1 /* 2 * Copyright (C) 2015 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.tv.menu; 18 19 import android.content.Context; 20 21 import com.android.tv.R; 22 import com.android.tv.menu.ItemListRowView.ItemListAdapter; 23 24 /** 25 * A menu item which is used to represents the list of the items. 26 * A list will be displayed by a HorizontalGridView with cards, so an adapter 27 * for the GridView is necessary. 28 */ 29 @SuppressWarnings("rawtypes") 30 public class ItemListRow extends MenuRow { 31 private ItemListAdapter mAdapter; 32 33 public ItemListRow(Context context, Menu menu, int titleResId, int itemHeightResId, 34 ItemListAdapter adapter) { 35 this(context, menu, context.getString(titleResId), itemHeightResId, adapter); 36 } 37 38 public ItemListRow(Context context, Menu menu, String title, int itemHeightResId, 39 ItemListAdapter adapter) { 40 super(context, menu, title, itemHeightResId); 41 mAdapter = adapter; 42 } 43 44 /** 45 * Returns the adapter. 46 */ 47 public ItemListAdapter<?> getAdapter() { 48 return mAdapter; 49 } 50 51 public void setAdapter(ItemListAdapter<?> adapter) { 52 mAdapter = adapter; 53 } 54 55 @Override 56 public void update() { 57 mAdapter.update(); 58 } 59 60 @Override 61 public boolean isVisible() { 62 return mAdapter.getItemCount() > 0; 63 } 64 65 @Override 66 public int getLayoutResId() { 67 return R.layout.item_list; 68 } 69 70 @Override 71 public String getId() { 72 return this.getClass().getName(); 73 } 74 } 75
