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;
18 
19 import android.content.Context;
20 import android.text.TextUtils;
21 import android.util.AttributeSet;
22 import android.view.View;
23 import android.widget.TextView;
24 
25 import androidx.annotation.VisibleForTesting;
26 import androidx.preference.Preference;
27 import androidx.preference.PreferenceViewHolder;
28 
29 import com.android.settings.R;
30 
31 /** Custom preference for displaying the app power usage time. */
32 public class PowerUsageTimePreference extends Preference {
33     private static final String TAG = "PowerUsageTimePreference";
34 
35     @VisibleForTesting CharSequence mTimeTitle;
36     @VisibleForTesting CharSequence mTimeSummary;
37     @VisibleForTesting CharSequence mAnomalyHintText;
38 
PowerUsageTimePreference(Context context, AttributeSet attrs)39     public PowerUsageTimePreference(Context context, AttributeSet attrs) {
40         super(context, attrs);
41         setLayoutResource(R.layout.power_usage_time);
42     }
43 
setTimeTitle(CharSequence timeTitle)44     void setTimeTitle(CharSequence timeTitle) {
45         if (!TextUtils.equals(mTimeTitle, timeTitle)) {
46             mTimeTitle = timeTitle;
47             notifyChanged();
48         }
49     }
50 
setTimeSummary(CharSequence timeSummary)51     void setTimeSummary(CharSequence timeSummary) {
52         if (!TextUtils.equals(mTimeSummary, timeSummary)) {
53             mTimeSummary = timeSummary;
54             notifyChanged();
55         }
56     }
57 
setAnomalyHint(CharSequence anomalyHintText)58     void setAnomalyHint(CharSequence anomalyHintText) {
59         if (!TextUtils.equals(mAnomalyHintText, anomalyHintText)) {
60             mAnomalyHintText = anomalyHintText;
61             notifyChanged();
62         }
63     }
64 
showAnomalyHint(PreferenceViewHolder view)65     private void showAnomalyHint(PreferenceViewHolder view) {
66         if (TextUtils.isEmpty(mAnomalyHintText)) {
67             return;
68         }
69         final View anomalyHintView = view.findViewById(R.id.anomaly_hints);
70         if (anomalyHintView == null) {
71             return;
72         }
73         final TextView warningInfo = anomalyHintView.findViewById(R.id.warning_info);
74         if (warningInfo == null) {
75             return;
76         }
77         warningInfo.setText(mAnomalyHintText);
78         anomalyHintView.setVisibility(View.VISIBLE);
79     }
80 
81     @Override
onBindViewHolder(PreferenceViewHolder view)82     public void onBindViewHolder(PreferenceViewHolder view) {
83         super.onBindViewHolder(view);
84 
85         ((TextView) view.findViewById(R.id.time_title)).setText(mTimeTitle);
86         ((TextView) view.findViewById(R.id.time_summary)).setText(mTimeSummary);
87 
88         showAnomalyHint(view);
89     }
90 }
91