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.tv.twopanelsettings.slices;
18 
19 import android.content.Context;
20 import android.util.Pair;
21 import android.view.LayoutInflater;
22 import android.view.View;
23 import android.view.ViewGroup;
24 import android.widget.TextView;
25 
26 import androidx.preference.Preference;
27 import androidx.preference.PreferenceViewHolder;
28 
29 import com.android.tv.twopanelsettings.R;
30 
31 import java.util.List;
32 
33 /**
34  * InfoPreference which could be used to display a list of information.
35  */
36 public class InfoPreference extends Preference {
37 
38     private List<Pair<CharSequence, CharSequence>> mInfoList;
39 
InfoPreference(Context context, List<Pair<CharSequence, CharSequence>> infoList)40     public InfoPreference(Context context, List<Pair<CharSequence, CharSequence>> infoList) {
41         super(context);
42         mInfoList = infoList;
43         setLayoutResource(R.layout.info_preference);
44         setEnabled(false);
45     }
46 
47     @Override
onBindViewHolder(final PreferenceViewHolder holder)48     public void onBindViewHolder(final PreferenceViewHolder holder) {
49         super.onBindViewHolder(holder);
50         ViewGroup container = (ViewGroup) holder.findViewById(R.id.item_container);
51         container.removeAllViews();
52         for (Pair<CharSequence, CharSequence> info : mInfoList) {
53             View view = LayoutInflater.from(getContext()).inflate(R.layout.info_preference_item,
54                     container, false);
55             ((TextView) view.findViewById(R.id.info_item_title)).setText(info.first);
56             ((TextView) view.findViewById(R.id.info_item_summary)).setText(info.second);
57             container.addView(view);
58         }
59     }
60 }
61