Anthony Chen | da62fdcd5 | 2016-04-06 16:15:14 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 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.systemui.statusbar.policy; |
| 18 | |
| 19 | import android.content.BroadcastReceiver; |
| 20 | import android.content.Context; |
| 21 | import android.content.Intent; |
| 22 | import android.content.IntentFilter; |
| 23 | import android.os.BatteryManager; |
Jason Monk | 98d7c7a | 2016-04-12 13:08:31 -0400 | [diff] [blame] | 24 | import android.os.Bundle; |
Anthony Chen | da62fdcd5 | 2016-04-06 16:15:14 -0700 | [diff] [blame] | 25 | import android.os.Handler; |
| 26 | import android.os.PowerManager; |
Lucas Dupin | 92a62e5 | 2018-01-30 17:22:20 -0800 | [diff] [blame] | 27 | import android.os.PowerSaveState; |
Anthony Chen | da62fdcd5 | 2016-04-06 16:15:14 -0700 | [diff] [blame] | 28 | import android.util.Log; |
Lucas Dupin | 92a62e5 | 2018-01-30 17:22:20 -0800 | [diff] [blame] | 29 | |
| 30 | import com.android.internal.annotations.VisibleForTesting; |
Makoto Onuki | 16a0dd2 | 2018-03-20 10:40:37 -0700 | [diff] [blame] | 31 | import com.android.settingslib.fuelgauge.BatterySaverUtils; |
Evan Laird | 4bf21df | 2018-10-22 14:24:32 -0400 | [diff] [blame^] | 32 | import com.android.settingslib.utils.PowerUtil; |
| 33 | import com.android.systemui.Dependency; |
| 34 | import com.android.systemui.power.EnhancedEstimates; |
| 35 | import com.android.systemui.power.Estimate; |
Anthony Chen | da62fdcd5 | 2016-04-06 16:15:14 -0700 | [diff] [blame] | 36 | |
| 37 | import java.io.FileDescriptor; |
| 38 | import java.io.PrintWriter; |
Evan Laird | 4bf21df | 2018-10-22 14:24:32 -0400 | [diff] [blame^] | 39 | import java.text.NumberFormat; |
Anthony Chen | da62fdcd5 | 2016-04-06 16:15:14 -0700 | [diff] [blame] | 40 | import java.util.ArrayList; |
| 41 | |
| 42 | /** |
| 43 | * Default implementation of a {@link BatteryController}. This controller monitors for battery |
| 44 | * level change events that are broadcasted by the system. |
| 45 | */ |
| 46 | public class BatteryControllerImpl extends BroadcastReceiver implements BatteryController { |
| 47 | private static final String TAG = "BatteryController"; |
| 48 | |
| 49 | public static final String ACTION_LEVEL_TEST = "com.android.systemui.BATTERY_LEVEL_TEST"; |
| 50 | |
| 51 | private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG); |
Evan Laird | 4bf21df | 2018-10-22 14:24:32 -0400 | [diff] [blame^] | 52 | private static final int UPDATE_GRANULARITY_MSEC = 1000 * 60; |
Anthony Chen | da62fdcd5 | 2016-04-06 16:15:14 -0700 | [diff] [blame] | 53 | |
Evan Laird | 4bf21df | 2018-10-22 14:24:32 -0400 | [diff] [blame^] | 54 | private final EnhancedEstimates mEstimates = Dependency.get(EnhancedEstimates.class); |
Anthony Chen | da62fdcd5 | 2016-04-06 16:15:14 -0700 | [diff] [blame] | 55 | private final ArrayList<BatteryController.BatteryStateChangeCallback> mChangeCallbacks = new ArrayList<>(); |
| 56 | private final PowerManager mPowerManager; |
| 57 | private final Handler mHandler; |
Jason Monk | 98d7c7a | 2016-04-12 13:08:31 -0400 | [diff] [blame] | 58 | private final Context mContext; |
Anthony Chen | da62fdcd5 | 2016-04-06 16:15:14 -0700 | [diff] [blame] | 59 | |
| 60 | protected int mLevel; |
| 61 | protected boolean mPluggedIn; |
| 62 | protected boolean mCharging; |
| 63 | protected boolean mCharged; |
| 64 | protected boolean mPowerSave; |
Lucas Dupin | 92a62e5 | 2018-01-30 17:22:20 -0800 | [diff] [blame] | 65 | protected boolean mAodPowerSave; |
Anthony Chen | da62fdcd5 | 2016-04-06 16:15:14 -0700 | [diff] [blame] | 66 | private boolean mTestmode = false; |
Jason Monk | 159dfb7 | 2016-09-30 09:41:03 -0400 | [diff] [blame] | 67 | private boolean mHasReceivedBattery = false; |
Evan Laird | 4bf21df | 2018-10-22 14:24:32 -0400 | [diff] [blame^] | 68 | private Estimate mEstimate; |
| 69 | private long mLastEstimateTimestamp = -1; |
Anthony Chen | da62fdcd5 | 2016-04-06 16:15:14 -0700 | [diff] [blame] | 70 | |
| 71 | public BatteryControllerImpl(Context context) { |
Lucas Dupin | 92a62e5 | 2018-01-30 17:22:20 -0800 | [diff] [blame] | 72 | this(context, context.getSystemService(PowerManager.class)); |
| 73 | } |
| 74 | |
| 75 | @VisibleForTesting |
| 76 | BatteryControllerImpl(Context context, PowerManager powerManager) { |
Jason Monk | 98d7c7a | 2016-04-12 13:08:31 -0400 | [diff] [blame] | 77 | mContext = context; |
Anthony Chen | da62fdcd5 | 2016-04-06 16:15:14 -0700 | [diff] [blame] | 78 | mHandler = new Handler(); |
Lucas Dupin | 92a62e5 | 2018-01-30 17:22:20 -0800 | [diff] [blame] | 79 | mPowerManager = powerManager; |
Anthony Chen | da62fdcd5 | 2016-04-06 16:15:14 -0700 | [diff] [blame] | 80 | |
Jason Monk | 98d7c7a | 2016-04-12 13:08:31 -0400 | [diff] [blame] | 81 | registerReceiver(); |
| 82 | updatePowerSave(); |
Evan Laird | 4bf21df | 2018-10-22 14:24:32 -0400 | [diff] [blame^] | 83 | updateEstimate(); |
Jason Monk | 98d7c7a | 2016-04-12 13:08:31 -0400 | [diff] [blame] | 84 | } |
| 85 | |
| 86 | private void registerReceiver() { |
Anthony Chen | da62fdcd5 | 2016-04-06 16:15:14 -0700 | [diff] [blame] | 87 | IntentFilter filter = new IntentFilter(); |
| 88 | filter.addAction(Intent.ACTION_BATTERY_CHANGED); |
| 89 | filter.addAction(PowerManager.ACTION_POWER_SAVE_MODE_CHANGED); |
| 90 | filter.addAction(PowerManager.ACTION_POWER_SAVE_MODE_CHANGING); |
| 91 | filter.addAction(ACTION_LEVEL_TEST); |
Jason Monk | 98d7c7a | 2016-04-12 13:08:31 -0400 | [diff] [blame] | 92 | mContext.registerReceiver(this, filter); |
Anthony Chen | da62fdcd5 | 2016-04-06 16:15:14 -0700 | [diff] [blame] | 93 | } |
| 94 | |
| 95 | @Override |
| 96 | public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| 97 | pw.println("BatteryController state:"); |
| 98 | pw.print(" mLevel="); pw.println(mLevel); |
| 99 | pw.print(" mPluggedIn="); pw.println(mPluggedIn); |
| 100 | pw.print(" mCharging="); pw.println(mCharging); |
| 101 | pw.print(" mCharged="); pw.println(mCharged); |
| 102 | pw.print(" mPowerSave="); pw.println(mPowerSave); |
| 103 | } |
| 104 | |
| 105 | @Override |
| 106 | public void setPowerSaveMode(boolean powerSave) { |
Makoto Onuki | 16a0dd2 | 2018-03-20 10:40:37 -0700 | [diff] [blame] | 107 | BatterySaverUtils.setPowerSaveMode(mContext, powerSave, /*needFirstTimeWarning*/ true); |
Anthony Chen | da62fdcd5 | 2016-04-06 16:15:14 -0700 | [diff] [blame] | 108 | } |
| 109 | |
| 110 | @Override |
Jason Monk | 8852905 | 2016-11-04 13:29:58 -0400 | [diff] [blame] | 111 | public void addCallback(BatteryController.BatteryStateChangeCallback cb) { |
Jason Monk | 324a28f | 2016-07-12 13:34:12 -0400 | [diff] [blame] | 112 | synchronized (mChangeCallbacks) { |
| 113 | mChangeCallbacks.add(cb); |
| 114 | } |
Jason Monk | 159dfb7 | 2016-09-30 09:41:03 -0400 | [diff] [blame] | 115 | if (!mHasReceivedBattery) return; |
Anthony Chen | da62fdcd5 | 2016-04-06 16:15:14 -0700 | [diff] [blame] | 116 | cb.onBatteryLevelChanged(mLevel, mPluggedIn, mCharging); |
| 117 | cb.onPowerSaveChanged(mPowerSave); |
| 118 | } |
| 119 | |
| 120 | @Override |
Jason Monk | 8852905 | 2016-11-04 13:29:58 -0400 | [diff] [blame] | 121 | public void removeCallback(BatteryController.BatteryStateChangeCallback cb) { |
Jason Monk | 324a28f | 2016-07-12 13:34:12 -0400 | [diff] [blame] | 122 | synchronized (mChangeCallbacks) { |
| 123 | mChangeCallbacks.remove(cb); |
| 124 | } |
Anthony Chen | da62fdcd5 | 2016-04-06 16:15:14 -0700 | [diff] [blame] | 125 | } |
| 126 | |
| 127 | @Override |
| 128 | public void onReceive(final Context context, Intent intent) { |
| 129 | final String action = intent.getAction(); |
| 130 | if (action.equals(Intent.ACTION_BATTERY_CHANGED)) { |
| 131 | if (mTestmode && !intent.getBooleanExtra("testmode", false)) return; |
Jason Monk | 159dfb7 | 2016-09-30 09:41:03 -0400 | [diff] [blame] | 132 | mHasReceivedBattery = true; |
Anthony Chen | da62fdcd5 | 2016-04-06 16:15:14 -0700 | [diff] [blame] | 133 | mLevel = (int)(100f |
| 134 | * intent.getIntExtra(BatteryManager.EXTRA_LEVEL, 0) |
| 135 | / intent.getIntExtra(BatteryManager.EXTRA_SCALE, 100)); |
| 136 | mPluggedIn = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0) != 0; |
| 137 | |
| 138 | final int status = intent.getIntExtra(BatteryManager.EXTRA_STATUS, |
| 139 | BatteryManager.BATTERY_STATUS_UNKNOWN); |
| 140 | mCharged = status == BatteryManager.BATTERY_STATUS_FULL; |
| 141 | mCharging = mCharged || status == BatteryManager.BATTERY_STATUS_CHARGING; |
| 142 | |
| 143 | fireBatteryLevelChanged(); |
| 144 | } else if (action.equals(PowerManager.ACTION_POWER_SAVE_MODE_CHANGED)) { |
| 145 | updatePowerSave(); |
| 146 | } else if (action.equals(PowerManager.ACTION_POWER_SAVE_MODE_CHANGING)) { |
| 147 | setPowerSave(intent.getBooleanExtra(PowerManager.EXTRA_POWER_SAVE_MODE, false)); |
| 148 | } else if (action.equals(ACTION_LEVEL_TEST)) { |
| 149 | mTestmode = true; |
| 150 | mHandler.post(new Runnable() { |
| 151 | int curLevel = 0; |
| 152 | int incr = 1; |
| 153 | int saveLevel = mLevel; |
| 154 | boolean savePlugged = mPluggedIn; |
| 155 | Intent dummy = new Intent(Intent.ACTION_BATTERY_CHANGED); |
| 156 | @Override |
| 157 | public void run() { |
| 158 | if (curLevel < 0) { |
| 159 | mTestmode = false; |
| 160 | dummy.putExtra("level", saveLevel); |
| 161 | dummy.putExtra("plugged", savePlugged); |
| 162 | dummy.putExtra("testmode", false); |
| 163 | } else { |
| 164 | dummy.putExtra("level", curLevel); |
| 165 | dummy.putExtra("plugged", incr > 0 ? BatteryManager.BATTERY_PLUGGED_AC |
| 166 | : 0); |
| 167 | dummy.putExtra("testmode", true); |
| 168 | } |
| 169 | context.sendBroadcast(dummy); |
| 170 | |
| 171 | if (!mTestmode) return; |
| 172 | |
| 173 | curLevel += incr; |
| 174 | if (curLevel == 100) { |
| 175 | incr *= -1; |
| 176 | } |
| 177 | mHandler.postDelayed(this, 200); |
| 178 | } |
| 179 | }); |
| 180 | } |
| 181 | } |
| 182 | |
| 183 | @Override |
| 184 | public boolean isPowerSave() { |
| 185 | return mPowerSave; |
| 186 | } |
| 187 | |
Lucas Dupin | 92a62e5 | 2018-01-30 17:22:20 -0800 | [diff] [blame] | 188 | @Override |
| 189 | public boolean isAodPowerSave() { |
| 190 | return mAodPowerSave; |
| 191 | } |
| 192 | |
Evan Laird | 4bf21df | 2018-10-22 14:24:32 -0400 | [diff] [blame^] | 193 | @Override |
| 194 | public String getEstimatedTimeRemainingString() { |
| 195 | if (mEstimate == null |
| 196 | || System.currentTimeMillis() > mLastEstimateTimestamp + UPDATE_GRANULARITY_MSEC) { |
| 197 | updateEstimate(); |
| 198 | } |
| 199 | // Estimates may not exist yet even if we've checked |
| 200 | if (mEstimate == null) { |
| 201 | return null; |
| 202 | } |
| 203 | final String percentage = NumberFormat.getPercentInstance().format((double) mLevel / 100.0); |
| 204 | return PowerUtil.getBatteryRemainingShortStringFormatted( |
| 205 | mContext, mEstimate.estimateMillis); |
| 206 | } |
| 207 | |
| 208 | private void updateEstimate() { |
| 209 | mEstimate = mEstimates.getEstimate(); |
| 210 | mLastEstimateTimestamp = System.currentTimeMillis(); |
| 211 | } |
| 212 | |
Anthony Chen | da62fdcd5 | 2016-04-06 16:15:14 -0700 | [diff] [blame] | 213 | private void updatePowerSave() { |
| 214 | setPowerSave(mPowerManager.isPowerSaveMode()); |
| 215 | } |
| 216 | |
| 217 | private void setPowerSave(boolean powerSave) { |
| 218 | if (powerSave == mPowerSave) return; |
| 219 | mPowerSave = powerSave; |
Lucas Dupin | 92a62e5 | 2018-01-30 17:22:20 -0800 | [diff] [blame] | 220 | |
| 221 | // AOD power saving setting might be different from PowerManager power saving mode. |
| 222 | PowerSaveState state = mPowerManager.getPowerSaveState(PowerManager.ServiceType.AOD); |
| 223 | mAodPowerSave = state.batterySaverEnabled; |
| 224 | |
Anthony Chen | da62fdcd5 | 2016-04-06 16:15:14 -0700 | [diff] [blame] | 225 | if (DEBUG) Log.d(TAG, "Power save is " + (mPowerSave ? "on" : "off")); |
| 226 | firePowerSaveChanged(); |
| 227 | } |
| 228 | |
| 229 | protected void fireBatteryLevelChanged() { |
Jason Monk | 324a28f | 2016-07-12 13:34:12 -0400 | [diff] [blame] | 230 | synchronized (mChangeCallbacks) { |
| 231 | final int N = mChangeCallbacks.size(); |
| 232 | for (int i = 0; i < N; i++) { |
| 233 | mChangeCallbacks.get(i).onBatteryLevelChanged(mLevel, mPluggedIn, mCharging); |
| 234 | } |
Anthony Chen | da62fdcd5 | 2016-04-06 16:15:14 -0700 | [diff] [blame] | 235 | } |
| 236 | } |
| 237 | |
| 238 | private void firePowerSaveChanged() { |
Jason Monk | 324a28f | 2016-07-12 13:34:12 -0400 | [diff] [blame] | 239 | synchronized (mChangeCallbacks) { |
| 240 | final int N = mChangeCallbacks.size(); |
| 241 | for (int i = 0; i < N; i++) { |
| 242 | mChangeCallbacks.get(i).onPowerSaveChanged(mPowerSave); |
| 243 | } |
Anthony Chen | da62fdcd5 | 2016-04-06 16:15:14 -0700 | [diff] [blame] | 244 | } |
| 245 | } |
Jason Monk | 98d7c7a | 2016-04-12 13:08:31 -0400 | [diff] [blame] | 246 | |
| 247 | private boolean mDemoMode; |
| 248 | |
| 249 | @Override |
| 250 | public void dispatchDemoCommand(String command, Bundle args) { |
| 251 | if (!mDemoMode && command.equals(COMMAND_ENTER)) { |
| 252 | mDemoMode = true; |
| 253 | mContext.unregisterReceiver(this); |
| 254 | } else if (mDemoMode && command.equals(COMMAND_EXIT)) { |
| 255 | mDemoMode = false; |
| 256 | registerReceiver(); |
| 257 | updatePowerSave(); |
| 258 | } else if (mDemoMode && command.equals(COMMAND_BATTERY)) { |
Evan Laird | 706d968 | 2017-05-30 15:03:29 -0400 | [diff] [blame] | 259 | String level = args.getString("level"); |
| 260 | String plugged = args.getString("plugged"); |
| 261 | String powerSave = args.getString("powersave"); |
| 262 | if (level != null) { |
| 263 | mLevel = Math.min(Math.max(Integer.parseInt(level), 0), 100); |
| 264 | } |
| 265 | if (plugged != null) { |
| 266 | mPluggedIn = Boolean.parseBoolean(plugged); |
| 267 | } |
| 268 | if (powerSave != null) { |
| 269 | mPowerSave = powerSave.equals("true"); |
| 270 | firePowerSaveChanged(); |
| 271 | } |
Jason Monk | 98d7c7a | 2016-04-12 13:08:31 -0400 | [diff] [blame] | 272 | fireBatteryLevelChanged(); |
| 273 | } |
| 274 | } |
Anthony Chen | da62fdcd5 | 2016-04-06 16:15:14 -0700 | [diff] [blame] | 275 | } |