diff options
Diffstat (limited to 'services/java/com/android/server/BatteryService.java')
| -rw-r--r-- | services/java/com/android/server/BatteryService.java | 76 |
1 files changed, 72 insertions, 4 deletions
diff --git a/services/java/com/android/server/BatteryService.java b/services/java/com/android/server/BatteryService.java index 32dd0d557ce1..23bd5c8a0fa9 100644 --- a/services/java/com/android/server/BatteryService.java +++ b/services/java/com/android/server/BatteryService.java @@ -120,10 +120,13 @@ class BatteryService extends Binder { private long mDischargeStartTime; private int mDischargeStartLevel; + private Led mLed; + private boolean mSentLowBatteryBroadcast = false; - public BatteryService(Context context) { + public BatteryService(Context context, LightsService lights) { mContext = context; + mLed = new Led(context, lights); mBatteryStats = BatteryStatsService.getService(); mLowBatteryWarningLevel = mContext.getResources().getInteger( @@ -311,9 +314,9 @@ class BatteryService extends Binder { * (becomes <= mLowBatteryWarningLevel). */ final boolean sendBatteryLow = !plugged - && mBatteryStatus != BatteryManager.BATTERY_STATUS_UNKNOWN - && mBatteryLevel <= mLowBatteryWarningLevel - && (oldPlugged || mLastBatteryLevel > mLowBatteryWarningLevel); + && mBatteryStatus != BatteryManager.BATTERY_STATUS_UNKNOWN + && mBatteryLevel <= mLowBatteryWarningLevel + && (oldPlugged || mLastBatteryLevel > mLowBatteryWarningLevel); sendIntent(); @@ -341,6 +344,9 @@ class BatteryService extends Binder { mContext.sendBroadcast(statusIntent); } + // Update the battery LED + mLed.updateLightsLocked(); + // This needs to be done after sendIntent() so that we get the lastest battery stats. if (logOutlier && dischargeDuration != 0) { logOutlier(dischargeDuration); @@ -495,4 +501,66 @@ class BatteryService extends Binder { pw.println(" technology: " + mBatteryTechnology); } } + + class Led { + private LightsService mLightsService; + private LightsService.Light mBatteryLight; + + private int mBatteryLowARGB; + private int mBatteryMediumARGB; + private int mBatteryFullARGB; + private int mBatteryLedOn; + private int mBatteryLedOff; + + private boolean mBatteryCharging; + private boolean mBatteryLow; + private boolean mBatteryFull; + + Led(Context context, LightsService lights) { + mLightsService = lights; + mBatteryLight = lights.getLight(LightsService.LIGHT_ID_BATTERY); + + mBatteryLowARGB = mContext.getResources().getInteger( + com.android.internal.R.integer.config_notificationsBatteryLowARGB); + mBatteryMediumARGB = mContext.getResources().getInteger( + com.android.internal.R.integer.config_notificationsBatteryMediumARGB); + mBatteryFullARGB = mContext.getResources().getInteger( + com.android.internal.R.integer.config_notificationsBatteryFullARGB); + mBatteryLedOn = mContext.getResources().getInteger( + com.android.internal.R.integer.config_notificationsBatteryLedOn); + mBatteryLedOff = mContext.getResources().getInteger( + com.android.internal.R.integer.config_notificationsBatteryLedOff); + } + + /** + * Synchronize on BatteryService. + */ + void updateLightsLocked() { + final int level = mBatteryLevel; + final int status = mBatteryStatus; + if (level < mLowBatteryWarningLevel) { + if (status == BatteryManager.BATTERY_STATUS_CHARGING) { + // Solid red when battery is charging + mBatteryLight.setColor(mBatteryLowARGB); + } else { + // Flash red when battery is low and not charging + mBatteryLight.setFlashing(mBatteryLowARGB, LightsService.LIGHT_FLASH_TIMED, + mBatteryLedOn, mBatteryLedOff); + } + } else if (status == BatteryManager.BATTERY_STATUS_CHARGING + || status == BatteryManager.BATTERY_STATUS_FULL) { + if (status == BatteryManager.BATTERY_STATUS_FULL || level >= 90) { + // Solid green when full or charging and nearly full + mBatteryLight.setColor(mBatteryFullARGB); + } else { + // Solid orange when charging and halfway full + mBatteryLight.setColor(mBatteryMediumARGB); + } + } else { + // No lights if not charging and not low + mBatteryLight.turnOff(); + } + } + } } + |