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 package com.android.test.uibench.recyclerview;
17 
18 import androidx.recyclerview.widget.RecyclerView;
19 import android.view.LayoutInflater;
20 import android.view.View;
21 import android.view.ViewGroup;
22 import android.widget.TextView;
23 
24 public class RvArrayAdapter extends RecyclerView.Adapter<RvArrayAdapter.ViewHolder> {
25     private String[] mDataSet;
26     private LayoutInflater mLayoutInflater;
27 
28     public static class ViewHolder extends RecyclerView.ViewHolder {
29         private final TextView mTextView;
30 
ViewHolder(View v)31         public ViewHolder(View v) {
32             super(v);
33             mTextView = (TextView) v.findViewById(android.R.id.text1);
34         }
35 
getTextView()36         public TextView getTextView() {
37             return mTextView;
38         }
39     }
40 
RvArrayAdapter(String[] dataSet)41     public RvArrayAdapter(String[] dataSet) {
42         mDataSet = dataSet;
43     }
44 
45     @Override
onCreateViewHolder(ViewGroup viewGroup, int viewType)46     public ViewHolder onCreateViewHolder(ViewGroup viewGroup, int viewType) {
47         if (mLayoutInflater == null) {
48             mLayoutInflater = LayoutInflater.from(viewGroup.getContext());
49         }
50         View v = mLayoutInflater.inflate(android.R.layout.simple_list_item_1, viewGroup, false);
51 
52         return new ViewHolder(v);
53     }
54 
55     @Override
onBindViewHolder(ViewHolder viewHolder, final int position)56     public void onBindViewHolder(ViewHolder viewHolder, final int position) {
57         viewHolder.getTextView().setText(mDataSet[position]);
58     }
59 
60     @Override
getItemCount()61     public int getItemCount() {
62         return mDataSet.length;
63     }
64 }
65