1 /*
2  * Copyright (C) 2019 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.systemui.volume;
18 
19 import android.content.Context;
20 import android.view.LayoutInflater;
21 import android.view.View;
22 import android.view.ViewGroup;
23 
24 import androidx.recyclerview.widget.RecyclerView;
25 
26 import com.android.systemui.R;
27 
28 import java.util.List;
29 
30 /** The {@link RecyclerView.Adapter} to show the volume items in the sysUI volume dialog. */
31 public class CarVolumeItemAdapter extends
32         RecyclerView.Adapter<CarVolumeItem.CarVolumeItemViewHolder> {
33 
34     private final Context mContext;
35     private final List<CarVolumeItem> mItems;
36 
CarVolumeItemAdapter(Context context, List<CarVolumeItem> items)37     public CarVolumeItemAdapter(Context context, List<CarVolumeItem> items) {
38         mContext = context;
39         mItems = items;
40     }
41 
42     @Override
onCreateViewHolder(ViewGroup parent, int viewType)43     public CarVolumeItem.CarVolumeItemViewHolder onCreateViewHolder(ViewGroup parent,
44             int viewType) {
45         LayoutInflater inflater = LayoutInflater.from(mContext);
46         View view = inflater.inflate(R.layout.car_volume_item, parent, false);
47         return new CarVolumeItem.CarVolumeItemViewHolder(view);
48     }
49 
50     @Override
onBindViewHolder(CarVolumeItem.CarVolumeItemViewHolder holder, int position)51     public void onBindViewHolder(CarVolumeItem.CarVolumeItemViewHolder holder, int position) {
52         mItems.get(position).bind(holder);
53     }
54 
55     @Override
getItemCount()56     public int getItemCount() {
57         return mItems.size();
58     }
59 }
60