Update prev/next media player animation (70e724d1) · Commits · e / os / android_frameworks_base

packages/SystemUI/res/anim/media_metadata_enter.xml

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		<?xml version="1.0" encoding="utf-8"?>
		<!--
		Copyright (C) 2022 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.
		-->
		<set xmlns:android="http://schemas.android.com/apk/res/android"
		android:ordering="together">
		<objectAnimator
		android:propertyName="translationX"
		android:valueFrom="32dp"
		android:valueTo="0dp"
		android:duration="600"
		android:valueType="floatType" />
		<objectAnimator
		android:propertyName="transitionAlpha"
		android:valueFrom="0"
		android:valueTo="1"
		android:duration="167"
		android:valueType="floatType" />
		</set>
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packages/SystemUI/res/anim/media_metadata_exit.xml

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		<?xml version="1.0" encoding="utf-8"?>
		<!--
		Copyright (C) 2022 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.
		-->
		<set xmlns:android="http://schemas.android.com/apk/res/android"
		android:ordering="together">
		<objectAnimator
		android:propertyName="translationX"
		android:valueFrom="0dp"
		android:valueTo="-32dp"
		android:duration="167"
		android:valueType="floatType" />
		<objectAnimator
		android:propertyName="transitionAlpha"
		android:valueFrom="1"
		android:valueTo="0"
		android:duration="83"
		android:startOffset="83"
		android:valueType="floatType" />
		</set>

packages/SystemUI/src/com/android/systemui/media/AnimationBindHandler.kt

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		/*
		* Copyright (C) 2022 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

		import android.graphics.drawable.Animatable2
		import android.graphics.drawable.Drawable

		/**
		* AnimationBindHandler is responsible for tracking the bound animation state and preventing
		* jank and conflicts due to media notifications arriving at any time during an animation. It
		* does this in two parts.
		* - Exit animations fired as a result of user input are tracked. When these are running, any
		* bind actions are delayed until the animation completes (and then fired in sequence).
		* - Continuous animations are tracked using their rebind id. Later calls using the same
		* rebind id will be totally ignored to prevent the continuous animation from restarting.
		*/
		internal class AnimationBindHandler : Animatable2.AnimationCallback() {
		private val onAnimationsComplete = mutableListOf<() -> Unit>()
		private val registrations = mutableListOf<Animatable2>()
		private var rebindId: Int? = null

		val isAnimationRunning: Boolean
		get() = registrations.any { it.isRunning }

		/**
		* This check prevents rebinding to the action button if the identifier has not changed. A
		* null value is always considered to be changed. This is used to prevent the connecting
		* animation from rebinding (and restarting) if multiple buffer PlaybackStates are pushed by
		* an application in a row.
		*/
		fun updateRebindId(newRebindId: Int?): Boolean {
		if (rebindId == null \|\| newRebindId == null \|\| rebindId != newRebindId) {
		rebindId = newRebindId
		return true
		}
		return false
		}

		fun tryRegister(drawable: Drawable?) {
		if (drawable is Animatable2) {
		val anim = drawable as Animatable2
		anim.registerAnimationCallback(this)
		registrations.add(anim)
		}
		}

		fun unregisterAll() {
		registrations.forEach { it.unregisterAnimationCallback(this) }
		registrations.clear()
		}

		fun tryExecute(action: () -> Unit) {
		if (isAnimationRunning) {
		onAnimationsComplete.add(action)
		} else {
		action()
		}
		}

		override fun onAnimationEnd(drawable: Drawable) {
		super.onAnimationEnd(drawable)
		if (!isAnimationRunning) {
		onAnimationsComplete.forEach { it() }
		onAnimationsComplete.clear()
		}
		}
		}
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packages/SystemUI/src/com/android/systemui/media/ColorSchemeTransition.kt

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		/*
		* Copyright (C) 2022 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

		import android.animation.ArgbEvaluator
		import android.animation.ValueAnimator.AnimatorUpdateListener
		import android.animation.ValueAnimator
		import android.content.Context
		import android.content.res.ColorStateList
		import com.android.internal.R
		import com.android.internal.annotations.VisibleForTesting
		import com.android.settingslib.Utils
		import com.android.systemui.monet.ColorScheme

		/**
		* ColorTransition is responsible for managing the animation between two specific colors.
		* It uses a ValueAnimator to execute the animation and interpolate between the source color and
		* the target color.
		*
		* Selection of the target color from the scheme, and application of the interpolated color
		* are delegated to callbacks.
		*/
		open class ColorTransition(
		private val defaultColor: Int,
		private val extractColor: (ColorScheme) -> Int,
		private val applyColor: (Int) -> Unit
		) : AnimatorUpdateListener {

		private val argbEvaluator = ArgbEvaluator()
		private val valueAnimator = buildAnimator()
		var sourceColor: Int = defaultColor
		var currentColor: Int = defaultColor
		var targetColor: Int = defaultColor

		override fun onAnimationUpdate(animation: ValueAnimator) {
		currentColor = argbEvaluator.evaluate(
		animation.animatedFraction, sourceColor, targetColor
		) as Int
		applyColor(currentColor)
		}

		fun updateColorScheme(scheme: ColorScheme?) {
		val newTargetColor = if (scheme == null) defaultColor else extractColor(scheme)
		if (newTargetColor != targetColor) {
		sourceColor = currentColor
		targetColor = newTargetColor
		valueAnimator.cancel()
		valueAnimator.start()
		}
		}

		init {
		applyColor(defaultColor)
		}

		@VisibleForTesting
		open fun buildAnimator(): ValueAnimator {
		val animator = ValueAnimator.ofFloat(0f, 1f)
		animator.duration = 333
		animator.addUpdateListener(this)
		return animator
		}
		}

		typealias ColorTransitionFactory = (Int, (ColorScheme) -> Int, (Int) -> Unit) -> ColorTransition

		/**
		* ColorSchemeTransition constructs a ColorTransition for each color in the scheme
		* that needs to be transitioned when changed. It also sets up the assignment functions for sending
		* the sending the interpolated colors to the appropriate views.
		*/
		class ColorSchemeTransition internal constructor(
		private val context: Context,
		bgColor: Int,
		mediaViewHolder: MediaViewHolder,
		colorTransitionFactory: ColorTransitionFactory
		) {
		constructor(context: Context, bgColor: Int, mediaViewHolder: MediaViewHolder) :
		this(context, bgColor, mediaViewHolder, ::ColorTransition)

		val surfaceColor = colorTransitionFactory(
		bgColor,
		{ colorScheme -> colorScheme.accent2[9] }, // A2-800
		{ surfaceColor ->
		val colorList = ColorStateList.valueOf(surfaceColor)
		mediaViewHolder.player.backgroundTintList = colorList
		mediaViewHolder.albumView.foregroundTintList = colorList
		mediaViewHolder.albumView.backgroundTintList = colorList
		mediaViewHolder.seamlessIcon.imageTintList = colorList
		mediaViewHolder.seamlessText.setTextColor(surfaceColor)
		mediaViewHolder.dismissText.setTextColor(surfaceColor)
		})

		val accentPrimary = colorTransitionFactory(
		loadDefaultColor(R.attr.textColorPrimary),
		{ colorScheme -> colorScheme.accent1[2] }, // A1-100
		{ accentPrimary ->
		val accentColorList = ColorStateList.valueOf(accentPrimary)
		mediaViewHolder.actionPlayPause.backgroundTintList = accentColorList
		mediaViewHolder.seamlessButton.backgroundTintList = accentColorList
		mediaViewHolder.settings.imageTintList = accentColorList
		mediaViewHolder.cancelText.backgroundTintList = accentColorList
		mediaViewHolder.dismissText.backgroundTintList = accentColorList
		})

		val textPrimary = colorTransitionFactory(
		loadDefaultColor(R.attr.textColorPrimary),
		{ colorScheme -> colorScheme.neutral1[1] }, // N1-50
		{ textPrimary ->
		mediaViewHolder.titleText.setTextColor(textPrimary)
		val textColorList = ColorStateList.valueOf(textPrimary)
		mediaViewHolder.seekBar.thumb.setTintList(textColorList)
		mediaViewHolder.seekBar.progressTintList = textColorList
		mediaViewHolder.longPressText.setTextColor(textColorList)
		mediaViewHolder.cancelText.setTextColor(textColorList)
		mediaViewHolder.scrubbingElapsedTimeView.setTextColor(textColorList)
		mediaViewHolder.scrubbingTotalTimeView.setTextColor(textColorList)
		for (button in mediaViewHolder.getTransparentActionButtons()) {
		button.imageTintList = textColorList
		}
		})

		val textPrimaryInverse = colorTransitionFactory(
		loadDefaultColor(R.attr.textColorPrimaryInverse),
		{ colorScheme -> colorScheme.neutral1[10] }, // N1-900
		{ textPrimaryInverse ->
		mediaViewHolder.actionPlayPause.imageTintList =
		ColorStateList.valueOf(textPrimaryInverse)
		})

		val textSecondary = colorTransitionFactory(
		loadDefaultColor(R.attr.textColorSecondary),
		{ colorScheme -> colorScheme.neutral2[3] }, // N2-200
		{ textSecondary -> mediaViewHolder.artistText.setTextColor(textSecondary) })

		val textTertiary = colorTransitionFactory(
		loadDefaultColor(R.attr.textColorTertiary),
		{ colorScheme -> colorScheme.neutral2[5] }, // N2-400
		{ textTertiary ->
		mediaViewHolder.seekBar.progressBackgroundTintList =
		ColorStateList.valueOf(textTertiary)
		})

		val colorTransitions = arrayOf(
		surfaceColor, accentPrimary, textPrimary,
		textPrimaryInverse, textSecondary, textTertiary)

		private fun loadDefaultColor(id: Int): Int {
		return Utils.getColorAttr(context, id).defaultColor
		}

		fun updateColorScheme(colorScheme: ColorScheme?) {
		colorTransitions.forEach { it.updateColorScheme(colorScheme) }
		}
		}
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packages/SystemUI/src/com/android/systemui/media/MediaControlPanel.java

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