Merge "Keep scrim black when "always on" is off" into pi-dev (402e2a2b) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java

+10 −2

Original line number	Diff line number	Diff line
		@@ -450,10 +450,18 @@ public class ScrimController implements ViewTreeObserver.OnPreDrawListener, OnCo
		}

		/**
		* Sets the front alpha while in AOD.
		* Sets the front scrim opacity in AOD so it's not as bright.
		* <p>
		* Displays usually don't support multiple dimming settings when in low power mode.
		* The workaround is to modify the front scrim opacity when in AOD, so it's not as
		* bright when you're at the movies or lying down on bed.
		* <p>
		* This value will be lost during transitions and only updated again after the the
		* device is dozing when the light sensor is on.
		*/
		public void setAodFrontScrimAlpha(float alpha) {
		if (mState == ScrimState.AOD && mCurrentInFrontAlpha != alpha) {
		if (mState == ScrimState.AOD && mDozeParameters.getAlwaysOn()
		&& mCurrentInFrontAlpha != alpha) {
		mCurrentInFrontAlpha = alpha;
		scheduleUpdate();
		}

+10 −0

Original line number	Diff line number	Diff line
		@@ -184,6 +184,16 @@ public class ScrimControllerTest extends SysuiTestCase {
		mScrimController.finishAnimationsImmediately();
		assertScrimVisibility(VISIBILITY_FULLY_OPAQUE, VISIBILITY_FULLY_OPAQUE);

		// ... and alpha updates should be completely ignored if always_on is off.
		// Passing it forward would mess up the wake-up transition.
		mAlwaysOnEnabled = false;
		mScrimController.transitionTo(ScrimState.UNLOCKED);
		mScrimController.transitionTo(ScrimState.AOD);
		mScrimController.finishAnimationsImmediately();
		mScrimController.setAodFrontScrimAlpha(0.3f);
		Assert.assertEquals(ScrimState.AOD.getFrontAlpha(), mScrimInFront.getViewAlpha(), 0.001f);
		Assert.assertNotEquals(0.3f, mScrimInFront.getViewAlpha(), 0.001f);

		// Reset value since enums are static.
		mScrimController.setAodFrontScrimAlpha(0f);
		}