Merge "Privacy chip (3/many)" into sc-dev am: cfa1f3d130 (109c024a) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/ScreenDecorations.java

+8 −3

Original line number	Diff line number	Diff line
		@@ -91,6 +91,7 @@ import com.android.systemui.settings.UserTracker;
		import com.android.systemui.statusbar.events.PrivacyDotViewController;
		import com.android.systemui.tuner.TunerService;
		import com.android.systemui.tuner.TunerService.Tunable;
		import com.android.systemui.util.concurrency.ThreadFactory;
		import com.android.systemui.util.settings.SecureSettings;

		import java.util.ArrayList;
		@@ -128,6 +129,7 @@ public class ScreenDecorations extends SystemUI implements Tunable {
		private CameraAvailabilityListener mCameraListener;
		private final UserTracker mUserTracker;
		private final PrivacyDotViewController mDotViewController;
		private final ThreadFactory mThreadFactory;

		//TODO: These are piecemeal being updated to Points for now to support non-square rounded
		// corners. for now it is only supposed when reading the intrinsic size from the drawables with
		@@ -215,7 +217,8 @@ public class ScreenDecorations extends SystemUI implements Tunable {
		BroadcastDispatcher broadcastDispatcher,
		TunerService tunerService,
		UserTracker userTracker,
		PrivacyDotViewController dotViewController) {
		PrivacyDotViewController dotViewController,
		ThreadFactory threadFactory) {
		super(context);
		mMainHandler = handler;
		mSecureSettings = secureSettings;
		@@ -223,6 +226,7 @@ public class ScreenDecorations extends SystemUI implements Tunable {
		mTunerService = tunerService;
		mUserTracker = userTracker;
		mDotViewController = dotViewController;
		mThreadFactory = threadFactory;
		}

		@Override
		@@ -233,7 +237,8 @@ public class ScreenDecorations extends SystemUI implements Tunable {
		}
		mHandler = startHandlerThread();
		mHandler.post(this::startOnScreenDecorationsThread);
		mDotViewController.setUiExecutor(mHandler::post);
		mDotViewController.setUiExecutor(
		mThreadFactory.buildDelayableExecutorOnLooper(mHandler.getLooper()));
		}

		@VisibleForTesting
		@@ -643,7 +648,7 @@ public class ScreenDecorations extends SystemUI implements Tunable {

		int newRotation = mContext.getDisplay().getRotation();
		if (mRotation != newRotation) {
		mDotViewController.updateRotation(newRotation);
		mDotViewController.setNewRotation(newRotation);
		}

		if (mPendingRotationChange) {

packages/SystemUI/src/com/android/systemui/statusbar/events/PrivacyDotViewController.kt

+209 −110

Original line number	Diff line number	Diff line
		@@ -17,20 +17,25 @@
		package com.android.systemui.statusbar.events

		import android.animation.Animator
		import android.animation.AnimatorListenerAdapter
		import android.animation.ObjectAnimator
		import android.annotation.UiThread
		import android.util.Log
		import android.view.Gravity
		import android.view.View
		import android.widget.FrameLayout

		import com.android.internal.annotations.GuardedBy
		import com.android.systemui.animation.Interpolators
		import com.android.systemui.R
		import com.android.systemui.dagger.SysUISingleton
		import com.android.systemui.dagger.qualifiers.Main
		import com.android.systemui.plugins.statusbar.StatusBarStateController
		import com.android.systemui.statusbar.phone.StatusBarLocationPublisher
		import com.android.systemui.statusbar.phone.StatusBarMarginUpdatedListener
		import com.android.systemui.util.concurrency.DelayableExecutor
		import com.android.systemui.util.leak.RotationUtils.ROTATION_LANDSCAPE
		import com.android.systemui.util.leak.RotationUtils.ROTATION_NONE
		import com.android.systemui.util.leak.RotationUtils.ROTATION_SEASCAPE
		import com.android.systemui.util.leak.RotationUtils.ROTATION_UPSIDE_DOWN

		import java.lang.IllegalStateException
		import java.util.concurrent.Executor
		@@ -54,31 +59,33 @@ import javax.inject.Inject
		@SysUISingleton
		class PrivacyDotViewController @Inject constructor(
		@Main private val mainExecutor: Executor,
		private val stateController: StatusBarStateController,
		private val locationPublisher: StatusBarLocationPublisher,
		private val animationScheduler: SystemStatusAnimationScheduler
		) {
		private var rotation = 0
		private var leftSize = 0
		private var rightSize = 0

		private var sbHeightPortrait = 0
		private var sbHeightLandscape = 0

		private var hasMultipleHeights = false
		private var needsHeightUpdate = false
		private var needsRotationUpdate = false
		private var needsMarginUpdate = false

		private lateinit var tl: View
		private lateinit var tr: View
		private lateinit var bl: View
		private lateinit var br: View

		// Track which corner is active (based on orientation + RTL)
		private var designatedCorner: View? = null
		// Only can be modified on @UiThread
		private var currentViewState: ViewState = ViewState()

		@GuardedBy("lock")
		private var nextViewState: ViewState = currentViewState.copy()
		set(value) {
		field = value
		scheduleUpdate()
		}
		private val lock = Object()
		private var cancelRunnable: Runnable? = null

		// Privacy dots are created in ScreenDecoration's UiThread, which is not the main thread
		private var uiExecutor: Executor? = null
		private var uiExecutor: DelayableExecutor? = null
		private var e: DelayableExecutor? = null

		private val views: Sequence<View>
		get() = if (!this::tl.isInitialized) sequenceOf() else sequenceOf(tl, tr, br, bl)
		@@ -89,29 +96,78 @@ class PrivacyDotViewController @Inject constructor(
		setStatusBarMargins(marginLeft, marginRight)
		}
		})

		stateController.addCallback(object : StatusBarStateController.StateListener {
		override fun onExpandedChanged(isExpanded: Boolean) {
		setStatusBarExpanded(isExpanded)
		}
		})
		}

		fun setUiExecutor(e: Executor) {
		fun setUiExecutor(e: DelayableExecutor) {
		uiExecutor = e
		}

		@UiThread
		fun updateRotation(rot: Int) {
		dlog("updateRotation: ")
		if (rot == rotation) {
		fun setNewRotation(rot: Int) {
		dlog("updateRotation: $rot")

		synchronized(lock) {
		if (rot == nextViewState.rotation) {
		return
		}
		}

		// A rotation has started, hide the views to avoid flicker
		// If we rotated, hide all dotes until the next state resolves
		setCornerVisibilities(View.INVISIBLE)

		if (hasMultipleHeights && (rotation % 2) != (rot % 2)) {
		// we've changed from vertical to horizontal; update status bar height
		needsHeightUpdate = true
		val newCorner = selectDesignatedCorner(rot)
		val index = newCorner.cornerIndex()

		val h = when (rot) {
		ROTATION_NONE, ROTATION_UPSIDE_DOWN -> sbHeightPortrait
		ROTATION_LANDSCAPE, ROTATION_SEASCAPE -> sbHeightLandscape
		else -> 0
		}
		synchronized(lock) {
		nextViewState = nextViewState.copy(
		rotation = rot,
		height = h,
		designatedCorner = newCorner,
		cornerIndex = index)
		}
		}

		@UiThread
		private fun hideDotView(dot: View, animate: Boolean) {
		dot.clearAnimation()
		if (animate) {
		dot.animate()
		.setDuration(DURATION)
		.setInterpolator(Interpolators.ALPHA_OUT)
		.alpha(0f)
		.withEndAction { dot.visibility = View.INVISIBLE }
		.start()
		} else {
		dot.visibility = View.INVISIBLE
		}
		}

		rotation = rot
		needsRotationUpdate = true
		@UiThread
		private fun showDotView(dot: View, animate: Boolean) {
		dot.clearAnimation()
		if (animate) {
		dot.visibility = View.VISIBLE
		dot.alpha = 0f
		dot.animate()
		.alpha(1f)
		.setDuration(DURATION)
		.setInterpolator(Interpolators.ALPHA_IN)
		.start()
		} else {
		dot.visibility = View.VISIBLE
		dot.alpha = 1f
		}
		}

		@UiThread
		@@ -127,14 +183,14 @@ class PrivacyDotViewController @Inject constructor(

		// Update the gravity and margins of the privacy views
		@UiThread
		private fun updateRotations() {
		private fun updateRotations(rotation: Int) {
		// To keep a view in the corner, its gravity is always the description of its current corner
		// Therefore, just figure out which view is in which corner. This turns out to be something
		// like (myCorner - rot) mod 4, where topLeft = 0, topRight = 1, etc. and portrait = 0, and
		// rotating the device counter-clockwise increments rotation by 1

		views.forEach { corner ->
		val rotatedCorner = rotatedCorner(cornerForView(corner))
		val rotatedCorner = rotatedCorner(cornerForView(corner), rotation)
		(corner.layoutParams as FrameLayout.LayoutParams).apply {
		gravity = rotatedCorner.toGravity()
		}
		@@ -147,26 +203,24 @@ class PrivacyDotViewController @Inject constructor(
		}

		@UiThread
		private fun updateCornerSizes() {
		private fun updateCornerSizes(l: Int, r: Int, rotation: Int) {
		views.forEach { corner ->
		val rotatedCorner = rotatedCorner(cornerForView(corner))
		val w = widthForCorner(rotatedCorner)
		Log.d(TAG, "updateCornerSizes: setting (${cornerForView(corner)}) to $w")
		val rotatedCorner = rotatedCorner(cornerForView(corner), rotation)
		val w = widthForCorner(rotatedCorner, l, r)
		(corner.layoutParams as FrameLayout.LayoutParams).width = w
		corner.requestLayout()
		}
		}

		// Designated view will be the one at statusbar's view.END
		@UiThread
		private fun selectDesignatedCorner(): View? {
		private fun selectDesignatedCorner(r: Int): View? {
		if (!this::tl.isInitialized) {
		return null
		}

		val isRtl = tl.isLayoutRtl

		return when (rotation) {
		return when (r) {
		0 -> if (isRtl) tl else tr
		1 -> if (isRtl) tr else br
		2 -> if (isRtl) br else bl
		@@ -177,25 +231,19 @@ class PrivacyDotViewController @Inject constructor(

		// Track the current designated corner and maybe animate to a new rotation
		@UiThread
		private fun updateDesignatedCorner(newCorner: View) {
		designatedCorner = newCorner

		if (animationScheduler.hasPersistentDot) {
		fadeInDot()
		}
		}

		@UiThread
		private fun fadeInDot() {
		designatedCorner?.let { dot ->
		dot.visibility = View.VISIBLE
		dot.alpha = 0f
		dot.animate()
		private fun updateDesignatedCorner(newCorner: View?, shouldShowDot: Boolean) {
		if (shouldShowDot) {
		newCorner?.apply {
		clearAnimation()
		visibility = View.VISIBLE
		alpha = 0f
		animate()
		.alpha(1.0f)
		.setDuration(300)
		.start()
		}
		}
		}

		@UiThread
		private fun setCornerVisibilities(vis: Int) {
		@@ -214,7 +262,7 @@ class PrivacyDotViewController @Inject constructor(
		}
		}

		private fun rotatedCorner(corner: Int): Int {
		private fun rotatedCorner(corner: Int, rotation: Int): Int {
		var modded = corner - rotation
		if (modded < 0) {
		modded += 4
		@@ -223,10 +271,10 @@ class PrivacyDotViewController @Inject constructor(
		return modded
		}

		private fun widthForCorner(corner: Int): Int {
		private fun widthForCorner(corner: Int, left: Int, right: Int): Int {
		return when (corner) {
		TOP_LEFT, BOTTOM_LEFT -> leftSize
		TOP_RIGHT, BOTTOM_RIGHT -> rightSize
		TOP_LEFT, BOTTOM_LEFT -> left
		TOP_RIGHT, BOTTOM_RIGHT -> right
		else -> throw IllegalArgumentException("Unknown corner")
		}
		}
		@@ -244,10 +292,16 @@ class PrivacyDotViewController @Inject constructor(
		bl = bottomLeft
		br = bottomRight

		designatedCorner = selectDesignatedCorner()
		val dc = selectDesignatedCorner(0)
		val index = dc.cornerIndex()

		mainExecutor.execute {
		animationScheduler.addCallback(systemStatusAnimationCallback)
		}

		synchronized(lock) {
		nextViewState = nextViewState.copy(designatedCorner = dc, cornerIndex = index)
		}
		}

		/**
		@@ -257,8 +311,6 @@ class PrivacyDotViewController @Inject constructor(
		fun setStatusBarHeights(portrait: Int, landscape: Int) {
		sbHeightPortrait = portrait
		sbHeightLandscape = landscape

		hasMultipleHeights = portrait != landscape
		}

		/**
		@@ -268,85 +320,109 @@ class PrivacyDotViewController @Inject constructor(
		* @param right space between the status bar contents and the right side of the screen
		*/
		private fun setStatusBarMargins(left: Int, right: Int) {
		leftSize = left
		rightSize = right
		dlog("setStatusBarMargins l=$left r=$right")
		synchronized(lock) {
		nextViewState = nextViewState.copy(marginLeft = left, marginRight = right)
		}
		}

		/**
		* We won't show the dot when quick settings is showing
		*/
		private fun setStatusBarExpanded(expanded: Boolean) {
		synchronized(lock) {
		nextViewState = nextViewState.copy(hideDotForQuickSettings = expanded)
		}
		}

		needsMarginUpdate = true
		private fun scheduleUpdate() {
		dlog("scheduleUpdate: ")

		// Margins come after PhoneStatusBarView does a layout pass, and so will always happen
		// after rotation changes. It is safe to execute the updates from here
		uiExecutor?.execute {
		doUpdates(needsRotationUpdate, needsHeightUpdate, needsMarginUpdate)
		cancelRunnable?.run()
		cancelRunnable = uiExecutor?.executeDelayed({
		processNextViewState()
		}, 100)
		}

		@UiThread
		private fun processNextViewState() {
		dlog("processNextViewState: ")

		val newState: ViewState
		synchronized(lock) {
		newState = nextViewState.copy()
		}

		private fun doUpdates(rot: Boolean, height: Boolean, width: Boolean) {
		dlog("doUpdates: ")
		var newDesignatedCorner: View? = null
		resolveState(newState)
		}

		if (rot) {
		needsRotationUpdate = false
		updateRotations()
		newDesignatedCorner = selectDesignatedCorner()
		@UiThread
		private fun resolveState(state: ViewState) {
		dlog("resolveState $state")
		if (state == currentViewState) {
		dlog("resolveState: skipping")
		return
		}

		if (height) {
		needsHeightUpdate = false
		updateHeights(rotation)
		if (state.rotation != currentViewState.rotation) {
		// A rotation has started, hide the views to avoid flicker
		updateRotations(state.rotation)
		}

		if (width) {
		needsMarginUpdate = false
		updateCornerSizes()
		if (state.height != currentViewState.height) {
		updateHeights(state.rotation)
		}

		if (newDesignatedCorner != null && newDesignatedCorner != designatedCorner) {
		updateDesignatedCorner(newDesignatedCorner)
		if (state.marginLeft != currentViewState.marginLeft \|\|
		state.marginRight != currentViewState.marginRight) {
		updateCornerSizes(state.marginLeft, state.marginRight, state.rotation)
		}

		if (state.designatedCorner != currentViewState.designatedCorner) {
		updateDesignatedCorner(state.designatedCorner, state.shouldShowDot())
		}

		private val systemStatusAnimationCallback: SystemStatusAnimationCallback =
		object : SystemStatusAnimationCallback {
		override fun onSystemStatusAnimationTransitionToPersistentDot(
		showAnimation: Boolean
		): Animator? {
		if (designatedCorner == null) {
		return null
		} else if (!showAnimation) {
		uiExecutor?.execute { fadeInDot() }
		return null
		if (state.needsLayout(currentViewState)) {
		views.forEach { it.requestLayout() }
		}

		val alpha = ObjectAnimator.ofFloat(
		designatedCorner, "alpha", 0f, 1f)
		alpha.duration = DURATION
		alpha.interpolator = Interpolators.ALPHA_OUT
		alpha.addListener(object : AnimatorListenerAdapter() {
		override fun onAnimationStart(animator: Animator) {
		uiExecutor?.execute { designatedCorner?.visibility = View.VISIBLE }
		val shouldShow = state.shouldShowDot()
		if (shouldShow != currentViewState.shouldShowDot()) {
		if (shouldShow && state.designatedCorner != null) {
		showDotView(state.designatedCorner, true)
		} else if (!shouldShow && state.designatedCorner != null) {
		hideDotView(state.designatedCorner, true)
		}
		})
		return alpha
		}

		override fun onHidePersistentDot(): Animator? {
		if (designatedCorner == null) {
		currentViewState = state
		}

		private val systemStatusAnimationCallback: SystemStatusAnimationCallback =
		object : SystemStatusAnimationCallback {
		override fun onSystemStatusAnimationTransitionToPersistentDot(): Animator? {
		synchronized(lock) {
		nextViewState = nextViewState.copy(systemPrivacyEventIsActive = true)
		}

		return null
		}

		val alpha = ObjectAnimator.ofFloat(
		designatedCorner, "alpha", 1f, 0f)
		alpha.duration = DURATION
		alpha.interpolator = Interpolators.ALPHA_OUT
		alpha.addListener(object : AnimatorListenerAdapter() {
		override fun onAnimationEnd(animator: Animator) {
		uiExecutor?.execute { designatedCorner?.visibility = View.INVISIBLE }
		override fun onHidePersistentDot(): Animator? {
		synchronized(lock) {
		nextViewState = nextViewState.copy(systemPrivacyEventIsActive = false)
		}
		})
		alpha.start()

		return null
		}
		}

		private fun View?.cornerIndex(): Int {
		if (this != null) {
		return cornerForView(this)
		}
		return -1
		}
		}

		private fun dlog(s: String) {
		@@ -382,3 +458,26 @@ private fun Int.innerGravity(): Int {
		else -> throw IllegalArgumentException("Not a corner")
		}
		}

		private data class ViewState(
		// don't @ me with names
		val systemPrivacyEventIsActive: Boolean = false,
		val hideDotForQuickSettings: Boolean = false,
		val statusBarExpanded: Boolean = false,
		val rotation: Int = 0,
		val height: Int = 0,
		val marginLeft: Int = 0,
		val marginRight: Int = 0,
		val cornerIndex: Int = -1,
		val designatedCorner: View? = null
		) {
		fun shouldShowDot(): Boolean {
		return systemPrivacyEventIsActive && !hideDotForQuickSettings
		}

		fun needsLayout(other: ViewState): Boolean {
		return rotation != other.rotation \|\|
		marginRight != other.marginRight \|\|
		height != other.height
		}
		}

packages/SystemUI/src/com/android/systemui/statusbar/events/SystemStatusAnimationScheduler.kt

+5 −7

Original line number	Diff line number	Diff line
		@@ -107,7 +107,7 @@ class SystemStatusAnimationScheduler @Inject constructor(
		scheduleEvent(event)
		} else if (event.forceVisible) {
		hasPersistentDot = true
		notifyTransitionToPersistentDot(showAnimation = false)
		notifyTransitionToPersistentDot()
		}
		} else {
		if (DEBUG) {
		@@ -202,7 +202,7 @@ class SystemStatusAnimationScheduler @Inject constructor(

		aSet2.play(chipAnimator).before(systemAnimator)
		if (hasPersistentDot) {
		val dotAnim = notifyTransitionToPersistentDot(showAnimation = true)
		val dotAnim = notifyTransitionToPersistentDot()
		if (dotAnim != null) aSet2.playTogether(systemAnimator, dotAnim)
		}

		@@ -214,9 +214,9 @@ class SystemStatusAnimationScheduler @Inject constructor(
		}, DELAY)
		}

		private fun notifyTransitionToPersistentDot(showAnimation: Boolean): Animator? {
		private fun notifyTransitionToPersistentDot(): Animator? {
		val anims: List<Animator> = listeners.mapNotNull {
		it.onSystemStatusAnimationTransitionToPersistentDot(showAnimation)
		it.onSystemStatusAnimationTransitionToPersistentDot()
		}
		if (anims.isNotEmpty()) {
		val aSet = AnimatorSet()
		@@ -326,9 +326,7 @@ interface SystemStatusAnimationCallback {
		@JvmDefault fun onSystemChromeAnimationEnd() {}

		// Best method name, change my mind
		@JvmDefault fun onSystemStatusAnimationTransitionToPersistentDot(
		showAnimation: Boolean
		): Animator? { return null }
		@JvmDefault fun onSystemStatusAnimationTransitionToPersistentDot(): Animator? { return null }
		@JvmDefault fun onHidePersistentDot(): Animator? { return null }
		}

packages/SystemUI/src/com/android/systemui/util/concurrency/ThreadFactory.java

+8 −1

Original line number	Diff line number	Diff line
		@@ -16,13 +16,15 @@

		package com.android.systemui.util.concurrency;

		import android.os.Looper;

		import java.util.concurrent.Executor;

		/**
		* Factory for building Executors running on a unique named thread.
		*
		* Use this when our generally available @Main, @Background, @UiBackground, @LongRunning, or
		* similar global qualifiers don't quite cut it. Note that the methods here create entirely new
		* similar global qualifiers don't quite cut it. Note that the methods here can create entirely new
		* threads; there are no singletons here. Use responsibly.
		*/
		public interface ThreadFactory {
		@@ -41,4 +43,9 @@ public interface ThreadFactory {
		* implementation. Assume this is the case and use responsibly.
		**/
		DelayableExecutor buildDelayableExecutorOnNewThread(String threadName);

		/**
		* Return an {@link DelayableExecutor} running the given Looper
		**/
		DelayableExecutor buildDelayableExecutorOnLooper(Looper looper);
		}

packages/SystemUI/src/com/android/systemui/util/concurrency/ThreadFactoryImpl.java

+5 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		package com.android.systemui.util.concurrency;

		import android.os.HandlerThread;
		import android.os.Looper;

		import java.util.concurrent.Executor;

		@@ -35,4 +36,8 @@ class ThreadFactoryImpl implements ThreadFactory {
		handlerThread.start();
		return new ExecutorImpl(handlerThread.getLooper());
		}

		public DelayableExecutor buildDelayableExecutorOnLooper(Looper looper) {
		return new ExecutorImpl(looper);
		}
		}