UDFPS Enrollment refactor (3/N) (ed0098d3) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/biometrics/fingerprint2/ui/enrollment/modules/enrolling/udfps/ui/fragment/UdfpsEnrollFragment.kt

+4 −1

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		package com.android.settings.biometrics.fingerprint2.ui.enrollment.modules.enrolling.udfps.ui.fragment

		import android.os.Bundle
		import android.util.Log
		import android.view.View
		import android.view.WindowManager
		import android.widget.TextView
		@@ -117,7 +118,9 @@ class UdfpsEnrollFragment() : Fragment(R.layout.fingerprint_v2_udfps_enroll_enro
		}
		}
		viewLifecycleOwner.lifecycleScope.launch {
		viewModel.udfpsEvent.collect { udfpsEnrollView.onUdfpsEvent(it) }
		viewModel.udfpsEvent.collect {
		Log.d(TAG, "EnrollEvent $it")
		udfpsEnrollView.onUdfpsEvent(it) }
		}

		viewLifecycleOwner.lifecycleScope.launch {

src/com/android/settings/biometrics/fingerprint2/ui/enrollment/modules/enrolling/udfps/ui/viewmodel/UdfpsViewModel.kt

+21 −11

Original line number	Diff line number	Diff line
		@@ -151,17 +151,27 @@ class UdfpsViewModel() : ViewModel() {
		private val enrollEvents: List<List<UdfpsEnrollEvent>> =
		listOf(
		listOf(OverlayShown),
		CreateProgress(10, 10),
		CreateProgress(9, 10),
		CreateProgress(8, 10),
		CreateProgress(7, 10),
		CreateProgress(6, 10),
		CreateProgress(5, 10),
		CreateProgress(4, 10),
		CreateProgress(3, 10),
		CreateProgress(2, 10),
		CreateProgress(1, 10),
		CreateProgress(0, 10),
		listOf(UdfpsHelp(1,"hi")),
		listOf(UdfpsHelp(1,"hi")),
		CreateProgress(15, 16),
		listOf(UdfpsHelp(1,"hi")),
		CreateProgress(14, 16),
		listOf(PointerDown, UdfpsHelp(1,"hi"), PointerUp),
		listOf(PointerDown, UdfpsHelp(1,"hi"), PointerUp),
		CreateProgress(13, 16),
		CreateProgress(12, 16),
		CreateProgress(11, 16),
		CreateProgress(10, 16),
		CreateProgress(9, 16),
		CreateProgress(8, 16),
		CreateProgress(7, 16),
		CreateProgress(6, 16),
		CreateProgress(5, 16),
		CreateProgress(4, 16),
		CreateProgress(3, 16),
		CreateProgress(2, 16),
		CreateProgress(1, 16),
		CreateProgress(0, 16),
		)

		/** This will be removed */

src/com/android/settings/biometrics/fingerprint2/ui/enrollment/modules/enrolling/udfps/ui/widget/UdfpsEnrollIconV2.kt

+13 −2

Original line number	Diff line number	Diff line
		@@ -169,15 +169,26 @@ class UdfpsEnrollIconV2 internal constructor(context: Context, attrs: AttributeS
		invalidateSelf()
		}

		/** Stop drawing the fingerprint icon. */
		fun stopDrawing() {
		alpha = 0
		}

		/** Resume drawing the fingerprint icon */
		fun startDrawing() {
		alpha = 255
		}

		override fun draw(canvas: Canvas) {
		movingTargetFpIcon.alpha = alpha
		fingerprintDrawable.setAlpha(alpha)
		sensorOutlinePaint.setAlpha(alpha)
		val currLocation = getCurrLocation()
		canvas.scale(currentScale, currentScale, currLocation.centerX(), currLocation.centerY())

		sensorRectBounds?.let { canvas.drawOval(currLocation, sensorOutlinePaint) }
		fingerprintDrawable.bounds = currLocation.toRect()
		fingerprintDrawable.draw(canvas)
		fingerprintDrawable.setAlpha(alpha)
		sensorOutlinePaint.setAlpha(alpha)
		}

		private fun getCurrLocation(): RectF =

src/com/android/settings/biometrics/fingerprint2/ui/enrollment/modules/enrolling/udfps/ui/widget/UdfpsEnrollProgressBarDrawableV2.kt

+27 −32

Original line number	Diff line number	Diff line
		@@ -34,11 +34,11 @@ import android.util.DisplayMetrics
		import android.view.animation.DecelerateInterpolator
		import android.view.animation.Interpolator
		import androidx.annotation.ColorInt
		import androidx.core.animation.doOnEnd
		import androidx.core.graphics.toRectF
		import com.android.internal.annotations.VisibleForTesting
		import com.android.settings.R
		import kotlin.math.max
		import kotlin.math.min

		/**
		* UDFPS enrollment progress bar. This view is responsible for drawing the progress ring and its
		@@ -136,18 +136,22 @@ class UdfpsEnrollProgressBarDrawableV2(private val mContext: Context, attrs: Att
		/** Indicates enrollment progress has occurred. */
		fun onEnrollmentProgress(remaining: Int, totalSteps: Int) {
		afterFirstTouch = true
		updateState(remaining, totalSteps, false /* showingHelp */)
		updateProgress(remaining, totalSteps)
		}

		/** Indicates enrollment help has occurred. */
		fun onEnrollmentHelp(remaining: Int, totalSteps: Int) {
		updateState(remaining, totalSteps, true /* showingHelp */)
		fun onEnrollmentHelp() {
		if (remainingSteps == totalSteps) {
		// We haven't had any progress, animate the background arc fill
		animateBackgroundColor()
		} else {
		// else we have had progress, animate the progress fill
		flashHelpFillColor()
		}
		}

		/** Indicates the last step was acquired. */
		fun onLastStepAcquired() {
		updateState(0, totalSteps, false /* showingHelp */)
		}
		fun onLastStepAcquired() {}

		override fun draw(canvas: Canvas) {

		@@ -224,15 +228,12 @@ class UdfpsEnrollProgressBarDrawableV2(private val mContext: Context, attrs: Att
		}
		}

		private fun updateState(remainingSteps: Int, totalSteps: Int, showingHelp: Boolean) {
		updateProgress(remainingSteps, totalSteps, showingHelp)
		updateFillColor(showingHelp)
		}

		private fun updateProgress(remainingSteps: Int, totalSteps: Int, showingHelp: Boolean) {
		private fun updateProgress(remainingSteps: Int, totalSteps: Int) {
		if (this.remainingSteps == remainingSteps && this.totalSteps == totalSteps) {
		return
		}
		this.remainingSteps = remainingSteps
		this.totalSteps = totalSteps
		if (this.showingHelp) {
		if (vibrator != null && isAccessibilityEnabled) {
		vibrator.vibrate(
		@@ -270,13 +271,8 @@ class UdfpsEnrollProgressBarDrawableV2(private val mContext: Context, attrs: Att
		this.showingHelp = showingHelp
		this.remainingSteps = remainingSteps
		this.totalSteps = totalSteps
		val progressSteps = max(0.0, (totalSteps - remainingSteps).toDouble()).toInt()
		val targetProgress = (totalSteps - remainingSteps).toFloat().div(max(1, totalSteps))

		// If needed, add 1 to progress and total steps to account for initial touch.
		val adjustedSteps = if (afterFirstTouch) progressSteps + 1 else progressSteps
		val adjustedTotal = if (afterFirstTouch) this.totalSteps + 1 else this.totalSteps
		val targetProgress =
		min(1.0, (adjustedSteps.toFloat() / adjustedTotal.toFloat()).toDouble()).toFloat()
		if (progressAnimator != null && progressAnimator!!.isRunning) {
		progressAnimator!!.cancel()
		}
		@@ -286,13 +282,12 @@ class UdfpsEnrollProgressBarDrawableV2(private val mContext: Context, attrs: Att
		it.addUpdateListener(progressUpdateListener)
		it.start()
		}
		if (remainingSteps == 0) {
		startCompletionAnimation()
		} else if (remainingSteps > 0) {
		rollBackCompletionAnimation()
		}
		}

		/**
		* Flashes the background progress to a different color, followed by setting it back to the
		* original progress color.
		*/
		private fun animateBackgroundColor() {
		if (backgroundColorAnimator != null && backgroundColorAnimator!!.isRunning) {
		backgroundColorAnimator!!.end()
		@@ -304,21 +299,20 @@ class UdfpsEnrollProgressBarDrawableV2(private val mContext: Context, attrs: Att
		it.repeatMode = ValueAnimator.REVERSE
		it.interpolator = DEACCEL
		it.addUpdateListener(backgroundColorUpdateListener)
		it.doOnEnd { backgroundPaint.color = movingTargetFill }
		it.start()
		}
		}

		private fun updateFillColor(showingHelp: Boolean) {
		if (!afterFirstTouch && showingHelp) {
		// If we are on the first touch, animate the background color
		// instead of the progress color.
		animateBackgroundColor()
		return
		}
		/**
		* Flashes the progress to a different color, followed by setting it back to the original progress
		* color.
		*/
		private fun flashHelpFillColor() {
		if (fillColorAnimator != null && fillColorAnimator!!.isRunning) {
		fillColorAnimator!!.end()
		}
		@ColorInt val targetColor = if (showingHelp) helpColor else progressColor
		@ColorInt val targetColor = helpColor
		fillColorAnimator =
		ValueAnimator.ofArgb(fillPaint.color, targetColor).also {
		it.setDuration(FILL_COLOR_ANIMATION_DURATION_MS)
		@@ -326,6 +320,7 @@ class UdfpsEnrollProgressBarDrawableV2(private val mContext: Context, attrs: Att
		it.repeatMode = ValueAnimator.REVERSE
		it.interpolator = DEACCEL
		it.addUpdateListener(fillColorUpdateListener)
		it.doOnEnd { fillPaint.color = enrollProgressColor }
		it.start()
		}
		}

src/com/android/settings/biometrics/fingerprint2/ui/enrollment/modules/enrolling/udfps/ui/widget/UdfpsEnrollViewV2.kt

+26 −33

Original line number	Diff line number	Diff line
		@@ -54,7 +54,7 @@ class UdfpsEnrollViewV2(context: Context, attrs: AttributeSet?) : FrameLayout(co
		*/
		fun setSensorRect(rect: Rect) {
		this.sensorRect = rect
		post {

		findViewById<ImageView?>(R.id.udfps_enroll_animation_fp_progress_view)?.also {
		it.setImageDrawable(fingerprintProgressDrawable)
		}
		@@ -71,7 +71,6 @@ class UdfpsEnrollViewV2(context: Context, attrs: AttributeSet?) : FrameLayout(co
		fingerprintIcon.drawSensorRectAt(sensorRectOffset)
		fingerprintProgressDrawable.drawProgressAt(sensorRectOffset)
		}
		}

		/** Updates the current enrollment stage. */
		fun updateStage(it: StageViewModel) {
		@@ -97,15 +96,7 @@ class UdfpsEnrollViewV2(context: Context, attrs: AttributeSet?) : FrameLayout(co
		fingerprintProgressDrawable.setAccessibilityEnabled(enabled)
		}

		override fun onLayout(changed: Boolean, left: Int, top: Int, right: Int, bottom: Int) {
		invalidate()
		super.onLayout(changed, left, top, right, bottom)
		invalidate()
		}

		private fun udfpsError(errMsgId: Int, errString: String) {
		Log.e(TAG, "Implement udfpsError")
		}
		private fun udfpsError(errMsgId: Int, errString: String) {}

		private fun overlayShown() {
		Log.e(TAG, "Implement overlayShown")
		@@ -113,28 +104,30 @@ class UdfpsEnrollViewV2(context: Context, attrs: AttributeSet?) : FrameLayout(co

		/** Receive enroll progress event */
		private fun onEnrollmentProgress(remaining: Int, totalSteps: Int) {
		post {
		fingerprintIcon.onEnrollmentProgress(remaining, totalSteps)
		fingerprintProgressDrawable.onEnrollmentProgress(remaining, totalSteps)
		}
		}

		/** Receive enroll help event */
		private fun onEnrollmentHelp() {
		post { fingerprintProgressDrawable.onEnrollmentHelp(mRemainingSteps, mTotalSteps) }
		fingerprintProgressDrawable.onEnrollmentHelp()
		}

		/** Receive onAcquired event */
		private fun onAcquired(isAcquiredGood: Boolean) {
		val animateIfLastStepGood = isAcquiredGood && mRemainingSteps <= 2 && mRemainingSteps >= 0
		post { if (animateIfLastStepGood) fingerprintProgressDrawable.onLastStepAcquired() }
		if (animateIfLastStepGood) fingerprintProgressDrawable.onLastStepAcquired()
		}

		/** Receive onPointerDown event */
		private fun onPointerDown() {}
		private fun onPointerDown() {
		fingerprintIcon.stopDrawing()
		}

		/** Receive onPointerUp event */
		private fun onPointerUp() {}
		private fun onPointerUp() {
		fingerprintIcon.startDrawing()
		}

		companion object {
		private const val TAG = "UdfpsEnrollView"