1 /* 2 * Copyright (C) 2020 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.android.car.ui.recyclerview; 18 19 import android.content.Context; 20 import android.util.AttributeSet; 21 import android.view.View; 22 import android.widget.FrameLayout; 23 24 /** 25 * Container that contains the scrollbar and RecyclerView when scrollbar is enabled. 26 * 27 * This container is required to expose addViewInLayout such that the scrollbar and be added without 28 * triggering multiple invalidate and relayout calls. 29 */ 30 public class CarUiRecyclerViewContainer extends FrameLayout { 31 CarUiRecyclerViewContainer(Context context)32 public CarUiRecyclerViewContainer(Context context) { 33 super(context); 34 } 35 CarUiRecyclerViewContainer(Context context, AttributeSet attrs)36 public CarUiRecyclerViewContainer(Context context, AttributeSet attrs) { 37 super(context, attrs); 38 } 39 CarUiRecyclerViewContainer(Context context, AttributeSet attrs, int defStyleAttr)40 public CarUiRecyclerViewContainer(Context context, AttributeSet attrs, int defStyleAttr) { 41 super(context, attrs, defStyleAttr); 42 } 43 CarUiRecyclerViewContainer(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes)44 public CarUiRecyclerViewContainer(Context context, AttributeSet attrs, int defStyleAttr, 45 int defStyleRes) { 46 super(context, attrs, defStyleAttr, defStyleRes); 47 } 48 49 /** 50 * Adds the recyclerview using addViewInLayout so that invalidate and relayout calls are not 51 * triggered. 52 */ addRecyclerView(View view, LayoutParams layoutParams)53 void addRecyclerView(View view, LayoutParams layoutParams) { 54 addViewInLayout(view, 0, layoutParams); 55 } 56 } 57