61 lines
3.2 KiB
Diff
61 lines
3.2 KiB
Diff
diff --git a/services/core/java/com/android/server/display/DisplayPowerController.java b/services/core/java/com/android/server/display/DisplayPowerController.java
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index 6a57e4070f65..ae544b5e9d56 100644
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--- a/services/core/java/com/android/server/display/DisplayPowerController.java
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+++ b/services/core/java/com/android/server/display/DisplayPowerController.java
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@@ -75,6 +75,10 @@ import com.android.server.display.whitebalance.DisplayWhiteBalanceFactory;
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import com.android.server.display.whitebalance.DisplayWhiteBalanceSettings;
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import com.android.server.policy.WindowManagerPolicy;
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+// Button backlights
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+import com.android.server.lights.LightsManager;
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+import com.android.server.lights.LogicalLight;
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+
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import java.io.PrintWriter;
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import java.util.Objects;
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@@ -294,6 +298,10 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
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// Must only be accessed on the handler thread.
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private DisplayPowerState mPowerState;
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+ // Buttons backlight
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+ private LightsManager mLightsManager;
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+ private LogicalLight mButtonsLight;
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+
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// True if the device should wait for negative proximity sensor before
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// waking up the screen. This is set to false as soon as a negative
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// proximity sensor measurement is observed or when the device is forced to
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@@ -895,6 +903,9 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
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mPowerState = new DisplayPowerState(mBlanker,
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mColorFadeEnabled ? new ColorFade(mDisplayId) : null, mDisplayId, displayState);
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+ mLightsManager = LocalServices.getService(LightsManager.class);
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+ mButtonsLight = mLightsManager.getLight(LightsManager.LIGHT_ID_BUTTONS);
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+
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if (mColorFadeEnabled) {
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mColorFadeOnAnimator = ObjectAnimator.ofFloat(
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mPowerState, DisplayPowerState.COLOR_FADE_LEVEL, 0.0f, 1.0f);
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@@ -1677,6 +1688,7 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
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&& mReportedScreenStateToPolicy == REPORTED_TO_POLICY_SCREEN_TURNING_ON) {
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setReportedScreenState(REPORTED_TO_POLICY_SCREEN_ON);
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mWindowManagerPolicy.screenTurnedOn(mDisplayId);
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+ mButtonsLight.setBrightness(PowerManager.BRIGHTNESS_MAX);
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}
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// Grab a wake lock if we have unfinished business.
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@@ -1926,6 +1938,7 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
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setReportedScreenState(REPORTED_TO_POLICY_SCREEN_OFF);
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unblockScreenOn();
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mWindowManagerPolicy.screenTurnedOff(mDisplayId);
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+ mButtonsLight.setBrightness(PowerManager.BRIGHTNESS_OFF_FLOAT);
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} else if (!isOff
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&& mReportedScreenStateToPolicy == REPORTED_TO_POLICY_SCREEN_TURNING_OFF) {
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@@ -1933,6 +1946,7 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
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// Complete the full state transition on -> turningOff -> off.
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unblockScreenOff();
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mWindowManagerPolicy.screenTurnedOff(mDisplayId);
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+ mButtonsLight.setBrightness(PowerManager.BRIGHTNESS_OFF_FLOAT);
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setReportedScreenState(REPORTED_TO_POLICY_SCREEN_OFF);
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}
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if (!isOff
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