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Commit 3ca56330 authored Jul 12, 2023 by Beverly

Set initial udfps alpha state to 0f

To avoid flicker of icon when it's first attached
in case it shouldn't be immediately shown. The transition
will be the first to update the view's alpha.

Test: manually enable udfps refactor, enroll udfps,
observe transition between home => AOD
Bug: 278719514

Change-Id: I752008928cd619c3b32af8b5b0164292bc23d662

parent f0ba4ff1

packages/SystemUI/src/com/android/systemui/keyguard/ui/binder/UdfpsAodFingerprintViewBinder.kt

+1 −0

Original line number	Diff line number	Diff line
		@@ -37,6 +37,7 @@ object UdfpsAodFingerprintViewBinder {
		view: LottieAnimationView,
		viewModel: UdfpsAodViewModel,
		) {
		view.alpha = 0f
		view.repeatWhenAttached {
		repeatOnLifecycle(Lifecycle.State.STARTED) {
		launch {

packages/SystemUI/src/com/android/systemui/keyguard/ui/binder/UdfpsBackgroundViewBinder.kt

+1 −0

Original line number	Diff line number	Diff line
		@@ -38,6 +38,7 @@ object UdfpsBackgroundViewBinder {
		view: ImageView,
		viewModel: BackgroundViewModel,
		) {
		view.alpha = 0f
		view.repeatWhenAttached {
		repeatOnLifecycle(Lifecycle.State.STARTED) {
		launch {

packages/SystemUI/src/com/android/systemui/keyguard/ui/binder/UdfpsFingerprintViewBinder.kt

+1 −0

Original line number	Diff line number	Diff line
		@@ -42,6 +42,7 @@ object UdfpsFingerprintViewBinder {
		view: LottieAnimationView,
		viewModel: FingerprintViewModel,
		) {
		view.alpha = 0f
		view.repeatWhenAttached {
		repeatOnLifecycle(Lifecycle.State.STARTED) {
		launch {