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