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