1 /* 2 * Copyright (C) 2022 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.os.BatteryUsageStats; 21 import android.util.AttributeSet; 22 import android.util.Log; 23 import android.view.View; 24 import android.widget.TextView; 25 26 import androidx.annotation.NonNull; 27 import androidx.annotation.VisibleForTesting; 28 import androidx.preference.Preference; 29 import androidx.preference.PreferenceViewHolder; 30 31 import com.android.settings.R; 32 import com.android.settings.fuelgauge.BatteryInfo; 33 import com.android.settings.fuelgauge.BatteryUtils; 34 import com.android.settings.overlay.FeatureFactory; 35 import com.android.settings.widget.UsageView; 36 37 /** 38 * Custom preference for displaying the battery level as chart graph. 39 */ 40 public class BatteryHistoryPreference extends Preference { 41 private static final String TAG = "BatteryHistoryPreference"; 42 43 @VisibleForTesting 44 boolean mHideSummary; 45 @VisibleForTesting 46 BatteryInfo mBatteryInfo; 47 48 private boolean mIsChartGraphEnabled; 49 50 private TextView mSummaryView; 51 private CharSequence mSummaryContent; 52 private BatteryChartView mDailyChartView; 53 private BatteryChartView mHourlyChartView; 54 private BatteryChartPreferenceController mChartPreferenceController; 55 BatteryHistoryPreference(Context context, AttributeSet attrs)56 public BatteryHistoryPreference(Context context, AttributeSet attrs) { 57 super(context, attrs); 58 mIsChartGraphEnabled = 59 FeatureFactory.getFactory(context).getPowerUsageFeatureProvider(context) 60 .isChartGraphEnabled(context); 61 Log.i(TAG, "isChartGraphEnabled: " + mIsChartGraphEnabled); 62 setLayoutResource( 63 mIsChartGraphEnabled 64 ? R.layout.battery_chart_graph 65 : R.layout.battery_usage_graph); 66 setSelectable(false); 67 } 68 69 /** Sets the text of bottom summary. */ setBottomSummary(CharSequence text)70 public void setBottomSummary(CharSequence text) { 71 mSummaryContent = text; 72 if (mSummaryView != null) { 73 mSummaryView.setVisibility(View.VISIBLE); 74 mSummaryView.setText(mSummaryContent); 75 } 76 mHideSummary = false; 77 } 78 79 /** Hides the bottom summary. */ hideBottomSummary()80 public void hideBottomSummary() { 81 if (mSummaryView != null) { 82 mSummaryView.setVisibility(View.GONE); 83 } 84 mHideSummary = true; 85 } 86 setBatteryUsageStats(@onNull BatteryUsageStats batteryUsageStats)87 void setBatteryUsageStats(@NonNull BatteryUsageStats batteryUsageStats) { 88 BatteryInfo.getBatteryInfo(getContext(), info -> { 89 mBatteryInfo = info; 90 notifyChanged(); 91 }, batteryUsageStats, false); 92 } 93 setChartPreferenceController(BatteryChartPreferenceController controller)94 void setChartPreferenceController(BatteryChartPreferenceController controller) { 95 mChartPreferenceController = controller; 96 if (mDailyChartView != null && mHourlyChartView != null) { 97 mChartPreferenceController.setBatteryChartView(mDailyChartView, mHourlyChartView); 98 } 99 } 100 101 @Override onBindViewHolder(PreferenceViewHolder view)102 public void onBindViewHolder(PreferenceViewHolder view) { 103 super.onBindViewHolder(view); 104 final long startTime = System.currentTimeMillis(); 105 if (mBatteryInfo == null) { 106 return; 107 } 108 if (mIsChartGraphEnabled) { 109 final TextView companionTextView = (TextView) view.findViewById(R.id.companion_text); 110 mDailyChartView = (BatteryChartView) view.findViewById(R.id.daily_battery_chart); 111 mDailyChartView.setCompanionTextView(companionTextView); 112 mHourlyChartView = (BatteryChartView) view.findViewById(R.id.hourly_battery_chart); 113 mHourlyChartView.setCompanionTextView(companionTextView); 114 if (mChartPreferenceController != null) { 115 mChartPreferenceController.setBatteryChartView(mDailyChartView, mHourlyChartView); 116 } 117 } else { 118 final TextView chargeView = (TextView) view.findViewById(R.id.charge); 119 chargeView.setText(mBatteryInfo.batteryPercentString); 120 mSummaryView = (TextView) view.findViewById(R.id.bottom_summary); 121 if (mSummaryContent != null) { 122 mSummaryView.setText(mSummaryContent); 123 } 124 if (mHideSummary) { 125 mSummaryView.setVisibility(View.GONE); 126 } 127 final UsageView usageView = (UsageView) view.findViewById(R.id.battery_usage); 128 usageView.findViewById(R.id.label_group).setAlpha(.7f); 129 mBatteryInfo.bindHistory(usageView); 130 } 131 BatteryUtils.logRuntime(TAG, "onBindViewHolder", startTime); 132 } 133 } 134