content: /*
   * 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.launcher3.badge;
  
  import com.android.launcher3.Utilities;
  
  /**
   * Subclass of BadgeInfo that only contains the badge count, which is
   * the sum of all the Folder's items' notifications (each counts as 1).
   */
  public class FolderBadgeInfo extends BadgeInfo {
  
      private static final int MIN_COUNT = 0;
  
      private int mNumNotifications;
  
      public FolderBadgeInfo() {
          super(null);
      }
  
      public void addBadgeInfo(BadgeInfo badgeToAdd) {
          if (badgeToAdd == null) {
              return;
          }
          mNumNotifications += badgeToAdd.getNotificationKeys().size();
          mNumNotifications = Utilities.boundToRange(
                  mNumNotifications, MIN_COUNT, BadgeInfo.MAX_COUNT);
      }
  
      public void subtractBadgeInfo(BadgeInfo badgeToSubtract) {
          if (badgeToSubtract == null) {
              return;
          }
          mNumNotifications -= badgeToSubtract.getNotificationKeys().size();
          mNumNotifications = Utilities.boundToRange(
                  mNumNotifications, MIN_COUNT, BadgeInfo.MAX_COUNT);
      }
  
      @Override
      public int getNotificationCount() {
          // This forces the folder badge to always show up as a dot.
          return 0;
      }
  
      public boolean hasBadge() {
          return mNumNotifications > 0;
      }
  }
  