Add dwell-ripple am: 3ad5b8bb1e (f26e310e) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/biometrics/AuthRippleController.kt

+110 −9

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ import android.content.Context
		import android.content.res.Configuration
		import android.graphics.PointF
		import android.hardware.biometrics.BiometricSourceType
		import android.util.Log
		import androidx.annotation.VisibleForTesting
		import com.android.keyguard.KeyguardUpdateMonitor
		import com.android.keyguard.KeyguardUpdateMonitorCallback
		@@ -38,6 +39,7 @@ import com.android.systemui.statusbar.policy.ConfigurationController
		import com.android.systemui.util.ViewController
		import java.io.PrintWriter
		import javax.inject.Inject
		import javax.inject.Provider

		/***
		* Controls the ripple effect that shows when authentication is successful.
		@@ -54,12 +56,18 @@ class AuthRippleController @Inject constructor(
		private val notificationShadeWindowController: NotificationShadeWindowController,
		private val bypassController: KeyguardBypassController,
		private val biometricUnlockController: BiometricUnlockController,
		private val udfpsControllerProvider: Provider<UdfpsController>,
		rippleView: AuthRippleView?
		) : ViewController<AuthRippleView>(rippleView) {
		var fingerprintSensorLocation: PointF? = null
		private var faceSensorLocation: PointF? = null
		private var circleReveal: LightRevealEffect? = null

		private var udfpsController: UdfpsController? = null
		private var dwellScale = 2f
		private var expandedDwellScale = 2.5f
		private var udfpsRadius: Float = -1f

		override fun onInit() {
		mView.setAlphaInDuration(sysuiContext.resources.getInteger(
		R.integer.auth_ripple_alpha_in_duration).toLong())
		@@ -67,9 +75,11 @@ class AuthRippleController @Inject constructor(

		@VisibleForTesting
		public override fun onViewAttached() {
		authController.addCallback(authControllerCallback)
		updateRippleColor()
		updateSensorLocation()
		authController.addCallback(authControllerCallback)
		updateUdfpsDependentParams()
		udfpsController?.addCallback(udfpsControllerCallback)
		configurationController.addCallback(configurationChangedListener)
		keyguardUpdateMonitor.registerCallback(keyguardUpdateMonitorCallback)
		commandRegistry.registerCommand("auth-ripple") { AuthRippleCommand() }
		@@ -77,6 +87,7 @@ class AuthRippleController @Inject constructor(

		@VisibleForTesting
		public override fun onViewDetached() {
		udfpsController?.removeCallback(udfpsControllerCallback)
		authController.removeCallback(authControllerCallback)
		keyguardUpdateMonitor.removeCallback(keyguardUpdateMonitorCallback)
		configurationController.removeCallback(configurationChangedListener)
		@@ -94,18 +105,18 @@ class AuthRippleController @Inject constructor(
		if (biometricSourceType == BiometricSourceType.FINGERPRINT &&
		fingerprintSensorLocation != null) {
		mView.setSensorLocation(fingerprintSensorLocation!!)
		showRipple()
		showUnlockedRipple()
		} else if (biometricSourceType == BiometricSourceType.FACE &&
		faceSensorLocation != null) {
		if (!bypassController.canBypass()) {
		return
		}
		mView.setSensorLocation(faceSensorLocation!!)
		showRipple()
		showUnlockedRipple()
		}
		}

		private fun showRipple() {
		private fun showUnlockedRipple() {
		notificationShadeWindowController.setForcePluginOpen(true, this)
		val biometricUnlockMode = biometricUnlockController.mode
		val useCircleReveal = circleReveal != null &&
		@@ -117,7 +128,7 @@ class AuthRippleController @Inject constructor(
		lightRevealScrim?.revealEffect = circleReveal!!
		}

		mView.startRipple(
		mView.startUnlockedRipple(
		/* end runnable */
		Runnable {
		notificationShadeWindowController.setForcePluginOpen(false, this)
		@@ -152,7 +163,7 @@ class AuthRippleController @Inject constructor(
		Utils.getColorAttr(sysuiContext, android.R.attr.colorAccent).defaultColor)
		}

		val keyguardUpdateMonitorCallback =
		private val keyguardUpdateMonitorCallback =
		object : KeyguardUpdateMonitorCallback() {
		override fun onBiometricAuthenticated(
		userId: Int,
		@@ -161,9 +172,13 @@ class AuthRippleController @Inject constructor(
		) {
		showRipple(biometricSourceType)
		}

		override fun onBiometricAuthFailed(biometricSourceType: BiometricSourceType?) {
		mView.retractRipple()
		}
		}

		val configurationChangedListener =
		private val configurationChangedListener =
		object : ConfigurationController.ConfigurationListener {
		override fun onConfigChanged(newConfig: Configuration?) {
		updateSensorLocation()
		@@ -179,14 +194,97 @@ class AuthRippleController @Inject constructor(
		}
		}

		private val authControllerCallback = AuthController.Callback { updateSensorLocation() }
		private val udfpsControllerCallback =
		object : UdfpsController.Callback {
		override fun onFingerDown() {
		if (fingerprintSensorLocation == null) {
		Log.e("AuthRipple", "fingerprintSensorLocation=null onFingerDown. " +
		"Skip showing dwell ripple")
		return
		}

		mView.setSensorLocation(fingerprintSensorLocation!!)
		mView.startDwellRipple(
		/* startRadius */ udfpsRadius,
		/* endRadius / udfpsRadius dwellScale,
		/* expandedRadius / udfpsRadius expandedDwellScale)
		}

		override fun onFingerUp() {
		mView.retractRipple()
		}
		}

		private val authControllerCallback = AuthController.Callback {
		updateSensorLocation()
		updateUdfpsDependentParams()
		}

		private fun updateUdfpsDependentParams() {
		authController.udfpsProps?.let {
		if (it.size > 0) {
		udfpsRadius = it[0].sensorRadius.toFloat()
		udfpsController = udfpsControllerProvider.get()

		if (mView.isAttachedToWindow) {
		udfpsController?.addCallback(udfpsControllerCallback)
		}
		}
		}
		}

		inner class AuthRippleCommand : Command {
		fun printDwellInfo(pw: PrintWriter) {
		pw.println("dwell ripple: " +
		"\n\tsensorLocation=$fingerprintSensorLocation" +
		"\n\tdwellScale=$dwellScale" +
		"\n\tdwellAlpha=${mView.dwellAlpha}, " +
		"duration=${mView.dwellAlphaDuration}" +
		"\n\tdwellExpand=$expandedDwellScale" +
		"\n\t(crash systemui to reset to default)")
		}

		override fun execute(pw: PrintWriter, args: List<String>) {
		if (args.isEmpty()) {
		invalidCommand(pw)
		} else {
		when (args[0]) {
		"dwellScale" -> {
		if (args.size > 1 && args[1].toFloatOrNull() != null) {
		dwellScale = args[1].toFloat()
		printDwellInfo(pw)
		} else {
		pw.println("expected float argument <dwellScale>")
		}
		}
		"dwellAlpha" -> {
		if (args.size > 2 && args[1].toFloatOrNull() != null &&
		args[2].toLongOrNull() != null) {
		mView.dwellAlpha = args[1].toFloat()
		if (args[2].toFloat() > 200L) {
		pw.println("alpha animation duration must be less than 200ms.")
		}
		mView.dwellAlphaDuration = kotlin.math.min(args[2].toLong(), 200L)
		printDwellInfo(pw)
		} else {
		pw.println("expected two float arguments:" +
		" <dwellAlpha> <dwellAlphaDuration>")
		}
		}
		"dwellExpand" -> {
		if (args.size > 1 && args[1].toFloatOrNull() != null) {
		val expandedScale = args[1].toFloat()
		if (expandedScale <= dwellScale) {
		pw.println("invalid expandedScale. must be greater than " +
		"dwellScale=$dwellScale, but given $expandedScale")
		} else {
		expandedDwellScale = expandedScale
		}
		printDwellInfo(pw)
		} else {
		pw.println("expected float argument <expandedScale>")
		}
		}
		"fingerprint" -> {
		pw.println("fingerprint ripple sensorLocation=$fingerprintSensorLocation")
		showRipple(BiometricSourceType.FINGERPRINT)
		@@ -205,7 +303,7 @@ class AuthRippleController @Inject constructor(
		pw.println("custom ripple sensorLocation=" + args[1].toFloat() + ", " +
		args[2].toFloat())
		mView.setSensorLocation(PointF(args[1].toFloat(), args[2].toFloat()))
		showRipple()
		showUnlockedRipple()
		}
		else -> invalidCommand(pw)
		}
		@@ -215,6 +313,9 @@ class AuthRippleController @Inject constructor(
		override fun help(pw: PrintWriter) {
		pw.println("Usage: adb shell cmd statusbar auth-ripple <command>")
		pw.println("Available commands:")
		pw.println(" dwellScale <200ms_scale: float>")
		pw.println(" dwellAlpha <alpha: float> <duration : long>")
		pw.println(" dwellExpand <expanded_scale: float>")
		pw.println(" fingerprint")
		pw.println(" face")
		pw.println(" custom <x-location: int> <y-location: int>")

packages/SystemUI/src/com/android/systemui/biometrics/AuthRippleView.kt

+197 −12

Original line number	Diff line number	Diff line
		@@ -26,7 +26,9 @@ import android.graphics.PointF
		import android.util.AttributeSet
		import android.view.View
		import android.view.animation.PathInterpolator
		import com.android.internal.R.attr.interpolator
		import com.android.internal.graphics.ColorUtils
		import com.android.systemui.animation.Interpolators
		import com.android.systemui.statusbar.LightRevealScrim
		import com.android.systemui.statusbar.charging.RippleShader

		@@ -34,15 +36,28 @@ private const val RIPPLE_ANIMATION_DURATION: Long = 1533
		private const val RIPPLE_SPARKLE_STRENGTH: Float = 0.4f

		/**
		* Expanding ripple effect on the transition from biometric authentication success to showing
		* Expanding ripple effect
		* - startUnlockedRipple for the transition from biometric authentication success to showing
		* launcher.
		* - startDwellRipple for the ripple expansion out when the user has their finger down on the UDFPS
		* sensor area
		* - retractRipple for the ripple animation inwards to signal a failure
		*/
		class AuthRippleView(context: Context?, attrs: AttributeSet?) : View(context, attrs) {
		private val retractInterpolator = PathInterpolator(.05f, .93f, .1f, 1f)
		private val dwellPulseDuration = 200L
		var dwellAlphaDuration = dwellPulseDuration
		private val dwellExpandDuration = 1200L - dwellPulseDuration
		private val retractDuration = 400L

		var dwellAlpha: Float = .5f
		private var alphaInDuration: Long = 0
		private var rippleInProgress: Boolean = false
		private var unlockedRippleInProgress: Boolean = false
		private val rippleShader = RippleShader()
		private val ripplePaint = Paint()
		private var radius: Float = 0.0f
		private var retractAnimator: Animator? = null
		private var dwellPulseOutAnimator: Animator? = null
		private var radius: Float = 0f
		set(value) {
		rippleShader.radius = value
		field = value
		@@ -63,21 +78,182 @@ class AuthRippleView(context: Context?, attrs: AttributeSet?) : View(context, at

		fun setSensorLocation(location: PointF) {
		origin = location
		radius = maxOf(location.x, location.y, width - location.x, height - location.y)
		.toFloat()
		radius = maxOf(location.x, location.y, width - location.x, height - location.y).toFloat()
		}

		fun setAlphaInDuration(duration: Long) {
		alphaInDuration = duration
		}

		fun startRipple(onAnimationEnd: Runnable?, lightReveal: LightRevealScrim?) {
		if (rippleInProgress) {
		/**
		* Animate ripple inwards back to radius 0
		*/
		fun retractRipple() {
		if (retractAnimator?.isRunning == true) {
		return // let the animation finish
		}

		if (dwellPulseOutAnimator?.isRunning == true) {
		val retractRippleAnimator = ValueAnimator.ofFloat(rippleShader.progress, 0f)
		.apply {
		interpolator = retractInterpolator
		duration = retractDuration
		addUpdateListener { animator ->
		val now = animator.currentPlayTime
		rippleShader.progress = animator.animatedValue as Float
		rippleShader.time = now.toFloat()

		invalidate()
		}
		}

		val retractAlphaAnimator = ValueAnimator.ofInt(255, 0).apply {
		interpolator = Interpolators.LINEAR
		duration = retractDuration
		addUpdateListener { animator ->
		rippleShader.color = ColorUtils.setAlphaComponent(
		rippleShader.color,
		animator.animatedValue as Int
		)
		invalidate()
		}
		}

		retractAnimator = AnimatorSet().apply {
		playTogether(retractRippleAnimator, retractAlphaAnimator)
		addListener(object : AnimatorListenerAdapter() {
		override fun onAnimationStart(animation: Animator?) {
		dwellPulseOutAnimator?.cancel()
		rippleShader.shouldFadeOutRipple = false
		visibility = VISIBLE
		}

		override fun onAnimationEnd(animation: Animator?) {
		visibility = GONE
		resetRippleAlpha()
		}
		})
		start()
		}
		}
		}

		/**
		* Ripple that moves animates from an outer ripple ring of
		* startRadius => endRadius => expandedRadius
		*/
		fun startDwellRipple(startRadius: Float, endRadius: Float, expandedRadius: Float) {
		if (unlockedRippleInProgress \|\| dwellPulseOutAnimator?.isRunning == true) {
		return
		}

		// we divide by 4 because the desired startRadius and endRadius is for the ripple's outer
		// ring see RippleShader
		val startDwellProgress = startRadius / radius / 4f
		val endInitialDwellProgress = endRadius / radius / 4f
		val endExpandDwellProgress = expandedRadius / radius / 4f

		val pulseOutEndAlpha = (255 * dwellAlpha).toInt()
		val expandDwellEndAlpha = kotlin.math.min((255 * (dwellAlpha + .25f)).toInt(), 255)
		val dwellPulseOutRippleAnimator = ValueAnimator.ofFloat(startDwellProgress,
		endInitialDwellProgress).apply {
		interpolator = Interpolators.LINEAR_OUT_SLOW_IN
		duration = dwellPulseDuration
		addUpdateListener { animator ->
		val now = animator.currentPlayTime
		rippleShader.progress = animator.animatedValue as Float
		rippleShader.time = now.toFloat()

		invalidate()
		}
		}

		val dwellPulseOutAlphaAnimator = ValueAnimator.ofInt(0, pulseOutEndAlpha).apply {
		interpolator = Interpolators.LINEAR
		duration = dwellAlphaDuration
		addUpdateListener { animator ->
		rippleShader.color = ColorUtils.setAlphaComponent(
		rippleShader.color,
		animator.animatedValue as Int
		)
		invalidate()
		}
		}

		// slowly animate outwards until we receive a call to retractRipple or startUnlockedRipple
		val expandDwellRippleAnimator = ValueAnimator.ofFloat(endInitialDwellProgress,
		endExpandDwellProgress).apply {
		interpolator = Interpolators.LINEAR_OUT_SLOW_IN
		duration = dwellExpandDuration
		addUpdateListener { animator ->
		val now = animator.currentPlayTime
		rippleShader.progress = animator.animatedValue as Float
		rippleShader.time = now.toFloat()

		invalidate()
		}
		}

		val expandDwellAlphaAnimator = ValueAnimator.ofInt(pulseOutEndAlpha, expandDwellEndAlpha)
		.apply {
		interpolator = Interpolators.LINEAR
		duration = dwellExpandDuration
		addUpdateListener { animator ->
		rippleShader.color = ColorUtils.setAlphaComponent(
		rippleShader.color,
		animator.animatedValue as Int
		)
		invalidate()
		}
		}

		val initialDwellPulseOutAnimator = AnimatorSet().apply {
		playTogether(dwellPulseOutRippleAnimator, dwellPulseOutAlphaAnimator)
		}
		val expandDwellAnimator = AnimatorSet().apply {
		playTogether(expandDwellRippleAnimator, expandDwellAlphaAnimator)
		}

		dwellPulseOutAnimator = AnimatorSet().apply {
		playSequentially(
		initialDwellPulseOutAnimator,
		expandDwellAnimator
		)
		addListener(object : AnimatorListenerAdapter() {
		override fun onAnimationStart(animation: Animator?) {
		retractAnimator?.cancel()
		rippleShader.shouldFadeOutRipple = false
		visibility = VISIBLE
		}

		override fun onAnimationEnd(animation: Animator?) {
		visibility = GONE
		resetRippleAlpha()
		}
		})
		start()
		}
		}

		/**
		* Ripple that bursts outwards from the position of the sensor to the edges of the screen
		*/
		fun startUnlockedRipple(onAnimationEnd: Runnable?, lightReveal: LightRevealScrim?) {
		if (unlockedRippleInProgress) {
		return // Ignore if ripple effect is already playing
		}

		val rippleAnimator = ValueAnimator.ofFloat(0f, 1f).apply {
		interpolator = PathInterpolator(0f, 0f, .2f, 1f)
		var rippleStart = 0f
		var alphaDuration = alphaInDuration
		if (dwellPulseOutAnimator?.isRunning == true \|\| retractAnimator?.isRunning == true) {
		rippleStart = rippleShader.progress
		alphaDuration = 0
		dwellPulseOutAnimator?.cancel()
		retractAnimator?.cancel()
		}

		val rippleAnimator = ValueAnimator.ofFloat(rippleStart, 1f).apply {
		interpolator = Interpolators.LINEAR_OUT_SLOW_IN
		duration = RIPPLE_ANIMATION_DURATION
		addUpdateListener { animator ->
		val now = animator.currentPlayTime
		@@ -97,7 +273,7 @@ class AuthRippleView(context: Context?, attrs: AttributeSet?) : View(context, at
		}

		val alphaInAnimator = ValueAnimator.ofInt(0, 255).apply {
		duration = alphaInDuration
		duration = alphaDuration
		addUpdateListener { animator ->
		rippleShader.color = ColorUtils.setAlphaComponent(
		rippleShader.color,
		@@ -115,13 +291,14 @@ class AuthRippleView(context: Context?, attrs: AttributeSet?) : View(context, at
		)
		addListener(object : AnimatorListenerAdapter() {
		override fun onAnimationStart(animation: Animator?) {
		rippleInProgress = true
		unlockedRippleInProgress = true
		rippleShader.shouldFadeOutRipple = true
		visibility = VISIBLE
		}

		override fun onAnimationEnd(animation: Animator?) {
		onAnimationEnd?.run()
		rippleInProgress = false
		unlockedRippleInProgress = false
		visibility = GONE
		}
		})
		@@ -129,8 +306,16 @@ class AuthRippleView(context: Context?, attrs: AttributeSet?) : View(context, at
		animatorSet.start()
		}

		fun resetRippleAlpha() {
		rippleShader.color = ColorUtils.setAlphaComponent(
		rippleShader.color,
		255
		)
		}

		fun setColor(color: Int) {
		rippleShader.color = color
		resetRippleAlpha()
		}

		override fun onDraw(canvas: Canvas?) {

packages/SystemUI/src/com/android/systemui/biometrics/UdfpsController.java

+39 −0

Original line number	Diff line number	Diff line
		@@ -77,7 +77,9 @@ import com.android.systemui.statusbar.policy.KeyguardStateController;
		import com.android.systemui.util.concurrency.DelayableExecutor;
		import com.android.systemui.util.concurrency.Execution;

		import java.util.HashSet;
		import java.util.Optional;
		import java.util.Set;

		import javax.inject.Inject;

		@@ -157,6 +159,7 @@ public class UdfpsController implements DozeReceiver {
		private Runnable mAodInterruptRunnable;
		private boolean mOnFingerDown;
		private boolean mAttemptedToDismissKeyguard;
		private Set<Callback> mCallbacks = new HashSet<>();

		@VisibleForTesting
		public static final AudioAttributes VIBRATION_SONIFICATION_ATTRIBUTES =
		@@ -863,6 +866,20 @@ public class UdfpsController implements DozeReceiver {
		}
		}

		/**
		* Add a callback for fingerUp and fingerDown events
		*/
		public void addCallback(Callback cb) {
		mCallbacks.add(cb);
		}

		/**
		* Remove callback
		*/
		public void removeCallback(Callback cb) {
		mCallbacks.remove(cb);
		}

		/**
		* Cancel updfs scan affordances - ability to hide the HbmSurfaceView (white circle) before
		* user explicitly lifts their finger. Generally, this should be called whenever udfps fails
		@@ -917,6 +934,10 @@ public class UdfpsController implements DozeReceiver {
		mFingerprintManager.onUiReady(mSensorProps.sensorId);
		Trace.endAsyncSection("UdfpsController.e2e.startIllumination", 0);
		});

		for (Callback cb : mCallbacks) {
		cb.onFingerDown();
		}
		}

		private void onFingerUp() {
		@@ -929,6 +950,9 @@ public class UdfpsController implements DozeReceiver {
		}
		if (mOnFingerDown) {
		mFingerprintManager.onPointerUp(mSensorProps.sensorId);
		for (Callback cb : mCallbacks) {
		cb.onFingerUp();
		}
		}
		mOnFingerDown = false;
		if (mView.isIlluminationRequested()) {
		@@ -949,4 +973,19 @@ public class UdfpsController implements DozeReceiver {
		mView.setOnTouchListener(mOnTouchListener);
		}
		}

		/**
		* Callback for fingerUp and fingerDown events.
		*/
		public interface Callback {
		/**
		* Called onFingerUp events. Will only be called if the finger was previously down.
		*/
		void onFingerUp();

		/**
		* Called onFingerDown events.
		*/
		void onFingerDown();
		}
		}

packages/SystemUI/src/com/android/systemui/statusbar/charging/RippleShader.kt

+8 −2

Original line number	Diff line number	Diff line
		@@ -147,8 +147,12 @@ class RippleShader internal constructor() : RuntimeShader(SHADER, false) {

		val fadeIn = subProgress(0f, 0.1f, value)
		val fadeOutNoise = subProgress(0.4f, 1f, value)
		val fadeOutRipple = subProgress(0.3f, 1f, value)
		val fadeCircle = subProgress(0f, 0.2f, value)
		var fadeOutRipple = 0f
		var fadeCircle = 0f
		if (shouldFadeOutRipple) {
		fadeCircle = subProgress(0f, 0.2f, value)
		fadeOutRipple = subProgress(0.3f, 1f, value)
		}
		setUniform("in_fadeSparkle", Math.min(fadeIn, 1 - fadeOutNoise))
		setUniform("in_fadeCircle", 1 - fadeCircle)
		setUniform("in_fadeRing", Math.min(fadeIn, 1 - fadeOutRipple))
		@@ -200,4 +204,6 @@ class RippleShader internal constructor() : RuntimeShader(SHADER, false) {
		field = value
		setUniform("in_pixelDensity", value)
		}

		var shouldFadeOutRipple: Boolean = true
		}

packages/SystemUI/tests/src/com/android/systemui/biometrics/AuthRippleControllerTest.kt

+14 −7

File changed.

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