1 /* 2 * Copyright (C) 2015 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 */ 14 package androidx.leanback.widget; 15 16 import android.view.View; 17 import android.view.ViewGroup; 18 19 /** 20 * Interface for receiving notification when a child of this 21 * ViewGroup has been laid out. 22 */ 23 public interface OnChildLaidOutListener { 24 /** 25 * Callback method to be invoked when a child of this ViewGroup has been 26 * added to the view hierarchy and has been laid out. 27 * 28 * @param parent The ViewGroup where the layout happened. 29 * @param view The view within the ViewGroup that was laid out. 30 * @param position The position of the view in the adapter. 31 * @param id The id of the child. 32 */ onChildLaidOut(ViewGroup parent, View view, int position, long id)33 void onChildLaidOut(ViewGroup parent, View view, int position, long id); 34 } 35