[Flexiglass] move getWallpaperColor to Viewbinder (dae5dcfe) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/media/controls/ui/binder/MediaControlViewBinder.kt

+27 −14

Original line number	Diff line number	Diff line
		@@ -55,6 +55,7 @@ import com.android.systemui.media.controls.ui.viewmodel.MediaOutputSwitcherViewM
		import com.android.systemui.media.controls.ui.viewmodel.MediaPlayerViewModel
		import com.android.systemui.media.controls.util.MediaDataUtils
		import com.android.systemui.monet.ColorScheme
		import com.android.systemui.monet.Style
		import com.android.systemui.plugins.FalsingManager
		import com.android.systemui.res.R
		import com.android.systemui.surfaceeffects.ripple.MultiRippleView
		@@ -66,6 +67,8 @@ import kotlinx.coroutines.flow.collectLatest
		import kotlinx.coroutines.launch
		import kotlinx.coroutines.withContext

		private const val TAG = "MediaControlViewBinder"

		object MediaControlViewBinder {

		fun bind(
		@@ -234,9 +237,6 @@ object MediaControlViewBinder {
		}
		}
		setDismissible(model.isDismissEnabled)
		setTextPrimaryColor(model.textPrimaryColor)
		setAccentPrimaryColor(model.accentPrimaryColor)
		setSurfaceColor(model.surfaceColor)
		}
		}

		@@ -423,22 +423,37 @@ object MediaControlViewBinder {
		val width = viewController.widthInSceneContainerPx
		val height = viewController.heightInSceneContainerPx
		withContext(backgroundDispatcher) {
		val wallpaperColors =
		MediaArtworkHelper.getWallpaperColor(
		viewHolder.albumView.context,
		backgroundDispatcher,
		viewModel.backgroundCover,
		TAG,
		)
		val isArtworkBound = wallpaperColors != null
		val scheme =
		wallpaperColors?.let { ColorScheme(it, true, Style.CONTENT) }
		?: let {
		if (viewModel.launcherIcon is Icon.Loaded) {
		MediaArtworkHelper.getColorScheme(viewModel.launcherIcon.drawable, TAG)
		} else {
		null
		}
		}
		val artwork =
		if (viewModel.shouldAddGradient) {
		wallpaperColors?.let {
		addGradientToPlayerAlbum(
		viewHolder.albumView.context,
		viewModel.backgroundCover!!,
		viewModel.colorScheme,
		scheme!!,
		width,
		height,
		)
		} else {
		ColorDrawable(Color.TRANSPARENT)
		}
		} ?: ColorDrawable(Color.TRANSPARENT)
		withContext(mainDispatcher) {
		// Transition Colors to current color scheme
		val colorSchemeChanged =
		viewController.colorSchemeTransition.updateColorScheme(viewModel.colorScheme)
		viewController.colorSchemeTransition.updateColorScheme(scheme)
		val albumView = viewHolder.albumView

		// Set up width of album view constraint.
		@@ -449,7 +464,7 @@ object MediaControlViewBinder {
		if (
		updateBackground \|\|
		colorSchemeChanged \|\|
		(!viewController.isArtworkBound && viewModel.shouldAddGradient)
		(!viewController.isArtworkBound && isArtworkBound)
		) {
		viewController.prevArtwork?.let {
		// Since we throw away the last transition, this will pop if your
		@@ -464,12 +479,10 @@ object MediaControlViewBinder {
		transitionDrawable.isCrossFadeEnabled = true

		albumView.setImageDrawable(transitionDrawable)
		transitionDrawable.startTransition(
		if (viewModel.shouldAddGradient) 333 else 80
		)
		transitionDrawable.startTransition(if (isArtworkBound) 333 else 80)
		} ?: albumView.setImageDrawable(artwork)
		}
		viewController.isArtworkBound = viewModel.shouldAddGradient
		viewController.isArtworkBound = isArtworkBound
		viewController.prevArtwork = artwork

		if (viewModel.useGrayColorFilter) {

packages/SystemUI/src/com/android/systemui/media/controls/ui/binder/MediaRecommendationsViewBinder.kt

+197 −29

Original line number	Diff line number	Diff line
		@@ -16,13 +16,24 @@

		package com.android.systemui.media.controls.ui.binder

		import android.app.WallpaperColors
		import android.content.Context
		import android.content.res.ColorStateList
		import android.content.res.Configuration
		import android.graphics.Bitmap
		import android.graphics.Color
		import android.graphics.Matrix
		import android.graphics.drawable.BitmapDrawable
		import android.graphics.drawable.ColorDrawable
		import android.graphics.drawable.Drawable
		import android.graphics.drawable.GradientDrawable
		import android.graphics.drawable.Icon
		import android.graphics.drawable.LayerDrawable
		import android.os.Trace
		import android.util.TypedValue
		import android.view.View
		import android.view.ViewGroup
		import androidx.appcompat.content.res.AppCompatResources
		import androidx.constraintlayout.widget.ConstraintSet
		import androidx.lifecycle.Lifecycle
		import androidx.lifecycle.lifecycleScope
		@@ -30,17 +41,29 @@ import androidx.lifecycle.repeatOnLifecycle
		import com.android.systemui.animation.Expandable
		import com.android.systemui.lifecycle.repeatWhenAttached
		import com.android.systemui.media.controls.shared.model.NUM_REQUIRED_RECOMMENDATIONS
		import com.android.systemui.media.controls.ui.animation.surfaceFromScheme
		import com.android.systemui.media.controls.ui.animation.textPrimaryFromScheme
		import com.android.systemui.media.controls.ui.animation.textSecondaryFromScheme
		import com.android.systemui.media.controls.ui.controller.MediaViewController
		import com.android.systemui.media.controls.ui.util.MediaArtworkHelper
		import com.android.systemui.media.controls.ui.view.RecommendationViewHolder
		import com.android.systemui.media.controls.ui.viewmodel.MediaRecViewModel
		import com.android.systemui.media.controls.ui.viewmodel.MediaRecommendationsViewModel
		import com.android.systemui.media.controls.ui.viewmodel.MediaRecsCardViewModel
		import com.android.systemui.monet.ColorScheme
		import com.android.systemui.monet.Style
		import com.android.systemui.plugins.FalsingManager
		import com.android.systemui.res.R
		import com.android.systemui.util.animation.TransitionLayout
		import kotlin.math.min
		import kotlinx.coroutines.CoroutineDispatcher
		import kotlinx.coroutines.flow.collectLatest
		import kotlinx.coroutines.launch
		import kotlinx.coroutines.withContext

		private const val TAG = "MediaRecommendationsViewBinder"
		private const val MEDIA_REC_SCRIM_START_ALPHA = 0.15f
		private const val MEDIA_REC_SCRIM_END_ALPHA = 1.0f

		object MediaRecommendationsViewBinder {

		@@ -50,6 +73,8 @@ object MediaRecommendationsViewBinder {
		viewModel: MediaRecommendationsViewModel,
		mediaViewController: MediaViewController,
		falsingManager: FalsingManager,
		backgroundDispatcher: CoroutineDispatcher,
		mainDispatcher: CoroutineDispatcher,
		) {
		mediaViewController.recsConfigurationChangeListener = this::updateRecommendationsVisibility
		val cardView = viewHolder.recommendations
		@@ -59,7 +84,14 @@ object MediaRecommendationsViewBinder {
		launch {
		viewModel.mediaRecsCard.collectLatest { viewModel ->
		viewModel?.let {
		bindRecsCard(viewHolder, it, mediaViewController, falsingManager)
		bindRecsCard(
		viewHolder,
		it,
		mediaViewController,
		falsingManager,
		backgroundDispatcher,
		mainDispatcher,
		)
		}
		}
		}
		@@ -68,19 +100,19 @@ object MediaRecommendationsViewBinder {
		}
		}

		fun bindRecsCard(
		suspend fun bindRecsCard(
		viewHolder: RecommendationViewHolder,
		viewModel: MediaRecsCardViewModel,
		viewController: MediaViewController,
		falsingManager: FalsingManager,
		backgroundDispatcher: CoroutineDispatcher,
		mainDispatcher: CoroutineDispatcher,
		) {
		// Set up media control location and its listener.
		viewModel.onLocationChanged(viewController.currentEndLocation)
		viewController.locationChangeListener = viewModel.onLocationChanged

		// Bind main card.
		viewHolder.cardTitle.setTextColor(viewModel.cardTitleColor)
		viewHolder.recommendations.backgroundTintList = ColorStateList.valueOf(viewModel.cardColor)
		viewHolder.recommendations.contentDescription =
		viewModel.contentDescription.invoke(viewController.isGutsVisible)

		@@ -100,8 +132,17 @@ object MediaRecommendationsViewBinder {
		return@setOnLongClickListener true
		}

		// Bind colors
		val appIcon = viewModel.mediaRecs.first().appIcon
		fetchAndUpdateColors(viewHolder, appIcon, backgroundDispatcher, mainDispatcher)
		// Bind all recommendations.
		bindRecommendationsList(viewHolder, viewModel.mediaRecs, falsingManager)
		bindRecommendationsList(
		viewHolder,
		viewModel.mediaRecs,
		falsingManager,
		backgroundDispatcher,
		mainDispatcher,
		)
		updateRecommendationsVisibility(viewController, viewHolder.recommendations)

		// Set visibility of recommendations.
		@@ -153,26 +194,21 @@ object MediaRecommendationsViewBinder {
		}

		gutsViewHolder.setDismissible(gutsViewModel.isDismissEnabled)
		gutsViewHolder.setTextPrimaryColor(gutsViewModel.textPrimaryColor)
		gutsViewHolder.setAccentPrimaryColor(gutsViewModel.accentPrimaryColor)
		gutsViewHolder.setSurfaceColor(gutsViewModel.surfaceColor)
		}

		private fun bindRecommendationsList(
		private suspend fun bindRecommendationsList(
		viewHolder: RecommendationViewHolder,
		mediaRecs: List<MediaRecViewModel>,
		falsingManager: FalsingManager
		falsingManager: FalsingManager,
		backgroundDispatcher: CoroutineDispatcher,
		mainDispatcher: CoroutineDispatcher,
		) {
		mediaRecs.forEachIndexed { index, mediaRecViewModel ->
		if (index >= NUM_REQUIRED_RECOMMENDATIONS) return@forEachIndexed

		val appIconView = viewHolder.mediaAppIcons[index]
		appIconView.clearColorFilter()
		if (mediaRecViewModel.appIcon != null) {
		appIconView.setImageDrawable(mediaRecViewModel.appIcon)
		} else {
		appIconView.setImageResource(R.drawable.ic_music_note)
		}

		val mediaCoverContainer = viewHolder.mediaCoverContainers[index]
		mediaCoverContainer.setOnClickListener {
		@@ -187,29 +223,24 @@ object MediaRecommendationsViewBinder {
		}

		val mediaCover = viewHolder.mediaCoverItems[index]
		val width: Int =
		mediaCover.context.resources.getDimensionPixelSize(R.dimen.qs_media_rec_album_width)
		val height: Int =
		mediaCover.context.resources.getDimensionPixelSize(
		R.dimen.qs_media_rec_album_height_expanded
		bindRecommendationArtwork(
		mediaCover.context,
		viewHolder,
		mediaRecViewModel,
		index,
		backgroundDispatcher,
		mainDispatcher,
		)
		val coverMatrix = Matrix(mediaCover.imageMatrix)
		coverMatrix.postScale(1.25f, 1.25f, 0.5f * width, 0.5f * height)
		mediaCover.imageMatrix = coverMatrix
		mediaCover.setImageDrawable(mediaRecViewModel.albumIcon)
		mediaCover.contentDescription = mediaRecViewModel.contentDescription

		val title = viewHolder.mediaTitles[index]
		title.text = mediaRecViewModel.title
		title.setTextColor(ColorStateList.valueOf(mediaRecViewModel.titleColor))

		val subtitle = viewHolder.mediaSubtitles[index]
		subtitle.text = mediaRecViewModel.subtitle
		subtitle.setTextColor(ColorStateList.valueOf(mediaRecViewModel.subtitleColor))

		val progressBar = viewHolder.mediaProgressBars[index]
		progressBar.progress = mediaRecViewModel.progress
		progressBar.progressTintList = ColorStateList.valueOf(mediaRecViewModel.progressColor)
		if (mediaRecViewModel.progress == 0) {
		progressBar.visibility = View.GONE
		}
		@@ -291,11 +322,148 @@ object MediaRecommendationsViewBinder {
		TypedValue.applyDimension(
		TypedValue.COMPLEX_UNIT_DIP,
		displayAvailableDpWidth.toFloat(),
		res.displayMetrics
		res.displayMetrics,
		)
		.toInt()
		displayAvailableWidth / recCoverWidth
		}
		return min(fittedNum.toDouble(), NUM_REQUIRED_RECOMMENDATIONS.toDouble()).toInt()
		}

		private suspend fun bindRecommendationArtwork(
		context: Context,
		viewHolder: RecommendationViewHolder,
		viewModel: MediaRecViewModel,
		index: Int,
		backgroundDispatcher: CoroutineDispatcher,
		mainDispatcher: CoroutineDispatcher,
		) {
		val traceCookie = viewHolder.hashCode()
		val traceName = "MediaRecommendationsViewBinder#bindRecommendationArtwork"
		Trace.beginAsyncSection(traceName, traceCookie)

		// Capture width & height from views in foreground for artwork scaling in background
		val width = context.resources.getDimensionPixelSize(R.dimen.qs_media_rec_album_width)
		val height =
		context.resources.getDimensionPixelSize(R.dimen.qs_media_rec_album_height_expanded)

		withContext(backgroundDispatcher) {
		val artwork =
		getRecCoverBackground(
		context,
		viewModel.albumIcon,
		width,
		height,
		backgroundDispatcher,
		)
		withContext(mainDispatcher) {
		val mediaCover = viewHolder.mediaCoverItems[index]
		val coverMatrix = Matrix(mediaCover.imageMatrix)
		coverMatrix.postScale(1.25f, 1.25f, 0.5f * width, 0.5f * height)
		mediaCover.imageMatrix = coverMatrix
		mediaCover.setImageDrawable(artwork)
		}
		}
		}

		/** Returns the recommendation album cover of [width]x[height] size. */
		private suspend fun getRecCoverBackground(
		context: Context,
		icon: Icon?,
		width: Int,
		height: Int,
		backgroundDispatcher: CoroutineDispatcher,
		): Drawable =
		withContext(backgroundDispatcher) {
		return@withContext MediaArtworkHelper.getWallpaperColor(
		context,
		backgroundDispatcher,
		icon,
		TAG,
		)
		?.let { wallpaperColors ->
		addGradientToRecommendationAlbum(
		context,
		icon!!,
		ColorScheme(wallpaperColors, true, Style.CONTENT),
		width,
		height,
		)
		} ?: ColorDrawable(Color.TRANSPARENT)
		}

		private fun addGradientToRecommendationAlbum(
		context: Context,
		artworkIcon: Icon,
		mutableColorScheme: ColorScheme,
		width: Int,
		height: Int,
		): LayerDrawable {
		// First try scaling rec card using bitmap drawable.
		// If returns null, set drawable bounds.
		val albumArt =
		getScaledRecommendationCover(context, artworkIcon, width, height)
		?: MediaArtworkHelper.getScaledBackground(context, artworkIcon, width, height)
		val gradient =
		AppCompatResources.getDrawable(context, R.drawable.qs_media_rec_scrim)?.mutate()
		as GradientDrawable
		return MediaArtworkHelper.setUpGradientColorOnDrawable(
		albumArt,
		gradient,
		mutableColorScheme,
		MEDIA_REC_SCRIM_START_ALPHA,
		MEDIA_REC_SCRIM_END_ALPHA,
		)
		}

		/** Returns a [Drawable] of a given [artworkIcon] scaled to [width]x[height] size, . */
		private fun getScaledRecommendationCover(
		context: Context,
		artworkIcon: Icon,
		width: Int,
		height: Int,
		): Drawable? {
		check(width > 0) { "Width must be a positive number but was $width" }
		check(height > 0) { "Height must be a positive number but was $height" }

		return if (
		artworkIcon.type == Icon.TYPE_BITMAP \|\| artworkIcon.type == Icon.TYPE_ADAPTIVE_BITMAP
		) {
		artworkIcon.bitmap?.let {
		val bitmap = Bitmap.createScaledBitmap(it, width, height, false)
		BitmapDrawable(context.resources, bitmap)
		}
		} else {
		null
		}
		}

		private suspend fun fetchAndUpdateColors(
		viewHolder: RecommendationViewHolder,
		appIcon: Drawable,
		backgroundDispatcher: CoroutineDispatcher,
		mainDispatcher: CoroutineDispatcher,
		) =
		withContext(backgroundDispatcher) {
		val colorScheme =
		ColorScheme(WallpaperColors.fromDrawable(appIcon), /* darkTheme= */ true)
		withContext(mainDispatcher) {
		val backgroundColor = surfaceFromScheme(colorScheme)
		val textPrimaryColor = textPrimaryFromScheme(colorScheme)
		val textSecondaryColor = textSecondaryFromScheme(colorScheme)

		viewHolder.cardTitle.setTextColor(textPrimaryColor)
		viewHolder.recommendations.setBackgroundTintList(
		ColorStateList.valueOf(backgroundColor)
		)

		viewHolder.mediaTitles.forEach { it.setTextColor(textPrimaryColor) }
		viewHolder.mediaSubtitles.forEach { it.setTextColor(textSecondaryColor) }
		viewHolder.mediaProgressBars.forEach {
		it.progressTintList = ColorStateList.valueOf(textPrimaryColor)
		}

		viewHolder.gutsViewHolder.setColors(colorScheme)
		}
		}
		}

packages/SystemUI/src/com/android/systemui/media/controls/ui/controller/MediaCarouselController.kt

+2 −0

Original line number	Diff line number	Diff line
		@@ -768,6 +768,8 @@ constructor(
		commonViewModel.recsViewModel,
		viewController,
		falsingManager,
		backgroundDispatcher,
		mainDispatcher,
		)
		mediaContent.addView(viewHolder.recommendations, position)
		controllerById[commonViewModel.key] = viewController

packages/SystemUI/src/com/android/systemui/media/controls/ui/util/MediaArtworkHelper.kt

+4 −11

Original line number	Diff line number	Diff line
		@@ -87,26 +87,19 @@ object MediaArtworkHelper {
		gradient: GradientDrawable,
		colorScheme: ColorScheme,
		startAlpha: Float,
		endAlpha: Float
		endAlpha: Float,
		): LayerDrawable {
		gradient.colors =
		intArrayOf(
		getColorWithAlpha(backgroundStartFromScheme(colorScheme), startAlpha),
		getColorWithAlpha(backgroundEndFromScheme(colorScheme), endAlpha)
		getColorWithAlpha(backgroundEndFromScheme(colorScheme), endAlpha),
		)
		return LayerDrawable(arrayOf(albumArt, gradient))
		}

		/** Returns [ColorScheme] of media app given its [packageName]. */
		fun getColorScheme(
		applicationContext: Context,
		packageName: String,
		tag: String,
		style: Style = Style.TONAL_SPOT
		): ColorScheme? {
		/** Returns [ColorScheme] of media app given its [icon]. */
		fun getColorScheme(icon: Drawable, tag: String, style: Style = Style.TONAL_SPOT): ColorScheme? {
		return try {
		// Set up media source app's logo.
		val icon = applicationContext.packageManager.getApplicationIcon(packageName)
		ColorScheme(WallpaperColors.fromDrawable(icon), true, style)
		} catch (e: PackageManager.NameNotFoundException) {
		Log.w(tag, "Fail to get media app info", e)

packages/SystemUI/src/com/android/systemui/media/controls/ui/viewmodel/GutsViewModel.kt

+0 −4

Original line number	Diff line number	Diff line
		@@ -16,15 +16,11 @@

		package com.android.systemui.media.controls.ui.viewmodel

		import android.annotation.ColorInt
		import android.graphics.drawable.Drawable

		/** Models UI state for media guts menu */
		data class GutsViewModel(
		val gutsText: CharSequence,
		@ColorInt val textPrimaryColor: Int,
		@ColorInt val accentPrimaryColor: Int,
		@ColorInt val surfaceColor: Int,
		val isDismissEnabled: Boolean = true,
		val onDismissClicked: () -> Unit,
		val cancelTextBackground: Drawable?,