1/*
2 * Copyright (C) 2014 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
17package com.android.tv.settings;
18
19import android.support.v17.leanback.widget.ArrayObjectAdapter;
20import android.support.v17.leanback.widget.HeaderItem;
21import android.support.v17.leanback.widget.ListRow;
22import android.support.v17.leanback.widget.ClassPresenterSelector;
23import android.util.SparseArray;
24
25import java.util.ArrayList;
26
27public abstract class BrowseInfoBase implements BrowseInfoFactory {
28    protected final SparseArray<ArrayObjectAdapter> mRows = new SparseArray<ArrayObjectAdapter>();
29    protected final ArrayList<HeaderItem> mHeaderItems = new ArrayList<HeaderItem>();
30    private final ClassPresenterSelector mPresenterSelector = new ClassPresenterSelector();
31
32    public BrowseInfoBase() {
33        mPresenterSelector.addClassPresenter(MenuItem.class, new MenuItemPresenter());
34    }
35
36    @Override
37    public ArrayObjectAdapter getRows() {
38        ArrayObjectAdapter rows = new ArrayObjectAdapter();
39
40        for (int i = 0, size = mHeaderItems.size(); i < size; i++) {
41            HeaderItem headerItem = mHeaderItems.get(i);
42            ArrayObjectAdapter adapter = mRows.get((int) headerItem.getId());
43            adapter.setPresenterSelector(mPresenterSelector);
44            rows.add(new ListRow(headerItem, adapter));
45        }
46        return rows;
47    }
48
49}
50