Add isScreenBrightnessBoosted and a broadcast when underlying
value changes.
Bug: 18334219
Change-Id: I20051e97633017711574a063b8061f95c3b616c5
diff --git a/core/java/android/os/IPowerManager.aidl b/core/java/android/os/IPowerManager.aidl
index 16dac7d..f187934 100644
--- a/core/java/android/os/IPowerManager.aidl
+++ b/core/java/android/os/IPowerManager.aidl
@@ -50,6 +50,7 @@
void setStayOnSetting(int val);
void boostScreenBrightness(long time);
+ boolean isScreenBrightnessBoosted();
// temporarily overrides the screen brightness settings to allow the user to
// see the effect of a settings change without applying it immediately
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 @@
}
/**
+ * 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 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>
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 59dafed..75ba16b 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -77,6 +77,8 @@
<protected-broadcast android:name="android.os.action.POWER_SAVE_MODE_CHANGED" />
<protected-broadcast android:name="android.os.action.POWER_SAVE_MODE_CHANGING" />
+ <protected-broadcast android:name="android.os.action.SCREEN_BRIGHTNESS_BOOST_CHANGED" />
+
<protected-broadcast android:name="android.app.action.ENTER_CAR_MODE" />
<protected-broadcast android:name="android.app.action.EXIT_CAR_MODE" />
<protected-broadcast android:name="android.app.action.ENTER_DESK_MODE" />