| /* |
| * Copyright (C) 2020 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.Context; |
| import android.database.ContentObserver; |
| import android.net.Uri; |
| import android.os.PersistableBundle; |
| import android.provider.Telephony; |
| import android.telephony.CarrierConfigManager; |
| import android.telephony.SubscriptionInfo; |
| import android.telephony.ims.ImsManager; |
| import android.util.Log; |
| |
| import androidx.annotation.VisibleForTesting; |
| import androidx.fragment.app.FragmentManager; |
| import androidx.lifecycle.Lifecycle; |
| import androidx.lifecycle.LifecycleObserver; |
| import androidx.lifecycle.OnLifecycleEvent; |
| import androidx.preference.Preference; |
| import androidx.preference.PreferenceScreen; |
| import androidx.preference.SwitchPreference; |
| |
| import com.android.settings.network.SubscriptionUtil; |
| |
| |
| /** |
| * Controller for the "Contact Discovery" option present in MobileNetworkSettings. |
| */ |
| public class ContactDiscoveryPreferenceController extends TelephonyTogglePreferenceController |
| implements LifecycleObserver { |
| private static final String TAG = "ContactDiscoveryPref"; |
| private static final Uri UCE_URI = Uri.withAppendedPath(Telephony.SimInfo.CONTENT_URI, |
| Telephony.SimInfo.COLUMN_IMS_RCS_UCE_ENABLED); |
| |
| private ImsManager mImsManager; |
| private CarrierConfigManager mCarrierConfigManager; |
| private ContentObserver mUceSettingObserver; |
| private FragmentManager mFragmentManager; |
| |
| @VisibleForTesting |
| public Preference preference; |
| |
| public ContactDiscoveryPreferenceController(Context context, String key) { |
| super(context, key); |
| mImsManager = mContext.getSystemService(ImsManager.class); |
| mCarrierConfigManager = mContext.getSystemService(CarrierConfigManager.class); |
| } |
| |
| public ContactDiscoveryPreferenceController init(FragmentManager fragmentManager, int subId, |
| Lifecycle lifecycle) { |
| mFragmentManager = fragmentManager; |
| mSubId = subId; |
| lifecycle.addObserver(this); |
| return this; |
| } |
| |
| @Override |
| public boolean isChecked() { |
| return MobileNetworkUtils.isContactDiscoveryEnabled(mImsManager, mSubId); |
| } |
| |
| @OnLifecycleEvent(Lifecycle.Event.ON_RESUME) |
| public void onResume() { |
| registerUceObserver(); |
| } |
| |
| @OnLifecycleEvent(Lifecycle.Event.ON_PAUSE) |
| public void onPause() { |
| unregisterUceObserver(); |
| } |
| |
| @Override |
| public boolean setChecked(boolean isChecked) { |
| if (isChecked) { |
| showContentDiscoveryDialog(); |
| // launch dialog and wait for activity to return and ContentObserver to fire to update. |
| return false; |
| } |
| MobileNetworkUtils.setContactDiscoveryEnabled(mImsManager, mSubId, false /*isEnabled*/); |
| return true; |
| } |
| |
| @Override |
| public int getAvailabilityStatus(int subId) { |
| PersistableBundle bundle = mCarrierConfigManager.getConfigForSubId(subId); |
| boolean shouldShowPresence = bundle != null && bundle.getBoolean( |
| CarrierConfigManager.KEY_USE_RCS_PRESENCE_BOOL, false /*default*/); |
| return shouldShowPresence ? AVAILABLE : CONDITIONALLY_UNAVAILABLE; |
| } |
| |
| @Override |
| public void displayPreference(PreferenceScreen screen) { |
| super.displayPreference(screen); |
| preference = screen.findPreference(getPreferenceKey()); |
| } |
| |
| private void registerUceObserver() { |
| mUceSettingObserver = new ContentObserver(mContext.getMainThreadHandler()) { |
| @Override |
| public void onChange(boolean selfChange) { |
| onChange(selfChange, null /*uri*/); |
| } |
| |
| @Override |
| public void onChange(boolean selfChange, Uri uri) { |
| Log.d(TAG, "UCE setting changed, re-evaluating."); |
| SwitchPreference switchPref = (SwitchPreference) preference; |
| switchPref.setChecked(isChecked()); |
| } |
| }; |
| mContext.getContentResolver().registerContentObserver(UCE_URI, true /*notifyForDecendants*/, |
| mUceSettingObserver); |
| } |
| |
| private void unregisterUceObserver() { |
| mContext.getContentResolver().unregisterContentObserver(mUceSettingObserver); |
| } |
| |
| private void showContentDiscoveryDialog() { |
| ContactDiscoveryDialogFragment dialog = ContactDiscoveryDialogFragment.newInstance( |
| mSubId, getCarrierDisplayName(preference.getContext())); |
| dialog.show(mFragmentManager, ContactDiscoveryDialogFragment.getFragmentTag(mSubId)); |
| } |
| |
| private CharSequence getCarrierDisplayName(Context context) { |
| CharSequence result = ""; |
| |
| for (SubscriptionInfo info : SubscriptionUtil.getAvailableSubscriptions(context)) { |
| if (mSubId == info.getSubscriptionId()) { |
| result = info.getDisplayName(); |
| break; |
| } |
| } |
| return result; |
| } |
| } |