[Media] Falsing protection. (a1992368) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/media/remedia/ui/compose/DismissibleHorizontalPager.kt

+2 −1

Original line number	Original line	Diff line number	Diff line
	@@ -82,6 +82,7 @@ fun DismissibleHorizontalPager(
	modifier: Modifier = Modifier,		modifier: Modifier = Modifier,
	key: ((Int) -> Any)? = null,		key: ((Int) -> Any)? = null,
	pageSpacing: Dp = 0.dp,		pageSpacing: Dp = 0.dp,
			isFalseTouchDetected: Boolean,
	indicator: @Composable BoxScope.() -> Unit,		indicator: @Composable BoxScope.() -> Unit,
	pageContent: @Composable PagerScope.(page: Int) -> Unit,		pageContent: @Composable PagerScope.(page: Int) -> Unit,
	) {		) {
	@@ -142,7 +143,7 @@ fun DismissibleHorizontalPager(
	Box(modifier = modifier) {		Box(modifier = modifier) {
	HorizontalPager(		HorizontalPager(
	state = state.pagerState,		state = state.pagerState,
	userScrollEnabled = state.isScrollingEnabled,		userScrollEnabled = state.isScrollingEnabled && !isFalseTouchDetected,
	key = key,		key = key,
	pageSpacing = pageSpacing,		pageSpacing = pageSpacing,
	pageContent = pageContent,		pageContent = pageContent,

packages/SystemUI/src/com/android/systemui/media/remedia/ui/compose/Media.kt

+23 −2

Original line number	Original line	Diff line number	Diff line
	@@ -36,6 +36,8 @@ import androidx.compose.foundation.Image
	import androidx.compose.foundation.background		import androidx.compose.foundation.background
	import androidx.compose.foundation.clickable		import androidx.compose.foundation.clickable
	import androidx.compose.foundation.combinedClickable		import androidx.compose.foundation.combinedClickable
			import androidx.compose.foundation.gestures.awaitEachGesture
			import androidx.compose.foundation.gestures.awaitFirstDown
	import androidx.compose.foundation.hoverable		import androidx.compose.foundation.hoverable
	import androidx.compose.foundation.indication		import androidx.compose.foundation.indication
	import androidx.compose.foundation.interaction.DragInteraction		import androidx.compose.foundation.interaction.DragInteraction
	@@ -72,7 +74,9 @@ import androidx.compose.runtime.Stable
	import androidx.compose.runtime.getValue		import androidx.compose.runtime.getValue
	import androidx.compose.runtime.key		import androidx.compose.runtime.key
	import androidx.compose.runtime.mutableStateListOf		import androidx.compose.runtime.mutableStateListOf
			import androidx.compose.runtime.mutableStateOf
	import androidx.compose.runtime.remember		import androidx.compose.runtime.remember
			import androidx.compose.runtime.setValue
	import androidx.compose.ui.Alignment		import androidx.compose.ui.Alignment
	import androidx.compose.ui.Modifier		import androidx.compose.ui.Modifier
	import androidx.compose.ui.draw.clip		import androidx.compose.ui.draw.clip
	@@ -89,6 +93,7 @@ import androidx.compose.ui.graphics.drawscope.Stroke
	import androidx.compose.ui.graphics.drawscope.clipRect		import androidx.compose.ui.graphics.drawscope.clipRect
	import androidx.compose.ui.graphics.drawscope.translate		import androidx.compose.ui.graphics.drawscope.translate
	import androidx.compose.ui.graphics.graphicsLayer		import androidx.compose.ui.graphics.graphicsLayer
			import androidx.compose.ui.input.pointer.PointerEventPass
	import androidx.compose.ui.input.pointer.pointerInput		import androidx.compose.ui.input.pointer.pointerInput
	import androidx.compose.ui.layout.ContentScale		import androidx.compose.ui.layout.ContentScale
	import androidx.compose.ui.layout.Layout		import androidx.compose.ui.layout.Layout
	@@ -202,6 +207,8 @@ private fun CardCarouselContent(
	) {		) {
	viewModel.cards.size		viewModel.cards.size
	}		}
			var isFalseTouchDetected: Boolean by
			remember(behavior.isCarouselScrollFalseTouch) { mutableStateOf(false) }

	val roundedCornerShape = RoundedCornerShape(32.dp)		val roundedCornerShape = RoundedCornerShape(32.dp)

	@@ -229,7 +236,16 @@ private fun CardCarouselContent(
	)		)
	}		}
	},		},
	modifier = modifier.padding(8.dp).clip(roundedCornerShape),		isFalseTouchDetected = isFalseTouchDetected,
			modifier =
			modifier.padding(8.dp).clip(roundedCornerShape).pointerInput(behavior) {
			if (behavior.isCarouselScrollFalseTouch != null) {
			awaitEachGesture {
			awaitFirstDown(false, PointerEventPass.Initial)
			isFalseTouchDetected = behavior.isCarouselScrollFalseTouch.invoke()
			}
			}
			},
	) { index ->		) { index ->
	Card(		Card(
	viewModel = viewModel.cards[index],		viewModel = viewModel.cards[index],
	@@ -1084,7 +1100,12 @@ data class MediaUiBehavior(
	val isCarouselDismissible: Boolean = true,		val isCarouselDismissible: Boolean = true,
	val isCarouselScrollingEnabled: Boolean = true,		val isCarouselScrollingEnabled: Boolean = true,
	val carouselVisibility: MediaCarouselVisibility = MediaCarouselVisibility.WhenNotEmpty,		val carouselVisibility: MediaCarouselVisibility = MediaCarouselVisibility.WhenNotEmpty,
	val isFalsingProtectionNeeded: Boolean = false,		/**
			* If provided, this callback will be consulted at the beginning of each carousel scroll gesture
			* to see if the falsing system thinks that it's a false touch. If it then returns `true`, the
			* scroll will be canceled.
			*/
			val isCarouselScrollFalseTouch: (() -> Boolean)? = null,
	)		)

	@Stable		@Stable

packages/SystemUI/src/com/android/systemui/media/remedia/ui/viewmodel/MediaViewModel.kt

+72 −14

Original line number	Original line	Diff line number	Diff line
	@@ -24,6 +24,8 @@ import androidx.compose.runtime.mutableIntStateOf
	import androidx.compose.runtime.mutableStateOf		import androidx.compose.runtime.mutableStateOf
	import androidx.compose.runtime.setValue		import androidx.compose.runtime.setValue
	import androidx.compose.ui.graphics.ImageBitmap		import androidx.compose.ui.graphics.ImageBitmap
			import com.android.systemui.classifier.Classifier
			import com.android.systemui.classifier.domain.interactor.runIfNotFalseTap
	import com.android.systemui.common.shared.model.ContentDescription		import com.android.systemui.common.shared.model.ContentDescription
	import com.android.systemui.common.shared.model.Icon		import com.android.systemui.common.shared.model.Icon
	import com.android.systemui.lifecycle.ExclusiveActivatable		import com.android.systemui.lifecycle.ExclusiveActivatable
	@@ -31,6 +33,7 @@ import com.android.systemui.media.remedia.domain.interactor.MediaInteractor
	import com.android.systemui.media.remedia.domain.model.MediaActionModel		import com.android.systemui.media.remedia.domain.model.MediaActionModel
	import com.android.systemui.media.remedia.shared.model.MediaColorScheme		import com.android.systemui.media.remedia.shared.model.MediaColorScheme
	import com.android.systemui.media.remedia.shared.model.MediaSessionState		import com.android.systemui.media.remedia.shared.model.MediaSessionState
			import com.android.systemui.plugins.FalsingManager
	import com.android.systemui.res.R		import com.android.systemui.res.R
	import dagger.assisted.Assisted		import dagger.assisted.Assisted
	import dagger.assisted.AssistedFactory		import dagger.assisted.AssistedFactory
	@@ -43,6 +46,7 @@ class MediaViewModel
	@AssistedInject		@AssistedInject
	constructor(		constructor(
	private val interactor: MediaInteractor,		private val interactor: MediaInteractor,
			private val falsingSystem: FalsingSystem,
	@Assisted private val context: Context,		@Assisted private val context: Context,
	@Assisted private val carouselVisibility: MediaCarouselVisibility,		@Assisted private val carouselVisibility: MediaCarouselVisibility,
	) : ExclusiveActivatable() {		) : ExclusiveActivatable() {
	@@ -106,10 +110,12 @@ constructor(
	seekProgress = progress		seekProgress = progress
	},		},
	onScrubFinished = {		onScrubFinished = {
			if (!falsingSystem.isFalseTouch(Classifier.MEDIA_SEEKBAR)) {
	interactor.seek(		interactor.seek(
	sessionKey = session.key,		sessionKey = session.key,
	to = (seekProgress * session.durationMs).roundToLong(),		to = (seekProgress * session.durationMs).roundToLong(),
	)		)
			}
	isScrubbing = false		isScrubbing = false
	},		},
	)		)
	@@ -139,20 +145,36 @@ constructor(
	R.string.controls_media_dismiss_button		R.string.controls_media_dismiss_button
	),		),
	onClick = {		onClick = {
			falsingSystem.runIfNotFalseTap(
			FalsingManager.LOW_PENALTY
			) {
	interactor.hide(session.key)		interactor.hide(session.key)
	isGutsVisible = false		isGutsVisible = false
			}
	},		},
	)		)
	} else {		} else {
	MediaGutsButtonViewModel(		MediaGutsButtonViewModel(
	text = context.getString(R.string.cancel),		text = context.getString(R.string.cancel),
	onClick = { isGutsVisible = false },		onClick = {
			falsingSystem.runIfNotFalseTap(
			FalsingManager.LOW_PENALTY
			) {
			isGutsVisible = false
			}
			},
	)		)
	},		},
	secondaryAction =		secondaryAction =
	MediaGutsButtonViewModel(		MediaGutsButtonViewModel(
	text = context.getString(R.string.cancel),		text = context.getString(R.string.cancel),
	onClick = { isGutsVisible = false },		onClick = {
			falsingSystem.runIfNotFalseTap(
			FalsingManager.LOW_PENALTY
			) {
			isGutsVisible = false
			}
			},
	)		)
	.takeIf { session.canBeHidden },		.takeIf { session.canBeHidden },
	settingsButton =		settingsButton =
	@@ -165,7 +187,11 @@ constructor(
	res = R.string.controls_media_settings_button		res = R.string.controls_media_settings_button
	),		),
	),		),
	onClick = { interactor.openMediaSettings() },		onClick = {
			falsingSystem.runIfNotFalseTap(FalsingManager.LOW_PENALTY) {
			interactor.openMediaSettings()
			}
			},
	),		),
	onLongClick = { isGutsVisible = false },		onLongClick = { isGutsVisible = false },
	)		)
	@@ -178,7 +204,12 @@ constructor(
	icon = session.outputDevice.icon,		icon = session.outputDevice.icon,
	text = session.outputDevice.name,		text = session.outputDevice.name,
	onClick = {		onClick = {
	// TODO(b/397989775): tell the UI to show the output switcher.		falsingSystem.runIfNotFalseTap(
			FalsingManager.MODERATE_PENALTY
			) {
			// TODO(b/397989775): tell the UI to show the output
			// switcher.
			}
	},		},
	)		)
	)		)
	@@ -189,12 +220,16 @@ constructor(
	return MediaSecondaryActionViewModel.Action(		return MediaSecondaryActionViewModel.Action(
	icon = session.outputDevice.icon,		icon = session.outputDevice.icon,
	onClick = {		onClick = {
			falsingSystem.runIfNotFalseTap(FalsingManager.MODERATE_PENALTY) {
	// TODO(b/397989775): tell the UI to show the output switcher.		// TODO(b/397989775): tell the UI to show the output switcher.
			}
	},		},
	)		)
	}		}

	override val onClick = session.onClick		override val onClick = {
			falsingSystem.runIfNotFalseTap(FalsingManager.LOW_PENALTY) { session.onClick() }
			}
	override val onClickLabel =		override val onClickLabel =
	context.getString(R.string.controls_media_playing_item_description)		context.getString(R.string.controls_media_playing_item_description)
	override val onLongClick = { isGutsVisible = true }		override val onLongClick = { isGutsVisible = true }
	@@ -230,7 +265,14 @@ constructor(
	MediaPlayPauseActionViewModel(		MediaPlayPauseActionViewModel(
	state = mediaSessionState,		state = mediaSessionState,
	icon = icon,		icon = icon,
	onClick = onClick ?: {},		onClick =
			onClick?.let {
			{
			falsingSystem.runIfNotFalseTap(FalsingManager.MODERATE_PENALTY) {
			it()
			}
			}
			},
	)		)
	is MediaActionModel.None,		is MediaActionModel.None,
	is MediaActionModel.ReserveSpace -> null		is MediaActionModel.ReserveSpace -> null
	@@ -240,12 +282,28 @@ constructor(
	private fun MediaActionModel.toSecondaryActionViewModel(): MediaSecondaryActionViewModel {		private fun MediaActionModel.toSecondaryActionViewModel(): MediaSecondaryActionViewModel {
	return when (this) {		return when (this) {
	is MediaActionModel.Action ->		is MediaActionModel.Action ->
	MediaSecondaryActionViewModel.Action(icon = icon, onClick = onClick)		MediaSecondaryActionViewModel.Action(
			icon = icon,
			onClick =
			onClick?.let {
			{
			falsingSystem.runIfNotFalseTap(FalsingManager.MODERATE_PENALTY) {
			it()
			}
			}
			},
			)
	is MediaActionModel.ReserveSpace -> MediaSecondaryActionViewModel.ReserveSpace		is MediaActionModel.ReserveSpace -> MediaSecondaryActionViewModel.ReserveSpace
	is MediaActionModel.None -> MediaSecondaryActionViewModel.None		is MediaActionModel.None -> MediaSecondaryActionViewModel.None
	}		}
	}		}

			interface FalsingSystem {
			fun runIfNotFalseTap(@FalsingManager.Penalty penalty: Int, block: () -> Unit)

			fun isFalseTouch(@Classifier.InteractionType interactionType: Int): Boolean
			}

	@AssistedFactory		@AssistedFactory
	interface Factory {		interface Factory {
	fun create(context: Context, carouselVisibility: MediaCarouselVisibility): MediaViewModel		fun create(context: Context, carouselVisibility: MediaCarouselVisibility): MediaViewModel