList.add(preference); |
| updatePreference(preference, 0 /* sim slot */); |
| |
| final int imeiPreferenceOrder = preference.getOrder(); |
| // Add additional preferences for each sim in the device |
| for (int simSlotNumber = 1; simSlotNumber < mTelephonyManager.getPhoneCount(); |
| simSlotNumber++) { |
| final Preference multiSimPreference = createNewPreference(screen.getContext()); |
| multiSimPreference.setOrder(imeiPreferenceOrder + simSlotNumber); |
| multiSimPreference.setKey(KEY_IMEI_INFO + simSlotNumber); |
| screen.addPreference(multiSimPreference); |
| mPreferenceList.add(multiSimPreference); |
| updatePreference(multiSimPreference, simSlotNumber); |
| } |
| } |
| |
| @Override |
| public boolean handlePreferenceTreeClick(Preference preference) { |
| final int simSlot = mPreferenceList.indexOf(preference); |
| if (simSlot == -1) { |
| return false; |
| } |
| |
| ImeiInfoDialogFragment.show(mFragment, simSlot, preference.getTitle().toString()); |
| return true; |
| } |
| |
| private void updatePreference(Preference preference, int simSlot) { |
| final int phoneType = mTelephonyManager.getPhoneType(); |
| if (phoneType == PHONE_TYPE_CDMA) { |
| preference.setTitle(getTitleForCdmaPhone(simSlot)); |
| preference.setSummary(getMeid(simSlot)); |
| } else { |
| // GSM phone |
| preference.setTitle(getTitleForGsmPhone(simSlot)); |
| preference.setSummary(mTelephonyManager.getImei(simSlot)); |
| } |
| } |
| |
| private CharSequence getTitleForGsmPhone(int simSlot) { |
| return mIsMultiSim ? mContext.getString(R.string.imei_multi_sim, simSlot + 1) |
| : mContext.getString(R.string.status_imei); |
| } |
| |
| private CharSequence getTitleForCdmaPhone(int simSlot) { |
| return mIsMultiSim ? mContext.getString(R.string.meid_multi_sim, simSlot + 1) |
| : mContext.getString(R.string.status_meid_number); |
| } |
| |
| @VisibleForTesting |
| String getMeid(int simSlot) { |
| return mTelephonyManager.getMeid(simSlot); |
| } |
| |
| @VisibleForTesting |
| Preference createNewPreference(Context context) { |
| return new Preference(context); |
| } |
| } |