1 /* 2 * Copyright (C) 2013 Google Inc. 3 * Licensed to The Android Open Source Project. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package com.android.dialer.app.list; 18 19 /* 20 * Interface to provide callback to activity when a child fragment is scrolled 21 */ 22 public interface OnListFragmentScrolledListener { 23 onListFragmentScrollStateChange(int scrollState)24 void onListFragmentScrollStateChange(int scrollState); 25 onListFragmentScroll(int firstVisibleItem, int visibleItemCount, int totalItemCount)26 void onListFragmentScroll(int firstVisibleItem, int visibleItemCount, int totalItemCount); 27 } 28