1 /* 2 * Copyright (C) 2015 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.deskclock.data; 18 19 /** 20 * The interface through which interested parties are notified of changes to one of the timers. 21 */ 22 public interface TimerListener { 23 24 /** 25 * @param timer the timer that was added 26 */ timerAdded(Timer timer)27 void timerAdded(Timer timer); 28 29 /** 30 * @param before the timer state before the update 31 * @param after the timer state after the update 32 */ timerUpdated(Timer before, Timer after)33 void timerUpdated(Timer before, Timer after); 34 35 /** 36 * @param timer the timer that was removed 37 */ timerRemoved(Timer timer)38 void timerRemoved(Timer timer); 39 }