1 /*
2  * Copyright (C) 2013 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.example.android.foldinglayout;
18 
19 /**
20  * This interface listens for when the folding layout begins folding (enters
21  * a folded state from a completely unfolded state), or ends folding (enters a
22  * completely unfolded state from a folded state).
23  */
24 public interface OnFoldListener {
onStartFold()25     public void onStartFold();
onEndFold()26     public void onEndFold();
27 }
28