Setting up environment for media control view-binder (ee67c84b) · Commits · e / os / android_frameworks_base

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

0 → 100644

+65 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2024 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.media.controls.ui.binder

		import android.widget.ImageButton
		import androidx.constraintlayout.widget.ConstraintSet
		import com.android.systemui.res.R

		object MediaControlViewBinder {

		fun setVisibleAndAlpha(set: ConstraintSet, resId: Int, visible: Boolean) {
		setVisibleAndAlpha(set, resId, visible, ConstraintSet.GONE)
		}

		private fun setVisibleAndAlpha(
		set: ConstraintSet,
		resId: Int,
		visible: Boolean,
		notVisibleValue: Int
		) {
		set.setVisibility(resId, if (visible) ConstraintSet.VISIBLE else notVisibleValue)
		set.setAlpha(resId, if (visible) 1.0f else 0.0f)
		}

		fun updateSeekBarVisibility(constraintSet: ConstraintSet, isSeekBarEnabled: Boolean) {
		if (isSeekBarEnabled) {
		constraintSet.setVisibility(R.id.media_progress_bar, ConstraintSet.VISIBLE)
		constraintSet.setAlpha(R.id.media_progress_bar, 1.0f)
		} else {
		constraintSet.setVisibility(R.id.media_progress_bar, ConstraintSet.INVISIBLE)
		constraintSet.setAlpha(R.id.media_progress_bar, 0.0f)
		}
		}

		fun setSemanticButtonVisibleAndAlpha(
		button: ImageButton,
		expandedSet: ConstraintSet,
		collapsedSet: ConstraintSet,
		visible: Boolean,
		notVisibleValue: Int,
		showInCollapsed: Boolean
		) {
		if (notVisibleValue == ConstraintSet.INVISIBLE) {
		// Since time views should appear instead of buttons.
		button.isFocusable = visible
		button.isClickable = visible
		}
		setVisibleAndAlpha(expandedSet, button.id, visible, notVisibleValue)
		setVisibleAndAlpha(collapsedSet, button.id, visible = visible && showInCollapsed)
		}
		}

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

+348 −1

Original line number	Diff line number	Diff line
		@@ -16,41 +16,73 @@

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

		import android.animation.Animator
		import android.animation.AnimatorInflater
		import android.animation.AnimatorSet
		import android.content.Context
		import android.content.res.Configuration
		import android.graphics.Color
		import android.graphics.Paint
		import android.graphics.drawable.Drawable
		import android.provider.Settings
		import android.view.View
		import android.view.animation.Interpolator
		import androidx.annotation.VisibleForTesting
		import androidx.constraintlayout.widget.ConstraintSet
		import androidx.constraintlayout.widget.ConstraintSet.MATCH_CONSTRAINT
		import com.android.app.animation.Interpolators
		import com.android.app.tracing.traceSection
		import com.android.systemui.Flags
		import com.android.systemui.dagger.qualifiers.Main
		import com.android.systemui.media.controls.ui.animation.ColorSchemeTransition
		import com.android.systemui.media.controls.ui.animation.MetadataAnimationHandler
		import com.android.systemui.media.controls.ui.binder.MediaControlViewBinder
		import com.android.systemui.media.controls.ui.binder.SeekBarObserver
		import com.android.systemui.media.controls.ui.controller.MediaCarouselController.Companion.calculateAlpha
		import com.android.systemui.media.controls.ui.view.GutsViewHolder
		import com.android.systemui.media.controls.ui.view.MediaHostState
		import com.android.systemui.media.controls.ui.view.MediaViewHolder
		import com.android.systemui.media.controls.ui.view.RecommendationViewHolder
		import com.android.systemui.media.controls.ui.viewmodel.MediaControlViewModel
		import com.android.systemui.media.controls.ui.viewmodel.SeekBarViewModel
		import com.android.systemui.media.controls.util.MediaFlags
		import com.android.systemui.res.R
		import com.android.systemui.statusbar.policy.ConfigurationController
		import com.android.systemui.surfaceeffects.PaintDrawCallback
		import com.android.systemui.surfaceeffects.loadingeffect.LoadingEffect
		import com.android.systemui.surfaceeffects.loadingeffect.LoadingEffectView
		import com.android.systemui.surfaceeffects.ripple.MultiRippleController
		import com.android.systemui.surfaceeffects.turbulencenoise.TurbulenceNoiseAnimationConfig
		import com.android.systemui.surfaceeffects.turbulencenoise.TurbulenceNoiseController
		import com.android.systemui.surfaceeffects.turbulencenoise.TurbulenceNoiseShader
		import com.android.systemui.surfaceeffects.turbulencenoise.TurbulenceNoiseView
		import com.android.systemui.util.animation.MeasurementInput
		import com.android.systemui.util.animation.MeasurementOutput
		import com.android.systemui.util.animation.TransitionLayout
		import com.android.systemui.util.animation.TransitionLayoutController
		import com.android.systemui.util.animation.TransitionViewState
		import com.android.systemui.util.concurrency.DelayableExecutor
		import com.android.systemui.util.settings.GlobalSettings
		import java.lang.Float.max
		import java.lang.Float.min
		import java.util.Random
		import javax.inject.Inject

		/**
		* A class responsible for controlling a single instance of a media player handling interactions
		* with the view instance and keeping the media view states up to date.
		*/
		class MediaViewController
		open class MediaViewController
		@Inject
		constructor(
		private val context: Context,
		private val configurationController: ConfigurationController,
		private val mediaHostStatesManager: MediaHostStatesManager,
		private val logger: MediaViewLogger,
		private val seekBarViewModel: SeekBarViewModel,
		@Main private val mainExecutor: DelayableExecutor,
		private val mediaFlags: MediaFlags,
		private val globalSettings: GlobalSettings,
		) {

		/**
		@@ -130,6 +162,72 @@ constructor(
		return transitionLayout?.translationY ?: 0.0f
		}

		/** Whether artwork is bound. */
		var isArtworkBound: Boolean = false

		/** previous background artwork */
		var prevArtwork: Drawable? = null

		/** Whether scrubbing time can show */
		var canShowScrubbingTime: Boolean = false

		/** Whether user is touching the seek bar to change the position */
		var isScrubbing: Boolean = false

		var isSeekBarEnabled: Boolean = false

		/** Not visible value for previous button when scrubbing */
		private var prevNotVisibleValue = ConstraintSet.GONE
		private var isPrevButtonAvailable = false

		/** Not visible value for next button when scrubbing */
		private var nextNotVisibleValue = ConstraintSet.GONE
		private var isNextButtonAvailable = false

		private lateinit var mediaViewHolder: MediaViewHolder
		private lateinit var seekBarObserver: SeekBarObserver
		private lateinit var turbulenceNoiseController: TurbulenceNoiseController
		private lateinit var loadingEffect: LoadingEffect
		private lateinit var turbulenceNoiseAnimationConfig: TurbulenceNoiseAnimationConfig
		private lateinit var noiseDrawCallback: PaintDrawCallback
		private lateinit var stateChangedCallback: LoadingEffect.AnimationStateChangedCallback
		internal lateinit var metadataAnimationHandler: MetadataAnimationHandler
		internal lateinit var colorSchemeTransition: ColorSchemeTransition
		internal lateinit var multiRippleController: MultiRippleController

		private val scrubbingChangeListener =
		object : SeekBarViewModel.ScrubbingChangeListener {
		override fun onScrubbingChanged(scrubbing: Boolean) {
		if (!mediaFlags.isMediaControlsRefactorEnabled()) return
		if (isScrubbing == scrubbing) return
		isScrubbing = scrubbing
		updateDisplayForScrubbingChange()
		}
		}

		private val enabledChangeListener =
		object : SeekBarViewModel.EnabledChangeListener {
		override fun onEnabledChanged(enabled: Boolean) {
		if (!mediaFlags.isMediaControlsRefactorEnabled()) return
		if (isSeekBarEnabled == enabled) return
		isSeekBarEnabled = enabled
		MediaControlViewBinder.updateSeekBarVisibility(expandedLayout, isSeekBarEnabled)
		}
		}

		/**
		* Sets the listening state of the player.
		*
		* Should be set to true when the QS panel is open. Otherwise, false. This is a signal to avoid
		* unnecessary work when the QS panel is closed.
		*
		* @param listening True when player should be active. Otherwise, false.
		*/
		fun setListening(listening: Boolean) {
		if (!mediaFlags.isMediaControlsRefactorEnabled()) return
		seekBarViewModel.listening = listening
		}

		/** A callback for config changes */
		private val configurationListener =
		object : ConfigurationController.ConfigurationListener {
		@@ -221,6 +319,14 @@ constructor(
		* Notify this controller that the view has been removed and all listeners should be destroyed
		*/
		fun onDestroy() {
		if (mediaFlags.isMediaControlsRefactorEnabled()) {
		if (this::seekBarObserver.isInitialized) {
		seekBarViewModel.progress.removeObserver(seekBarObserver)
		}
		seekBarViewModel.removeScrubbingChangeListener(scrubbingChangeListener)
		seekBarViewModel.removeEnabledChangeListener(enabledChangeListener)
		seekBarViewModel.onDestroy()
		}
		mediaHostStatesManager.removeController(this)
		configurationController.removeCallback(configurationListener)
		}
		@@ -535,6 +641,178 @@ constructor(
		)
		}

		fun attachPlayer(mediaViewHolder: MediaViewHolder) {
		if (!mediaFlags.isMediaControlsRefactorEnabled()) return
		this.mediaViewHolder = mediaViewHolder

		// Setting up seek bar.
		seekBarObserver = SeekBarObserver(mediaViewHolder)
		seekBarViewModel.progress.observeForever(seekBarObserver)
		seekBarViewModel.attachTouchHandlers(mediaViewHolder.seekBar)
		seekBarViewModel.setScrubbingChangeListener(scrubbingChangeListener)
		seekBarViewModel.setEnabledChangeListener(enabledChangeListener)

		val mediaCard = mediaViewHolder.player
		attach(mediaViewHolder.player, TYPE.PLAYER)

		val turbulenceNoiseView = mediaViewHolder.turbulenceNoiseView
		turbulenceNoiseController = TurbulenceNoiseController(turbulenceNoiseView)

		multiRippleController = MultiRippleController(mediaViewHolder.multiRippleView)

		// Metadata Animation
		val titleText = mediaViewHolder.titleText
		val artistText = mediaViewHolder.artistText
		val explicitIndicator = mediaViewHolder.explicitIndicator
		val enter =
		loadAnimator(
		mediaCard.context,
		R.anim.media_metadata_enter,
		Interpolators.EMPHASIZED_DECELERATE,
		titleText,
		artistText,
		explicitIndicator
		)
		val exit =
		loadAnimator(
		mediaCard.context,
		R.anim.media_metadata_exit,
		Interpolators.EMPHASIZED_ACCELERATE,
		titleText,
		artistText,
		explicitIndicator
		)
		metadataAnimationHandler = MetadataAnimationHandler(exit, enter)

		colorSchemeTransition =
		ColorSchemeTransition(
		mediaCard.context,
		mediaViewHolder,
		multiRippleController,
		turbulenceNoiseController
		)

		// For Turbulence noise.
		val loadingEffectView = mediaViewHolder.loadingEffectView
		turbulenceNoiseAnimationConfig =
		createTurbulenceNoiseConfig(
		loadingEffectView,
		turbulenceNoiseView,
		colorSchemeTransition
		)
		noiseDrawCallback =
		object : PaintDrawCallback {
		override fun onDraw(paint: Paint) {
		loadingEffectView.draw(paint)
		}
		}
		stateChangedCallback =
		object : LoadingEffect.AnimationStateChangedCallback {
		override fun onStateChanged(
		oldState: LoadingEffect.AnimationState,
		newState: LoadingEffect.AnimationState
		) {
		if (newState === LoadingEffect.AnimationState.NOT_PLAYING) {
		loadingEffectView.visibility = View.INVISIBLE
		} else {
		loadingEffectView.visibility = View.VISIBLE
		}
		}
		}
		}

		fun updateAnimatorDurationScale() {
		if (!mediaFlags.isMediaControlsRefactorEnabled()) return
		if (this::seekBarObserver.isInitialized) {
		seekBarObserver.animationEnabled =
		globalSettings.getFloat(Settings.Global.ANIMATOR_DURATION_SCALE, 1f) > 0f
		}
		}

		/** update view with the needed UI changes when user touches seekbar. */
		private fun updateDisplayForScrubbingChange() {
		mainExecutor.execute {
		val isTimeVisible = canShowScrubbingTime && isScrubbing
		MediaControlViewBinder.setVisibleAndAlpha(
		expandedLayout,
		mediaViewHolder.scrubbingTotalTimeView.id,
		isTimeVisible
		)
		MediaControlViewBinder.setVisibleAndAlpha(
		expandedLayout,
		mediaViewHolder.scrubbingElapsedTimeView.id,
		isTimeVisible
		)

		MediaControlViewModel.SEMANTIC_ACTIONS_HIDE_WHEN_SCRUBBING.forEach { id ->
		val isButtonVisible: Boolean
		val notVisibleValue: Int
		when (id) {
		R.id.actionPrev -> {
		isButtonVisible = isPrevButtonAvailable && !isTimeVisible
		notVisibleValue = prevNotVisibleValue
		}
		R.id.actionNext -> {
		isButtonVisible = isNextButtonAvailable && !isTimeVisible
		notVisibleValue = nextNotVisibleValue
		}
		else -> {
		isButtonVisible = !isTimeVisible
		notVisibleValue = ConstraintSet.GONE
		}
		}
		MediaControlViewBinder.setSemanticButtonVisibleAndAlpha(
		mediaViewHolder.getAction(id),
		expandedLayout,
		collapsedLayout,
		isButtonVisible,
		notVisibleValue,
		showInCollapsed = true
		)
		}

		if (!metadataAnimationHandler.isRunning) {
		refreshState()
		}
		}
		}

		fun bindSeekBar(onSeek: () -> Unit, onBindSeekBar: (SeekBarViewModel) -> Unit) {
		if (!mediaFlags.isMediaControlsRefactorEnabled()) return
		seekBarViewModel.logSeek = onSeek
		onBindSeekBar.invoke(seekBarViewModel)
		}

		fun setUpTurbulenceNoise() {
		if (!mediaFlags.isMediaControlsRefactorEnabled()) return
		if (Flags.shaderlibLoadingEffectRefactor()) {
		if (!this::loadingEffect.isInitialized) {
		loadingEffect =
		LoadingEffect(
		TurbulenceNoiseShader.Companion.Type.SIMPLEX_NOISE,
		turbulenceNoiseAnimationConfig,
		noiseDrawCallback,
		stateChangedCallback
		)
		}
		colorSchemeTransition.loadingEffect = loadingEffect
		loadingEffect.play()
		mainExecutor.executeDelayed(
		loadingEffect::finish,
		MediaControlViewModel.TURBULENCE_NOISE_PLAY_MS_DURATION
		)
		} else {
		turbulenceNoiseController.play(
		TurbulenceNoiseShader.Companion.Type.SIMPLEX_NOISE,
		turbulenceNoiseAnimationConfig
		)
		mainExecutor.executeDelayed(
		turbulenceNoiseController::finish,
		MediaControlViewModel.TURBULENCE_NOISE_PLAY_MS_DURATION
		)
		}
		}

		/**
		* Obtain a measurement for a given location. This makes sure that the state is up to date and
		* all widgets know their location. Calling this method may create a measurement if we don't
		@@ -790,6 +1068,75 @@ constructor(
		applyImmediately = true
		)
		}

		@VisibleForTesting
		protected open fun loadAnimator(
		context: Context,
		animId: Int,
		motionInterpolator: Interpolator?,
		vararg targets: View?
		): AnimatorSet {
		val animators = ArrayList<Animator>()
		for (target in targets) {
		val animator = AnimatorInflater.loadAnimator(context, animId) as AnimatorSet
		animator.childAnimations[0].interpolator = motionInterpolator
		animator.setTarget(target)
		animators.add(animator)
		}
		val result = AnimatorSet()
		result.playTogether(animators)
		return result
		}

		private fun createTurbulenceNoiseConfig(
		loadingEffectView: LoadingEffectView,
		turbulenceNoiseView: TurbulenceNoiseView,
		colorSchemeTransition: ColorSchemeTransition
		): TurbulenceNoiseAnimationConfig {
		val targetView: View =
		if (Flags.shaderlibLoadingEffectRefactor()) {
		loadingEffectView
		} else {
		turbulenceNoiseView
		}
		val width = targetView.width
		val height = targetView.height
		val random = Random()
		return TurbulenceNoiseAnimationConfig(
		gridCount = 2.14f,
		TurbulenceNoiseAnimationConfig.DEFAULT_LUMINOSITY_MULTIPLIER,
		random.nextFloat(),
		random.nextFloat(),
		random.nextFloat(),
		noiseMoveSpeedX = 0.42f,
		noiseMoveSpeedY = 0f,
		TurbulenceNoiseAnimationConfig.DEFAULT_NOISE_SPEED_Z,
		// Color will be correctly updated in ColorSchemeTransition.
		colorSchemeTransition.accentPrimary.currentColor,
		screenColor = Color.BLACK,
		width.toFloat(),
		height.toFloat(),
		TurbulenceNoiseAnimationConfig.DEFAULT_MAX_DURATION_IN_MILLIS,
		easeInDuration = 1350f,
		easeOutDuration = 1350f,
		targetView.context.resources.displayMetrics.density,
		lumaMatteBlendFactor = 0.26f,
		lumaMatteOverallBrightness = 0.09f,
		shouldInverseNoiseLuminosity = false
		)
		}

		fun setUpPrevButtonInfo(isAvailable: Boolean, notVisibleValue: Int = ConstraintSet.GONE) {
		if (!mediaFlags.isMediaControlsRefactorEnabled()) return
		isPrevButtonAvailable = isAvailable
		prevNotVisibleValue = notVisibleValue
		}

		fun setUpNextButtonInfo(isAvailable: Boolean, notVisibleValue: Int = ConstraintSet.GONE) {
		if (!mediaFlags.isMediaControlsRefactorEnabled()) return
		isNextButtonAvailable = isAvailable
		nextNotVisibleValue = notVisibleValue
		}
		}

		/** An internal key for the cache of mediaViewStates. This is a subset of the full host state. */

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

+2 −1

Original line number	Diff line number	Diff line
		@@ -24,7 +24,8 @@ data class MediaActionViewModel(
		val icon: Drawable?,
		val contentDescription: CharSequence?,
		val background: Drawable?,
		val isVisible: Boolean = true,
		/** whether action is visible if user is touching seekbar to change position. */
		val isVisibleWhenScrubbing: Boolean = true,
		val notVisibleValue: Int = ConstraintSet.GONE,
		val showInCollapsed: Boolean,
		val rebindId: Int? = null,

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

+32 −21

File changed.

Preview size limit exceeded, changes collapsed.

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

+6 −2

Original line number	Diff line number	Diff line
		@@ -24,13 +24,15 @@ import com.android.systemui.monet.ColorScheme
		data class MediaPlayerViewModel(
		val contentDescription: (Boolean) -> CharSequence,
		val backgroundCover: android.graphics.drawable.Icon?,
		val appIcon: Icon,
		val appIcon: android.graphics.drawable.Icon?,
		val launcherIcon: Icon,
		val useGrayColorFilter: Boolean,
		val artistName: CharSequence,
		val titleName: CharSequence,
		val isExplicitVisible: Boolean,
		val shouldAddGradient: Boolean,
		val colorScheme: ColorScheme,
		val isTimeVisible: Boolean,
		val canShowTime: Boolean,
		val playTurbulenceNoise: Boolean,
		val useSemanticActions: Boolean,
		val actionButtons: List<MediaActionViewModel?>,
		@@ -38,4 +40,6 @@ data class MediaPlayerViewModel(
		val gutsMenu: GutsViewModel,
		val onClicked: (Expandable) -> Unit,
		val onLongClicked: () -> Unit,
		val onSeek: () -> Unit,
		val onBindSeekbar: (SeekBarViewModel) -> Unit,
		)