Add isScreenBrightnessBoosted and a broadcast when underlying

value changes.

Bug: 18334219
Change-Id: I20051e97633017711574a063b8061f95c3b616c5

1 files changed, 26 insertions, 0 deletions

diff --git a/core/java/android/os/PowerManager.java b/core/java/android/os/PowerManager.java
index e303f61..b11357e 100644
--- a/core/java/android/os/PowerManager.java
+++ b/core/java/android/os/PowerManager.java
@@ -706,6 +706,22 @@ public final class PowerManager {
     }
 
     /**
+     * Returns whether the screen brightness is currently boosted to maximum, caused by a call
+     * to {@link #boostScreenBrightness(long)}.
+     * @return {@code True} if the screen brightness is currently boosted. {@code False} otherwise.
+     *
+     * @hide
+     */
+    @SystemApi
+    public boolean isScreenBrightnessBoosted() {
+        try {
+            return mService.isScreenBrightnessBoosted();
+        } catch (RemoteException e) {
+            return false;
+        }
+    }
+
+    /**
      * Sets the brightness of the backlights (screen, keyboard, button).
      * <p>
      * Requires the {@link android.Manifest.permission#DEVICE_POWER} permission.
@@ -886,6 +902,16 @@ public final class PowerManager {
     public static final String EXTRA_POWER_SAVE_MODE = "mode";
 
     /**
+     * Intent that is broadcast when the state of {@link #isScreenBrightnessBoosted()} has changed.
+     * This broadcast is only sent to registered receivers.
+     *
+     * @hide
+     **/
+    @SystemApi
+    public static final String ACTION_SCREEN_BRIGHTNESS_BOOST_CHANGED
+            = "android.os.action.SCREEN_BRIGHTNESS_BOOST_CHANGED";
+
+    /**
      * A wake lock is a mechanism to indicate that your application needs
      * to have the device stay on.
      * <p>