Merge "Shutdown device gracefully when net discharging" (8b4b2188) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/BatteryService.java

+18 −1

Original line number	Diff line number	Diff line
		@@ -356,10 +356,27 @@ public final class BatteryService extends SystemService {
		&& (oldPlugged \|\| mLastBatteryLevel > mLowBatteryWarningLevel);
		}

		private boolean shouldShutdownLocked() {
		if (mHealthInfo.batteryLevel > 0) {
		return false;
		}

		// Battery-less devices should not shutdown.
		if (!mHealthInfo.batteryPresent) {
		return false;
		}

		// If battery state is not CHARGING, shutdown.
		// - If battery present and state == unknown, this is an unexpected error state.
		// - If level <= 0 and state == full, this is also an unexpected state
		// - All other states (NOT_CHARGING, DISCHARGING) means it is not charging.
		return mHealthInfo.batteryStatus != BatteryManager.BATTERY_STATUS_CHARGING;
		}

		private void shutdownIfNoPowerLocked() {
		// shut down gracefully if our battery is critically low and we are not powered.
		// wait until the system has booted before attempting to display the shutdown dialog.
		if (mHealthInfo.batteryLevel == 0 && !isPoweredLocked(BatteryManager.BATTERY_PLUGGED_ANY)) {
		if (shouldShutdownLocked()) {
		mHandler.post(new Runnable() {
		@Override
		public void run() {