| /* |
| * Copyright (C) 2018 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.network.telephony; |
| |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ResolveInfo; |
| import android.os.PersistableBundle; |
| import android.telephony.CarrierConfigManager; |
| import android.telephony.SubscriptionManager; |
| |
| import androidx.annotation.VisibleForTesting; |
| import androidx.preference.Preference; |
| |
| /** |
| * Preference controller for "Carrier Settings" |
| */ |
| public class CarrierPreferenceController extends TelephonyBasePreferenceController { |
| |
| @VisibleForTesting |
| CarrierConfigManager mCarrierConfigManager; |
| |
| public CarrierPreferenceController(Context context, String key) { |
| super(context, key); |
| mCarrierConfigManager = context.getSystemService(CarrierConfigManager.class); |
| } |
| |
| public void init(int subId) { |
| mSubId = subId; |
| } |
| |
| @Override |
| public int getAvailabilityStatus(int subId) { |
| final PersistableBundle carrierConfig = mCarrierConfigManager.getConfigForSubId(subId); |
| |
| // Return available if it is in CDMA or GSM mode, and the flag is on |
| return carrierConfig != null |
| && carrierConfig.getBoolean(CarrierConfigManager.KEY_CARRIER_SETTINGS_ENABLE_BOOL) |
| && (MobileNetworkUtils.isCdmaOptions(mContext, subId) |
| || MobileNetworkUtils.isGsmOptions(mContext, subId)) |
| ? AVAILABLE |
| : CONDITIONALLY_UNAVAILABLE; |
| } |
| |
| @Override |
| public boolean handlePreferenceTreeClick(Preference preference) { |
| if (getPreferenceKey().equals(preference.getKey())) { |
| final Intent carrierSettingsIntent = getCarrierSettingsActivityIntent(mSubId); |
| if (carrierSettingsIntent != null) { |
| mContext.startActivity(carrierSettingsIntent); |
| } |
| return true; |
| } |
| |
| return false; |
| } |
| |
| private Intent getCarrierSettingsActivityIntent(int subId) { |
| final PersistableBundle config = mCarrierConfigManager.getConfigForSubId(subId); |
| final ComponentName cn = ComponentName.unflattenFromString( |
| config == null ? "" : config.getString( |
| CarrierConfigManager.KEY_CARRIER_SETTINGS_ACTIVITY_COMPONENT_NAME_STRING, |
| "" /* default value */)); |
| |
| if (cn == null) return null; |
| |
| final Intent intent = new Intent(Intent.ACTION_MAIN); |
| intent.setComponent(cn); |
| intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| intent.putExtra(SubscriptionManager.EXTRA_SUBSCRIPTION_INDEX, subId); |
| |
| final PackageManager pm = mContext.getPackageManager(); |
| final ResolveInfo resolveInfo = pm.resolveActivity(intent, 0 /* flags */); |
| return resolveInfo != null ? intent : null; |
| } |
| } |