1 /* 2 * Copyright (C) 2014 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.content.Context; 17 import android.util.AttributeSet; 18 import android.view.LayoutInflater; 19 import android.view.ViewGroup; 20 import android.widget.LinearLayout; 21 22 import androidx.leanback.R; 23 24 /** 25 * ListRowView is a {@link android.view.ViewGroup} which always contains a 26 * {@link HorizontalGridView}, and may optionally include a hover card. 27 */ 28 public final class ListRowView extends LinearLayout { 29 30 private HorizontalGridView mGridView; 31 32 public ListRowView(Context context) { 33 this(context, null); 34 } 35 36 public ListRowView(Context context, AttributeSet attrs) { 37 this(context, attrs, 0); 38 } 39 40 public ListRowView(Context context, AttributeSet attrs, int defStyle) { 41 super(context, attrs, defStyle); 42 43 LayoutInflater inflater = LayoutInflater.from(context); 44 inflater.inflate(R.layout.lb_list_row, this); 45 46 mGridView = (HorizontalGridView) findViewById(R.id.row_content); 47 // since we use WRAP_CONTENT for height in lb_list_row, we need set fixed size to false 48 mGridView.setHasFixedSize(false); 49 50 // Uncomment this to experiment with page-based scrolling. 51 // mGridView.setFocusScrollStrategy(HorizontalGridView.FOCUS_SCROLL_PAGE); 52 53 setOrientation(LinearLayout.VERTICAL); 54 setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS); 55 } 56 57 /** 58 * Returns the HorizontalGridView. 59 */ 60 public HorizontalGridView getGridView() { 61 return mGridView; 62 } 63 64 } 65
