1 /* 2 * Copyright (C) 2009 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.graphics.drawable.Drawable; 21 import android.util.AttributeSet; 22 import android.widget.TextView; 23 24 import androidx.preference.PreferenceViewHolder; 25 26 import com.android.settings.R; 27 import com.android.settings.Utils; 28 import com.android.settingslib.widget.AppPreference; 29 30 /** 31 * Custom preference for displaying battery usage info as a bar and an icon on 32 * the left for the subsystem/app type. 33 * 34 * The battery usage info could be usage percentage or usage time. The preference 35 * won't show any icon if it is null. 36 */ 37 public class PowerGaugePreference extends AppPreference { 38 39 private BatteryEntry mInfo; 40 private BatteryDiffEntry mBatteryDiffEntry; 41 private CharSequence mContentDescription; 42 private CharSequence mProgress; 43 private boolean mShowAnomalyIcon; 44 PowerGaugePreference(Context context, Drawable icon, CharSequence contentDescription, BatteryEntry info)45 public PowerGaugePreference(Context context, Drawable icon, CharSequence contentDescription, 46 BatteryEntry info) { 47 this(context, null, icon, contentDescription, info); 48 } 49 PowerGaugePreference(Context context)50 public PowerGaugePreference(Context context) { 51 this(context, null, null, null, null); 52 } 53 PowerGaugePreference(Context context, AttributeSet attrs)54 public PowerGaugePreference(Context context, AttributeSet attrs) { 55 this(context, attrs, null, null, null); 56 } 57 PowerGaugePreference(Context context, AttributeSet attrs, Drawable icon, CharSequence contentDescription, BatteryEntry info)58 private PowerGaugePreference(Context context, AttributeSet attrs, Drawable icon, 59 CharSequence contentDescription, BatteryEntry info) { 60 super(context, attrs); 61 if (icon != null) { 62 setIcon(icon); 63 } 64 setWidgetLayoutResource(R.layout.preference_widget_summary); 65 mInfo = info; 66 mContentDescription = contentDescription; 67 mShowAnomalyIcon = false; 68 } 69 setContentDescription(String name)70 public void setContentDescription(String name) { 71 mContentDescription = name; 72 notifyChanged(); 73 } 74 setPercent(double percentOfTotal)75 public void setPercent(double percentOfTotal) { 76 mProgress = Utils.formatPercentage(percentOfTotal, true); 77 notifyChanged(); 78 } 79 getPercent()80 public String getPercent() { 81 return mProgress.toString(); 82 } 83 setSubtitle(CharSequence subtitle)84 public void setSubtitle(CharSequence subtitle) { 85 mProgress = subtitle; 86 notifyChanged(); 87 } 88 getSubtitle()89 public CharSequence getSubtitle() { 90 return mProgress; 91 } 92 shouldShowAnomalyIcon(boolean showAnomalyIcon)93 public void shouldShowAnomalyIcon(boolean showAnomalyIcon) { 94 mShowAnomalyIcon = showAnomalyIcon; 95 notifyChanged(); 96 } 97 showAnomalyIcon()98 public boolean showAnomalyIcon() { 99 return mShowAnomalyIcon; 100 } 101 setBatteryDiffEntry(BatteryDiffEntry entry)102 public void setBatteryDiffEntry(BatteryDiffEntry entry) { 103 mBatteryDiffEntry = entry; 104 } 105 getInfo()106 BatteryEntry getInfo() { 107 return mInfo; 108 } 109 getBatteryDiffEntry()110 BatteryDiffEntry getBatteryDiffEntry() { 111 return mBatteryDiffEntry; 112 } 113 114 @Override onBindViewHolder(PreferenceViewHolder view)115 public void onBindViewHolder(PreferenceViewHolder view) { 116 super.onBindViewHolder(view); 117 118 final TextView subtitle = (TextView) view.findViewById(R.id.widget_summary); 119 subtitle.setText(mProgress); 120 if (mShowAnomalyIcon) { 121 subtitle.setCompoundDrawablesRelativeWithIntrinsicBounds(R.drawable.ic_warning_24dp, 0, 122 0, 0); 123 } else { 124 subtitle.setCompoundDrawablesRelativeWithIntrinsicBounds(0, 0, 0, 0); 125 } 126 if (mContentDescription != null) { 127 final TextView titleView = (TextView) view.findViewById(android.R.id.title); 128 titleView.setContentDescription(mContentDescription); 129 } 130 } 131 } 132