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.uidata; 18 19 import com.android.deskclock.uidata.UiDataModel.Tab; 20 21 /** 22 * The interface through which interested parties are notified of changes to the selected tab. 23 */ 24 public interface TabListener { 25 26 /** 27 * @param oldSelectedTab an enumerated value indicating the prior selected tab 28 * @param newSelectedTab an enumerated value indicating the newly selected tab 29 */ 30 void selectedTabChanged(Tab oldSelectedTab, Tab newSelectedTab); 31 }