1 /* 2 * Copyright (C) 2010 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.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.overlay.FeatureFactory; 33 import com.android.settings.widget.UsageView; 34 35 /** 36 * Custom preference for displaying the battery level as chart graph. 37 */ 38 public class BatteryHistoryPreference extends Preference { 39 private static final String TAG = "BatteryHistoryPreference"; 40 41 @VisibleForTesting boolean mHideSummary; 42 @VisibleForTesting BatteryInfo mBatteryInfo; 43 44 private boolean mIsChartGraphEnabled; 45 46 private TextView mSummaryView; 47 private CharSequence mSummaryContent; 48 private BatteryChartView mBatteryChartView; 49 private BatteryChartPreferenceController mChartPreferenceController; 50 BatteryHistoryPreference(Context context, AttributeSet attrs)51 public BatteryHistoryPreference(Context context, AttributeSet attrs) { 52 super(context, attrs); 53 mIsChartGraphEnabled = 54 FeatureFactory.getFactory(context).getPowerUsageFeatureProvider(context) 55 .isChartGraphEnabled(context); 56 Log.i(TAG, "isChartGraphEnabled: " + mIsChartGraphEnabled); 57 setLayoutResource( 58 mIsChartGraphEnabled 59 ? R.layout.battery_chart_graph 60 : R.layout.battery_usage_graph); 61 setSelectable(false); 62 } 63 setBottomSummary(CharSequence text)64 public void setBottomSummary(CharSequence text) { 65 mSummaryContent = text; 66 if (mSummaryView != null) { 67 mSummaryView.setVisibility(View.VISIBLE); 68 mSummaryView.setText(mSummaryContent); 69 } 70 mHideSummary = false; 71 } 72 hideBottomSummary()73 public void hideBottomSummary() { 74 if (mSummaryView != null) { 75 mSummaryView.setVisibility(View.GONE); 76 } 77 mHideSummary = true; 78 } 79 setBatteryUsageStats(@onNull BatteryUsageStats batteryUsageStats)80 void setBatteryUsageStats(@NonNull BatteryUsageStats batteryUsageStats) { 81 BatteryInfo.getBatteryInfo(getContext(), info -> { 82 mBatteryInfo = info; 83 notifyChanged(); 84 }, batteryUsageStats, false); 85 } 86 setChartPreferenceController(BatteryChartPreferenceController controller)87 void setChartPreferenceController(BatteryChartPreferenceController controller) { 88 mChartPreferenceController = controller; 89 if (mBatteryChartView != null) { 90 mChartPreferenceController.setBatteryChartView(mBatteryChartView); 91 } 92 } 93 94 @Override onBindViewHolder(PreferenceViewHolder view)95 public void onBindViewHolder(PreferenceViewHolder view) { 96 super.onBindViewHolder(view); 97 final long startTime = System.currentTimeMillis(); 98 if (mBatteryInfo == null) { 99 return; 100 } 101 if (mIsChartGraphEnabled) { 102 mBatteryChartView = (BatteryChartView) view.findViewById(R.id.battery_chart); 103 mBatteryChartView.setCompanionTextView( 104 (TextView) view.findViewById(R.id.companion_text)); 105 if (mChartPreferenceController != null) { 106 mChartPreferenceController.setBatteryChartView(mBatteryChartView); 107 } 108 } else { 109 final TextView chargeView = (TextView) view.findViewById(R.id.charge); 110 chargeView.setText(mBatteryInfo.batteryPercentString); 111 mSummaryView = (TextView) view.findViewById(R.id.bottom_summary); 112 if (mSummaryContent != null) { 113 mSummaryView.setText(mSummaryContent); 114 } 115 if (mHideSummary) { 116 mSummaryView.setVisibility(View.GONE); 117 } 118 final UsageView usageView = (UsageView) view.findViewById(R.id.battery_usage); 119 usageView.findViewById(R.id.label_group).setAlpha(.7f); 120 mBatteryInfo.bindHistory(usageView); 121 } 122 BatteryUtils.logRuntime(TAG, "onBindViewHolder", startTime); 123 } 124 } 125