1/* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 5 * in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the License 10 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 11 * or implied. See the License for the specific language governing permissions and limitations under 12 * the License. 13 */ 14package android.support.v17.leanback.widget; 15 16import static android.support.annotation.RestrictTo.Scope.LIBRARY_GROUP; 17 18import android.support.annotation.RestrictTo; 19import android.view.ViewGroup; 20import android.widget.RelativeLayout; 21 22/** 23 * @hide 24 */ 25@RestrictTo(LIBRARY_GROUP) 26public class InvisibleRowPresenter extends RowPresenter { 27 28 public InvisibleRowPresenter() { 29 setHeaderPresenter(null); 30 } 31 32 @Override 33 protected ViewHolder createRowViewHolder(ViewGroup parent) { 34 RelativeLayout root = new RelativeLayout(parent.getContext()); 35 root.setLayoutParams(new RelativeLayout.LayoutParams(0, 0)); 36 return new ViewHolder(root); 37 } 38} 39