Merge "Remove unused UdfpsOverlay and UdfpsOverlay View" into udc-dev (c46d48e7) · Commits · e / os / android_frameworks_base

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

deleted100644 → 0

+0 −345

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		/*
		* Copyright (C) 2022 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.systemui.biometrics

		import android.annotation.SuppressLint
		import android.content.Context
		import android.graphics.PixelFormat
		import android.graphics.Point
		import android.graphics.Rect
		import android.hardware.biometrics.BiometricOverlayConstants
		import android.hardware.fingerprint.FingerprintManager
		import android.hardware.fingerprint.FingerprintSensorPropertiesInternal
		import android.hardware.fingerprint.IFingerprintAuthenticatorsRegisteredCallback
		import android.hardware.fingerprint.IUdfpsOverlay
		import android.os.Handler
		import android.provider.Settings
		import android.view.MotionEvent
		import android.view.WindowManager
		import android.view.WindowManager.LayoutParams.INPUT_FEATURE_SPY
		import com.android.keyguard.KeyguardUpdateMonitor
		import com.android.settingslib.udfps.UdfpsOverlayParams
		import com.android.systemui.CoreStartable
		import com.android.systemui.dagger.SysUISingleton
		import com.android.systemui.dagger.qualifiers.Main
		import com.android.systemui.flags.FeatureFlags
		import com.android.systemui.flags.Flags
		import com.android.systemui.util.concurrency.DelayableExecutor
		import com.android.systemui.util.concurrency.Execution
		import java.util.Optional
		import java.util.concurrent.Executor
		import javax.inject.Inject
		import javax.inject.Provider
		import kotlin.math.cos
		import kotlin.math.pow
		import kotlin.math.sin

		private const val TAG = "UdfpsOverlay"

		const val SETTING_OVERLAY_DEBUG = "udfps_overlay_debug"

		// Number of sensor points needed inside ellipse for good overlap
		private const val NEEDED_POINTS = 2

		@SuppressLint("ClickableViewAccessibility")
		@SysUISingleton
		class UdfpsOverlay
		@Inject
		constructor(
		private val context: Context,
		private val execution: Execution,
		private val windowManager: WindowManager,
		private val fingerprintManager: FingerprintManager?,
		private val handler: Handler,
		private val biometricExecutor: Executor,
		private val alternateTouchProvider: Optional<Provider<AlternateUdfpsTouchProvider>>,
		@Main private val fgExecutor: DelayableExecutor,
		private val keyguardUpdateMonitor: KeyguardUpdateMonitor,
		private val authController: AuthController,
		private val udfpsLogger: UdfpsLogger,
		private var featureFlags: FeatureFlags
		) : CoreStartable {

		/** The view, when [isShowing], or null. */
		var overlayView: UdfpsOverlayView? = null
		private set

		private var requestId: Long = 0
		private var onFingerDown = false
		val size = windowManager.maximumWindowMetrics.bounds

		val udfpsProps: MutableList<FingerprintSensorPropertiesInternal> = mutableListOf()
		var points: Array<Point> = emptyArray()
		var processedMotionEvent = false
		var isShowing = false

		private var params: UdfpsOverlayParams = UdfpsOverlayParams()

		private val coreLayoutParams =
		WindowManager.LayoutParams(
		WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG,
		0 /* flags set in computeLayoutParams() */,
		PixelFormat.TRANSLUCENT
		)
		.apply {
		title = TAG
		fitInsetsTypes = 0
		gravity = android.view.Gravity.TOP or android.view.Gravity.LEFT
		layoutInDisplayCutoutMode =
		WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS
		flags = Utils.FINGERPRINT_OVERLAY_LAYOUT_PARAM_FLAGS
		privateFlags = WindowManager.LayoutParams.PRIVATE_FLAG_TRUSTED_OVERLAY
		// Avoid announcing window title.
		accessibilityTitle = " "
		inputFeatures = INPUT_FEATURE_SPY
		}

		fun onTouch(event: MotionEvent): Boolean {
		val view = overlayView!!

		return when (event.action) {
		MotionEvent.ACTION_DOWN,
		MotionEvent.ACTION_MOVE -> {
		onFingerDown = true
		if (!view.isDisplayConfigured && alternateTouchProvider.isPresent) {
		view.processMotionEvent(event)

		val goodOverlap =
		if (featureFlags.isEnabled(Flags.NEW_ELLIPSE_DETECTION)) {
		isGoodEllipseOverlap(event)
		} else {
		isGoodCentroidOverlap(event)
		}

		if (!processedMotionEvent && goodOverlap) {
		biometricExecutor.execute {
		alternateTouchProvider
		.map(Provider<AlternateUdfpsTouchProvider>::get)
		.get()
		.onPointerDown(
		requestId,
		event.rawX.toInt(),
		event.rawY.toInt(),
		event.touchMinor,
		event.touchMajor
		)
		}
		fgExecutor.execute {
		if (keyguardUpdateMonitor.isFingerprintDetectionRunning) {
		keyguardUpdateMonitor.onUdfpsPointerDown(requestId.toInt())
		}

		view.configureDisplay {
		biometricExecutor.execute {
		alternateTouchProvider
		.map(Provider<AlternateUdfpsTouchProvider>::get)
		.get()
		.onUiReady()
		}
		}

		processedMotionEvent = true
		}
		}

		view.invalidate()
		}
		true
		}
		MotionEvent.ACTION_UP,
		MotionEvent.ACTION_CANCEL -> {
		if (processedMotionEvent && alternateTouchProvider.isPresent) {
		biometricExecutor.execute {
		alternateTouchProvider
		.map(Provider<AlternateUdfpsTouchProvider>::get)
		.get()
		.onPointerUp(requestId)
		}
		fgExecutor.execute {
		if (keyguardUpdateMonitor.isFingerprintDetectionRunning) {
		keyguardUpdateMonitor.onUdfpsPointerUp(requestId.toInt())
		}
		}

		processedMotionEvent = false
		}

		if (view.isDisplayConfigured) {
		view.unconfigureDisplay()
		}

		view.invalidate()
		true
		}
		else -> false
		}
		}

		fun isGoodEllipseOverlap(event: MotionEvent): Boolean {
		return points.count { checkPoint(event, it) } >= NEEDED_POINTS
		}

		fun isGoodCentroidOverlap(event: MotionEvent): Boolean {
		return params.sensorBounds.contains(event.rawX.toInt(), event.rawY.toInt())
		}

		fun checkPoint(event: MotionEvent, point: Point): Boolean {
		// Calculate if sensor point is within ellipse
		// Formula: ((cos(o)(xE - xS) + sin(o)(yE - yS))^2 / a^2) + ((sin(o)(xE - xS) + cos(o)(yE -
		// yS))^2 / b^2) <= 1
		val a: Float = cos(event.orientation) * (point.x - event.rawX)
		val b: Float = sin(event.orientation) * (point.y - event.rawY)
		val c: Float = sin(event.orientation) * (point.x - event.rawX)
		val d: Float = cos(event.orientation) * (point.y - event.rawY)
		val result =
		(a + b).pow(2) / (event.touchMinor / 2).pow(2) +
		(c - d).pow(2) / (event.touchMajor / 2).pow(2)

		return result <= 1
		}

		fun show(requestId: Long) {
		if (!featureFlags.isEnabled(Flags.NEW_UDFPS_OVERLAY)) {
		return
		}

		this.requestId = requestId
		fgExecutor.execute {
		if (overlayView == null && alternateTouchProvider.isPresent) {
		UdfpsOverlayView(context, null).let {
		it.overlayParams = params
		it.setUdfpsDisplayMode(
		UdfpsDisplayMode(context, execution, authController, udfpsLogger)
		)
		it.setOnTouchListener { _, event -> onTouch(event) }
		it.sensorPoints = points
		it.debugOverlay =
		Settings.Global.getInt(
		context.contentResolver,
		SETTING_OVERLAY_DEBUG,
		0 /* def */
		) != 0
		overlayView = it
		}
		windowManager.addView(overlayView, coreLayoutParams)
		isShowing = true
		}
		}
		}

		fun hide() {
		if (!featureFlags.isEnabled(Flags.NEW_UDFPS_OVERLAY)) {
		return
		}

		fgExecutor.execute {
		if (overlayView != null && isShowing && alternateTouchProvider.isPresent) {
		if (processedMotionEvent) {
		biometricExecutor.execute {
		alternateTouchProvider
		.map(Provider<AlternateUdfpsTouchProvider>::get)
		.get()
		.onPointerUp(requestId)
		}
		fgExecutor.execute {
		if (keyguardUpdateMonitor.isFingerprintDetectionRunning) {
		keyguardUpdateMonitor.onUdfpsPointerUp(requestId.toInt())
		}
		}
		}

		if (overlayView!!.isDisplayConfigured) {
		overlayView!!.unconfigureDisplay()
		}

		overlayView?.apply {
		windowManager.removeView(this)
		setOnTouchListener(null)
		}

		isShowing = false
		overlayView = null
		processedMotionEvent = false
		}
		}
		}

		@Override
		override fun start() {
		fingerprintManager?.addAuthenticatorsRegisteredCallback(
		object : IFingerprintAuthenticatorsRegisteredCallback.Stub() {
		override fun onAllAuthenticatorsRegistered(
		sensors: List<FingerprintSensorPropertiesInternal>
		) {
		handler.post { handleAllFingerprintAuthenticatorsRegistered(sensors) }
		}
		}
		)

		fingerprintManager?.setUdfpsOverlay(
		object : IUdfpsOverlay.Stub() {
		override fun show(
		requestId: Long,
		sensorId: Int,
		@BiometricOverlayConstants.ShowReason reason: Int
		) = show(requestId)

		override fun hide(sensorId: Int) = hide()
		}
		)
		}

		private fun handleAllFingerprintAuthenticatorsRegistered(
		sensors: List<FingerprintSensorPropertiesInternal>
		) {
		for (props in sensors) {
		if (props.isAnyUdfpsType) {
		udfpsProps.add(props)
		}
		}

		// Setup param size
		if (udfpsProps.isNotEmpty()) {
		params =
		UdfpsOverlayParams(
		sensorBounds = udfpsProps[0].location.rect,
		overlayBounds = Rect(0, size.height() / 2, size.width(), size.height()),
		naturalDisplayWidth = size.width(),
		naturalDisplayHeight = size.height(),
		scaleFactor = 1f
		)

		val sensorX = params.sensorBounds.centerX()
		val sensorY = params.sensorBounds.centerY()
		val cornerOffset: Int = params.sensorBounds.width() / 4
		val sideOffset: Int = params.sensorBounds.width() / 3

		points =
		arrayOf(
		Point(sensorX - cornerOffset, sensorY - cornerOffset),
		Point(sensorX, sensorY - sideOffset),
		Point(sensorX + cornerOffset, sensorY - cornerOffset),
		Point(sensorX - sideOffset, sensorY),
		Point(sensorX, sensorY),
		Point(sensorX + sideOffset, sensorY),
		Point(sensorX - cornerOffset, sensorY + cornerOffset),
		Point(sensorX, sensorY + sideOffset),
		Point(sensorX + cornerOffset, sensorY + cornerOffset)
		)
		}
		}
		}

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

deleted100644 → 0

+0 −143

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2022 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.systemui.biometrics

		import android.content.Context
		import android.graphics.Canvas
		import android.graphics.Color
		import android.graphics.Paint
		import android.graphics.Point
		import android.graphics.RectF
		import android.util.AttributeSet
		import android.view.MotionEvent
		import android.widget.FrameLayout
		import com.android.settingslib.udfps.UdfpsOverlayParams

		private const val TAG = "UdfpsOverlayView"
		private const val POINT_SIZE = 10f

		class UdfpsOverlayView(context: Context, attrs: AttributeSet?) : FrameLayout(context, attrs) {
		var overlayParams = UdfpsOverlayParams()
		private var mUdfpsDisplayMode: UdfpsDisplayMode? = null

		var debugOverlay = false

		var overlayPaint = Paint()
		var sensorPaint = Paint()
		var touchPaint = Paint()
		var pointPaint = Paint()
		val centerPaint = Paint()

		var oval = RectF()

		/** True after the call to [configureDisplay] and before the call to [unconfigureDisplay]. */
		var isDisplayConfigured: Boolean = false
		private set

		var touchX: Float = 0f
		var touchY: Float = 0f
		var touchMinor: Float = 0f
		var touchMajor: Float = 0f
		var touchOrientation: Double = 0.0

		var sensorPoints: Array<Point>? = null

		init {
		this.setWillNotDraw(false)
		}

		override fun onAttachedToWindow() {
		super.onAttachedToWindow()

		overlayPaint.color = Color.argb(100, 255, 0, 0)
		overlayPaint.style = Paint.Style.FILL

		touchPaint.color = Color.argb(200, 255, 255, 255)
		touchPaint.style = Paint.Style.FILL

		sensorPaint.color = Color.argb(150, 134, 204, 255)
		sensorPaint.style = Paint.Style.FILL

		pointPaint.color = Color.WHITE
		pointPaint.style = Paint.Style.FILL
		}

		override fun onDraw(canvas: Canvas) {
		super.onDraw(canvas)

		if (debugOverlay) {
		// Draw overlay and sensor bounds
		canvas.drawRect(overlayParams.overlayBounds, overlayPaint)
		canvas.drawRect(overlayParams.sensorBounds, sensorPaint)
		}

		// Draw sensor circle
		canvas.drawCircle(
		overlayParams.sensorBounds.exactCenterX(),
		overlayParams.sensorBounds.exactCenterY(),
		overlayParams.sensorBounds.width().toFloat() / 2,
		centerPaint
		)

		if (debugOverlay) {
		// Draw Points
		sensorPoints?.forEach {
		canvas.drawCircle(it.x.toFloat(), it.y.toFloat(), POINT_SIZE, pointPaint)
		}

		// Draw touch oval
		canvas.save()
		canvas.rotate(Math.toDegrees(touchOrientation).toFloat(), touchX, touchY)

		oval.setEmpty()
		oval.set(
		touchX - touchMinor / 2,
		touchY + touchMajor / 2,
		touchX + touchMinor / 2,
		touchY - touchMajor / 2
		)

		canvas.drawOval(oval, touchPaint)

		// Draw center point
		canvas.drawCircle(touchX, touchY, POINT_SIZE, centerPaint)
		canvas.restore()
		}
		}

		fun setUdfpsDisplayMode(udfpsDisplayMode: UdfpsDisplayMode?) {
		mUdfpsDisplayMode = udfpsDisplayMode
		}

		fun configureDisplay(onDisplayConfigured: Runnable) {
		isDisplayConfigured = true
		mUdfpsDisplayMode?.enable(onDisplayConfigured)
		}

		fun unconfigureDisplay() {
		isDisplayConfigured = false
		mUdfpsDisplayMode?.disable(null /* onDisabled */)
		}

		fun processMotionEvent(event: MotionEvent) {
		touchX = event.rawX
		touchY = event.rawY
		touchMinor = event.touchMinor
		touchMajor = event.touchMajor
		touchOrientation = event.orientation.toDouble()
		}
		}

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

+1 −16

Original line number	Diff line number	Diff line
		@@ -50,8 +50,7 @@ private const val MAJOR = 10F
		*/
		@SysUISingleton
		class UdfpsShell @Inject constructor(
		commandRegistry: CommandRegistry,
		private val udfpsOverlay: UdfpsOverlay
		commandRegistry: CommandRegistry
		) : Command {

		/**
		@@ -69,10 +68,6 @@ class UdfpsShell @Inject constructor(
		override fun execute(pw: PrintWriter, args: List<String>) {
		if (args.size == 1 && args[0] == "hide") {
		hideOverlay()
		} else if (args.size == 2 && args[0] == "udfpsOverlay" && args[1] == "show") {
		showUdfpsOverlay()
		} else if (args.size == 2 && args[0] == "udfpsOverlay" && args[1] == "hide") {
		hideUdfpsOverlay()
		} else if (args.size == 2 && args[0] == "show") {
		showOverlay(getEnrollmentReason(args[1]))
		} else if (args.size == 1 && args[0] == "onUiReady") {
		@@ -131,16 +126,6 @@ class UdfpsShell @Inject constructor(
		)
		}

		private fun showUdfpsOverlay() {
		Log.v(TAG, "showUdfpsOverlay")
		udfpsOverlay.show(REQUEST_ID)
		}

		private fun hideUdfpsOverlay() {
		Log.v(TAG, "hideUdfpsOverlay")
		udfpsOverlay.hide()
		}

		private fun hideOverlay() {
		udfpsOverlayController?.hideUdfpsOverlay(SENSOR_ID)
		}

packages/SystemUI/src/com/android/systemui/dagger/SystemUICoreStartableModule.kt

+0 −7

Original line number	Diff line number	Diff line
		@@ -25,7 +25,6 @@ import com.android.systemui.SliceBroadcastRelayHandler
		import com.android.systemui.accessibility.SystemActions
		import com.android.systemui.accessibility.WindowMagnification
		import com.android.systemui.biometrics.AuthController
		import com.android.systemui.biometrics.UdfpsOverlay
		import com.android.systemui.clipboardoverlay.ClipboardListener
		import com.android.systemui.controls.dagger.StartControlsStartableModule
		import com.android.systemui.dagger.qualifiers.PerUser
		@@ -229,12 +228,6 @@ abstract class SystemUICoreStartableModule {
		@ClassKey(KeyguardLiftController::class)
		abstract fun bindKeyguardLiftController(sysui: KeyguardLiftController): CoreStartable

		/** Inject into UdfpsOverlay. */
		@Binds
		@IntoMap
		@ClassKey(UdfpsOverlay::class)
		abstract fun bindUdfpsOverlay(sysui: UdfpsOverlay): CoreStartable

		/** Inject into MediaTttSenderCoordinator. */
		@Binds
		@IntoMap

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

+1 −2

Original line number	Diff line number	Diff line
		@@ -49,7 +49,6 @@ class UdfpsShellTest : SysuiTestCase() {
		private lateinit var udfpsShell: UdfpsShell

		@Mock lateinit var commandRegistry: CommandRegistry
		@Mock lateinit var udfpsOverlay: UdfpsOverlay
		@Mock lateinit var udfpsOverlayController: UdfpsOverlayController

		@Captor private lateinit var motionEvent: ArgumentCaptor<MotionEvent>
		@@ -60,7 +59,7 @@ class UdfpsShellTest : SysuiTestCase() {
		fun setup() {
		whenEver(udfpsOverlayController.sensorBounds).thenReturn(sensorBounds)

		udfpsShell = UdfpsShell(commandRegistry, udfpsOverlay)
		udfpsShell = UdfpsShell(commandRegistry)
		udfpsShell.udfpsOverlayController = udfpsOverlayController
		}