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