1/* 2 * Copyright (C) 2017 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 17package android.support.v7.app; 18 19import android.content.Context; 20import android.support.annotation.Nullable; 21import android.support.v7.view.CollapsibleActionView; 22import android.util.AttributeSet; 23import android.view.View; 24 25public class CustomCollapsibleView extends View implements CollapsibleActionView { 26 public CustomCollapsibleView(Context context) { 27 this(context, null, 0); 28 } 29 30 public CustomCollapsibleView(Context context, 31 @Nullable AttributeSet attrs) { 32 this(context, attrs, 0); 33 } 34 35 public CustomCollapsibleView(Context context, 36 @Nullable AttributeSet attrs, int defStyleAttr) { 37 super(context, attrs, defStyleAttr); 38 setBackgroundColor(0xFFFF0000); 39 } 40 41 @Override 42 public void onActionViewExpanded() { 43 } 44 45 @Override 46 public void onActionViewCollapsed() { 47 } 48} 49