1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.launcher3.dot; 18 19 import android.view.ViewDebug; 20 21 import com.android.launcher3.Utilities; 22 23 /** 24 * Subclass of DotInfo that only contains the dot count, which is 25 * the sum of all the Folder's items' notifications (each counts as 1). 26 */ 27 public class FolderDotInfo extends DotInfo { 28 29 private static final int MIN_COUNT = 0; 30 31 private int mNumNotifications; 32 addDotInfo(DotInfo dotToAdd)33 public void addDotInfo(DotInfo dotToAdd) { 34 if (dotToAdd == null) { 35 return; 36 } 37 mNumNotifications += dotToAdd.getNotificationKeys().size(); 38 mNumNotifications = Utilities.boundToRange( 39 mNumNotifications, MIN_COUNT, DotInfo.MAX_COUNT); 40 } 41 subtractDotInfo(DotInfo dotToSubtract)42 public void subtractDotInfo(DotInfo dotToSubtract) { 43 if (dotToSubtract == null) { 44 return; 45 } 46 mNumNotifications -= dotToSubtract.getNotificationKeys().size(); 47 mNumNotifications = Utilities.boundToRange( 48 mNumNotifications, MIN_COUNT, DotInfo.MAX_COUNT); 49 } 50 51 @Override getNotificationCount()52 public int getNotificationCount() { 53 return mNumNotifications; 54 } 55 56 @ViewDebug.ExportedProperty(category = "launcher") hasDot()57 public boolean hasDot() { 58 return mNumNotifications > 0; 59 } 60 } 61