1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file 5 * except in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the 10 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 11 * KIND, either express or implied. See the License for the specific language governing 12 * permissions and limitations under the License. 13 */ 14 15 package com.android.settings.fuelgauge; 16 17 import android.os.BatteryStats.HistoryItem; 18 import android.util.SparseBooleanArray; 19 import android.util.SparseIntArray; 20 21 import com.android.settings.fuelgauge.BatteryActiveView.BatteryActiveProvider; 22 23 public class BatteryFlagParser implements BatteryInfo.BatteryDataParser, BatteryActiveProvider { 24 25 private final SparseBooleanArray mData = new SparseBooleanArray(); 26 private final int mFlag; 27 private final boolean mState2; 28 private final int mAccentColor; 29 30 private boolean mLastSet; 31 private long mLength; 32 private long mLastTime; 33 BatteryFlagParser(int accent, boolean state2, int flag)34 public BatteryFlagParser(int accent, boolean state2, int flag) { 35 mAccentColor = accent; 36 mFlag = flag; 37 mState2 = state2; 38 } 39 isSet(HistoryItem record)40 protected boolean isSet(HistoryItem record) { 41 return ((mState2 ? record.states2 : record.states) & mFlag) != 0; 42 } 43 44 @Override onParsingStarted(long startTime, long endTime)45 public void onParsingStarted(long startTime, long endTime) { 46 mLength = endTime - startTime; 47 } 48 49 @Override onDataPoint(long time, HistoryItem record)50 public void onDataPoint(long time, HistoryItem record) { 51 boolean isSet = isSet(record); 52 if (isSet != mLastSet) { 53 mData.put((int) time, isSet); 54 mLastSet = isSet; 55 } 56 mLastTime = time; 57 } 58 59 @Override onDataGap()60 public void onDataGap() { 61 if (mLastSet) { 62 mData.put((int) mLastTime, false); 63 mLastSet = false; 64 } 65 } 66 67 @Override onParsingDone()68 public void onParsingDone() { 69 if (mLastSet) { 70 mData.put((int) mLastTime, false); 71 mLastSet = false; 72 } 73 } 74 75 @Override getPeriod()76 public long getPeriod() { 77 return mLength; 78 } 79 80 @Override hasData()81 public boolean hasData() { 82 return mData.size() > 1; 83 } 84 85 @Override getColorArray()86 public SparseIntArray getColorArray() { 87 SparseIntArray ret = new SparseIntArray(); 88 for (int i = 0; i < mData.size(); i++) { 89 ret.put(mData.keyAt(i), getColor(mData.valueAt(i))); 90 } 91 return ret; 92 } 93 getColor(boolean b)94 private int getColor(boolean b) { 95 if (b) { 96 return mAccentColor; 97 } 98 return 0; 99 } 100 } 101