1 /*
2  * Copyright (C) 2023 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.settings.fuelgauge.batteryusage;
18 
19 import android.content.Context;
20 import android.util.AttributeSet;
21 import android.widget.TextView;
22 
23 import androidx.preference.Preference;
24 import androidx.preference.PreferenceViewHolder;
25 
26 import com.android.internal.annotations.VisibleForTesting;
27 import com.android.settings.R;
28 
29 /** A preference for a single text view. */
30 public class TextViewPreference extends Preference {
31     private static final String TAG = "TextViewPreference";
32 
33     @VisibleForTesting CharSequence mText;
34 
TextViewPreference(Context context, AttributeSet attrs)35     public TextViewPreference(Context context, AttributeSet attrs) {
36         super(context, attrs);
37         setLayoutResource(R.layout.preference_text_view);
38     }
39 
40     @Override
onBindViewHolder(PreferenceViewHolder view)41     public void onBindViewHolder(PreferenceViewHolder view) {
42         final TextView textView = (TextView) view.findViewById(R.id.text);
43         textView.setText(mText);
44     }
45 
setText(CharSequence text)46     void setText(CharSequence text) {
47         mText = text;
48         notifyChanged();
49     }
50 }
51