| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except |
| * in compliance with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software distributed under the License |
| * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
| * or implied. See the License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package android.support.v17.leanback.widget; |
| |
| /** |
| * A {@link Row} composed of a optional {@link HeaderItem}, and an {@link ObjectAdapter} |
| * describing the items in the list. |
| */ |
| public class ListRow extends Row { |
| private final ObjectAdapter mAdapter; |
| |
| /** |
| * Returns the {@link ObjectAdapter} that represents a list of objects. |
| */ |
| public final ObjectAdapter getAdapter() { |
| return mAdapter; |
| } |
| |
| public ListRow(HeaderItem header, ObjectAdapter adapter) { |
| super(header); |
| mAdapter = adapter; |
| verify(); |
| } |
| |
| public ListRow(long id, HeaderItem header, ObjectAdapter adapter) { |
| super(id, header); |
| mAdapter = adapter; |
| verify(); |
| } |
| |
| public ListRow(ObjectAdapter adapter) { |
| super(); |
| mAdapter = adapter; |
| verify(); |
| } |
| |
| private void verify() { |
| if (mAdapter == null) { |
| throw new IllegalArgumentException("ObjectAdapter cannot be null"); |
| } |
| } |
| } |