| /* |
| * 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.internal.util; |
| |
| import android.app.Notification; |
| import android.app.NotificationManager; |
| import android.content.Context; |
| import android.database.ContentObserver; |
| import android.net.Uri; |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.os.UserHandle; |
| import android.provider.Settings; |
| import android.service.notification.StatusBarNotification; |
| import android.util.ArrayMap; |
| |
| import java.util.Objects; |
| |
| /** |
| * A util to look up messaging related functions for notifications. This is used for both the |
| * ranking and the actual layout. |
| */ |
| public class NotificationMessagingUtil { |
| |
| private static final String DEFAULT_SMS_APP_SETTING = Settings.Secure.SMS_DEFAULT_APPLICATION; |
| private final Context mContext; |
| private ArrayMap<Integer, String> mDefaultSmsApp = new ArrayMap<>(); |
| |
| public NotificationMessagingUtil(Context context) { |
| mContext = context; |
| mContext.getContentResolver().registerContentObserver( |
| Settings.Secure.getUriFor(DEFAULT_SMS_APP_SETTING), false, mSmsContentObserver); |
| } |
| |
| public boolean isImportantMessaging(StatusBarNotification sbn, int importance) { |
| if (importance < NotificationManager.IMPORTANCE_LOW) { |
| return false; |
| } |
| |
| return hasMessagingStyle(sbn) || (isCategoryMessage(sbn) && isDefaultMessagingApp(sbn)); |
| } |
| |
| public boolean isMessaging(StatusBarNotification sbn) { |
| return hasMessagingStyle(sbn) || isDefaultMessagingApp(sbn) || isCategoryMessage(sbn); |
| } |
| |
| @SuppressWarnings("deprecation") |
| private boolean isDefaultMessagingApp(StatusBarNotification sbn) { |
| final int userId = sbn.getUserId(); |
| if (userId == UserHandle.USER_NULL || userId == UserHandle.USER_ALL) return false; |
| if (mDefaultSmsApp.get(userId) == null) { |
| cacheDefaultSmsApp(userId); |
| } |
| return Objects.equals(mDefaultSmsApp.get(userId), sbn.getPackageName()); |
| } |
| |
| private void cacheDefaultSmsApp(int userId) { |
| mDefaultSmsApp.put(userId, Settings.Secure.getStringForUser( |
| mContext.getContentResolver(), |
| Settings.Secure.SMS_DEFAULT_APPLICATION, userId)); |
| } |
| |
| private final ContentObserver mSmsContentObserver = new ContentObserver( |
| new Handler(Looper.getMainLooper())) { |
| @Override |
| public void onChange(boolean selfChange, Uri uri, int userId) { |
| if (Settings.Secure.getUriFor(DEFAULT_SMS_APP_SETTING).equals(uri)) { |
| cacheDefaultSmsApp(userId); |
| } |
| } |
| }; |
| |
| private boolean hasMessagingStyle(StatusBarNotification sbn) { |
| Class<? extends Notification.Style> style = sbn.getNotification().getNotificationStyle(); |
| return Notification.MessagingStyle.class.equals(style); |
| } |
| |
| private boolean isCategoryMessage(StatusBarNotification sbn) { |
| return Notification.CATEGORY_MESSAGE.equals(sbn.getNotification().category); |
| } |
| } |