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am 156c9cc2: Merge "Disable screensavers if below first battery warning level." into jb-mr1-dev

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* commit '156c9cc2bfda211132a6c3a6d990702e1f317a8f':
  Disable screensavers if below first battery warning level.
This commit is contained in:
John Spurlock
2012-08-23 13:37:12 -07:00
committed by Android Git Automerger
parent af4a0f1d86 156c9cc2bf
commit 7dac3f0c3e
2 changed files with 14 additions and 6 deletions
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5
services/java/com/android/server/BatteryService.java
View File

@@ -204,6 +204,11 @@ public class BatteryService extends Binder {
return mBatteryLevel;
}
// true if battery level is below the first warning threshold
public final boolean isBatteryLow() {
return mBatteryPresent && mBatteryLevel <= mLowBatteryWarningLevel;
}
void systemReady() {
// check our power situation now that it is safe to display the shutdown dialog.
shutdownIfNoPower();

15
services/java/com/android/server/power/PowerManagerService.java
View File

@@ -1137,7 +1137,7 @@ public final class PowerManagerService extends IPowerManager.Stub
*/
private void updateDreamLocked(int dirty) {
if ((dirty & (DIRTY_WAKEFULNESS | DIRTY_SETTINGS
| DIRTY_IS_POWERED | DIRTY_STAY_ON)) != 0) {
| DIRTY_IS_POWERED | DIRTY_STAY_ON | DIRTY_BATTERY_STATE)) != 0) {
scheduleSandmanLocked();
}
}
@@ -1163,13 +1163,13 @@ public final class PowerManagerService extends IPowerManager.Stub
boolean startDreaming = false;
synchronized (mLock) {
mSandmanScheduled = false;
boolean canDream = canDreamLocked();
if (DEBUG_SPEW) {
Log.d(TAG, "handleSandman: canDream=" + canDreamLocked()
Log.d(TAG, "handleSandman: canDream=" + canDream
+ ", mWakefulness=" + wakefulnessToString(mWakefulness));
}
if (canDreamLocked() && mWakefulness == WAKEFULNESS_NAPPING) {
if (canDream && mWakefulness == WAKEFULNESS_NAPPING) {
startDreaming = true;
}
}
@@ -1253,8 +1253,11 @@ public final class PowerManagerService extends IPowerManager.Stub
* assuming there has been no recent user activity and no wake locks are held.
*/
private boolean canDreamLocked() {
return mIsPowered && mDreamsSupportedConfig
&& mDreamsEnabledSetting && mDreamsActivateOnSleepSetting;
return mIsPowered
&& mDreamsSupportedConfig
&& mDreamsEnabledSetting
&& mDreamsActivateOnSleepSetting
&& !mBatteryService.isBatteryLow();
}
/**