Merge "[Unfold animation] Do not show dark vignette when folding" into tm-qpr-dev (a2d811ed) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/flags/Flags.kt

+7 −0

Original line number	Diff line number	Diff line
		@@ -534,6 +534,13 @@ object Flags {
		val OUTPUT_SWITCHER_SHOW_API_ENABLED =
		unreleasedFlag(2503, "output_switcher_show_api_enabled", teamfood = true)

		// 2600 - unfold transitions
		// TODO(b/265764985): Tracking Bug
		@Keep
		@JvmField
		val ENABLE_DARK_VIGNETTE_WHEN_FOLDING =
		unreleasedFlag(2600, "enable_dark_vignette_when_folding")

		// TODO(b259590361): Tracking bug
		val EXPERIMENTAL_FLAG = unreleasedFlag(2, "exp_flag_release")

packages/SystemUI/src/com/android/systemui/unfold/UnfoldLightRevealOverlayAnimation.kt

+33 −6

Original line number	Diff line number	Diff line
		@@ -36,6 +36,8 @@ import android.view.SurfaceSession
		import android.view.WindowManager
		import android.view.WindowlessWindowManager
		import com.android.systemui.dagger.qualifiers.Main
		import com.android.systemui.flags.FeatureFlags
		import com.android.systemui.flags.Flags
		import com.android.systemui.statusbar.LightRevealEffect
		import com.android.systemui.statusbar.LightRevealScrim
		import com.android.systemui.statusbar.LinearLightRevealEffect
		@@ -57,6 +59,7 @@ class UnfoldLightRevealOverlayAnimation
		@Inject
		constructor(
		private val context: Context,
		private val featureFlags: FeatureFlags,
		private val deviceStateManager: DeviceStateManager,
		private val contentResolver: ContentResolver,
		private val displayManager: DisplayManager,
		@@ -81,6 +84,7 @@ constructor(
		private var scrimView: LightRevealScrim? = null
		private var isFolded: Boolean = false
		private var isUnfoldHandled: Boolean = true
		private var overlayAddReason: AddOverlayReason? = null

		private var currentRotation: Int = context.display!!.rotation

		@@ -158,6 +162,8 @@ constructor(
		ensureInBackground()
		ensureOverlayRemoved()

		overlayAddReason = reason

		val newRoot = SurfaceControlViewHost(context, context.display!!, wwm)
		val params = getLayoutParams()
		val newView =
		@@ -170,11 +176,7 @@ constructor(
		.apply {
		revealEffect = createLightRevealEffect()
		isScrimOpaqueChangedListener = Consumer {}
		revealAmount =
		when (reason) {
		FOLD -> TRANSPARENT
		UNFOLD -> BLACK
		}
		revealAmount = calculateRevealAmount()
		}

		newRoot.setView(newView, params)
		@@ -207,6 +209,31 @@ constructor(
		root = newRoot
		}

		private fun calculateRevealAmount(animationProgress: Float? = null): Float {
		val overlayAddReason = overlayAddReason ?: UNFOLD

		if (animationProgress == null) {
		// Animation progress is unknown, calculate the initial value based on the overlay
		// add reason
		return when (overlayAddReason) {
		FOLD -> TRANSPARENT
		UNFOLD -> BLACK
		}
		}

		val showVignetteWhenFolding =
		featureFlags.isEnabled(Flags.ENABLE_DARK_VIGNETTE_WHEN_FOLDING)

		return if (!showVignetteWhenFolding && overlayAddReason == FOLD) {
		// Do not darken the content when SHOW_VIGNETTE_WHEN_FOLDING flag is off
		// and we are folding the device. We still add the overlay to block touches
		// while the animation is running but the overlay is transparent.
		TRANSPARENT
		} else {
		animationProgress
		}
		}

		private fun getLayoutParams(): WindowManager.LayoutParams {
		val params: WindowManager.LayoutParams = WindowManager.LayoutParams()

		@@ -259,7 +286,7 @@ constructor(
		private inner class TransitionListener : TransitionProgressListener {

		override fun onTransitionProgress(progress: Float) {
		executeInBackground { scrimView?.revealAmount = progress }
		executeInBackground { scrimView?.revealAmount = calculateRevealAmount(progress) }
		}

		override fun onTransitionFinished() {