Optimizing the QSLongPressEffect (99258dfe) · Commits · e / os / android_frameworks_base

packages/SystemUI/multivalentTests/src/com/android/systemui/haptics/qs/QSLongPressEffectTest.kt

+8 −27

Original line number	Diff line number	Diff line
		@@ -18,9 +18,6 @@ package com.android.systemui.haptics.qs

		import android.os.VibrationEffect
		import android.testing.TestableLooper.RunWithLooper
		import android.view.MotionEvent
		import android.view.View
		import androidx.test.core.view.MotionEventBuilder
		import androidx.test.ext.junit.runners.AndroidJUnit4
		import androidx.test.filters.SmallTest
		import com.android.systemui.SysuiTestCase
		@@ -29,18 +26,15 @@ import com.android.systemui.coroutines.collectLastValue
		import com.android.systemui.haptics.vibratorHelper
		import com.android.systemui.keyguard.data.repository.fakeKeyguardRepository
		import com.android.systemui.keyguard.domain.interactor.keyguardInteractor
		import com.android.systemui.kosmos.backgroundCoroutineContext
		import com.android.systemui.kosmos.testScope
		import com.android.systemui.testKosmos
		import com.google.common.truth.Truth.assertThat
		import kotlinx.coroutines.CoroutineScope
		import kotlinx.coroutines.test.TestScope
		import kotlinx.coroutines.test.runTest
		import org.junit.Before
		import org.junit.Rule
		import org.junit.Test
		import org.junit.runner.RunWith
		import org.mockito.Mock
		import org.mockito.junit.MockitoJUnit
		import org.mockito.junit.MockitoRule

		@@ -50,7 +44,6 @@ import org.mockito.junit.MockitoRule
		class QSLongPressEffectTest : SysuiTestCase() {

		@Rule @JvmField val mMockitoRule: MockitoRule = MockitoJUnit.rule()
		@Mock private lateinit var testView: View
		@get:Rule val animatorTestRule = AnimatorTestRule(this)
		private val kosmos = testKosmos()
		private val vibratorHelper = kosmos.vibratorHelper
		@@ -73,7 +66,6 @@ class QSLongPressEffectTest : SysuiTestCase() {
		QSLongPressEffect(
		vibratorHelper,
		kosmos.keyguardInteractor,
		CoroutineScope(kosmos.backgroundCoroutineContext),
		)
		longPressEffect.initializeEffect(effectDuration)
		}
		@@ -133,8 +125,7 @@ class QSLongPressEffectTest : SysuiTestCase() {
		@Test
		fun onActionDown_whileIdle_startsWait() = testWithScope {
		// GIVEN an action down event occurs
		val downEvent = buildMotionEvent(MotionEvent.ACTION_DOWN)
		longPressEffect.onTouch(testView, downEvent)
		longPressEffect.handleActionDown()

		// THEN the effect moves to the TIMEOUT_WAIT state
		val state by collectLastValue(longPressEffect.state)
		@@ -144,8 +135,7 @@ class QSLongPressEffectTest : SysuiTestCase() {
		@Test
		fun onActionCancel_whileWaiting_goesIdle() = testWhileWaiting {
		// GIVEN an action cancel occurs
		val cancelEvent = buildMotionEvent(MotionEvent.ACTION_CANCEL)
		longPressEffect.onTouch(testView, cancelEvent)
		longPressEffect.handleActionCancel()

		// THEN the effect goes back to idle and does not start
		val state by collectLastValue(longPressEffect.state)
		@@ -159,8 +149,7 @@ class QSLongPressEffectTest : SysuiTestCase() {
		val action by collectLastValue(longPressEffect.actionType)

		// GIVEN an action up occurs
		val upEvent = buildMotionEvent(MotionEvent.ACTION_UP)
		longPressEffect.onTouch(testView, upEvent)
		longPressEffect.handleActionUp()

		// THEN the action to invoke is the click action and the effect does not start
		assertThat(action).isEqualTo(QSLongPressEffect.ActionType.CLICK)
		@@ -182,8 +171,7 @@ class QSLongPressEffectTest : SysuiTestCase() {
		animatorTestRule.advanceTimeBy(effectDuration / 2L)

		// WHEN an action up occurs
		val upEvent = buildMotionEvent(MotionEvent.ACTION_UP)
		longPressEffect.onTouch(testView, upEvent)
		longPressEffect.handleActionUp()

		// THEN the effect gets reversed at 50% progress
		assertEffectReverses(0.5f)
		@@ -195,8 +183,7 @@ class QSLongPressEffectTest : SysuiTestCase() {
		animatorTestRule.advanceTimeBy(effectDuration / 2L)

		// WHEN an action cancel occurs
		val cancelEvent = buildMotionEvent(MotionEvent.ACTION_CANCEL)
		longPressEffect.onTouch(testView, cancelEvent)
		longPressEffect.handleActionCancel()

		// THEN the effect gets reversed at 50% progress
		assertEffectReverses(0.5f)
		@@ -230,12 +217,10 @@ class QSLongPressEffectTest : SysuiTestCase() {
		animatorTestRule.advanceTimeBy(effectDuration / 2L)

		// GIVEN an action cancel occurs and the effect gets reversed
		val cancelEvent = buildMotionEvent(MotionEvent.ACTION_CANCEL)
		longPressEffect.onTouch(testView, cancelEvent)
		longPressEffect.handleActionCancel()

		// GIVEN an action down occurs
		val downEvent = buildMotionEvent(MotionEvent.ACTION_DOWN)
		longPressEffect.onTouch(testView, downEvent)
		longPressEffect.handleActionDown()

		// THEN the effect resets
		assertEffectResets()
		@@ -247,8 +232,7 @@ class QSLongPressEffectTest : SysuiTestCase() {
		animatorTestRule.advanceTimeBy(effectDuration / 2L)

		// GIVEN an action cancel occurs and the effect gets reversed
		val cancelEvent = buildMotionEvent(MotionEvent.ACTION_CANCEL)
		longPressEffect.onTouch(testView, cancelEvent)
		longPressEffect.handleActionCancel()

		// GIVEN that the animation completes after a sufficient amount of time
		animatorTestRule.advanceTimeBy(effectDuration.toLong())
		@@ -258,9 +242,6 @@ class QSLongPressEffectTest : SysuiTestCase() {
		assertThat(state).isEqualTo(QSLongPressEffect.State.IDLE)
		}

		private fun buildMotionEvent(action: Int): MotionEvent =
		MotionEventBuilder.newBuilder().setAction(action).build()

		private fun testWithScope(test: suspend TestScope.() -> Unit) =
		with(kosmos) { testScope.runTest { test() } }

packages/SystemUI/src/com/android/systemui/haptics/qs/QSLongPressEffect.kt

+17 −41

Original line number	Diff line number	Diff line
		@@ -17,9 +17,7 @@
		package com.android.systemui.haptics.qs

		import android.animation.ValueAnimator
		import android.annotation.SuppressLint
		import android.os.VibrationEffect
		import android.view.MotionEvent
		import android.view.View
		import android.view.ViewConfiguration
		import android.view.animation.AccelerateDecelerateInterpolator
		@@ -27,18 +25,14 @@ import androidx.annotation.VisibleForTesting
		import androidx.core.animation.doOnCancel
		import androidx.core.animation.doOnEnd
		import androidx.core.animation.doOnStart
		import com.android.systemui.dagger.qualifiers.Background
		import com.android.systemui.keyguard.domain.interactor.KeyguardInteractor
		import com.android.systemui.statusbar.VibratorHelper
		import javax.inject.Inject
		import kotlinx.coroutines.CoroutineScope
		import kotlinx.coroutines.flow.Flow
		import kotlinx.coroutines.flow.MutableStateFlow
		import kotlinx.coroutines.flow.SharingStarted
		import kotlinx.coroutines.flow.StateFlow
		import kotlinx.coroutines.flow.asStateFlow
		import kotlinx.coroutines.flow.combine
		import kotlinx.coroutines.flow.map
		import kotlinx.coroutines.flow.stateIn

		/**
		* A class that handles the long press visuo-haptic effect for a QS tile.
		@@ -55,23 +49,22 @@ class QSLongPressEffect
		@Inject
		constructor(
		private val vibratorHelper: VibratorHelper?,
		val keyguardInteractor: KeyguardInteractor,
		@Background bgScope: CoroutineScope,
		) : View.OnTouchListener {
		keyguardInteractor: KeyguardInteractor,
		) {

		private var effectDuration = 0

		/** Current state */
		private var _state = MutableStateFlow(State.IDLE)
		val state = _state.stateIn(bgScope, SharingStarted.Lazily, State.IDLE)
		val state = _state.asStateFlow()

		/** Flows for view control and action */
		private val _effectProgress = MutableStateFlow<Float?>(null)
		val effectProgress = _effectProgress.stateIn(bgScope, SharingStarted.Lazily, null)
		val effectProgress = _effectProgress.asStateFlow()

		// Actions to perform
		private val _postedActionType = MutableStateFlow<ActionType?>(null)
		val actionType: StateFlow<ActionType?> =
		val actionType: Flow<ActionType?> =
		combine(
		_postedActionType,
		keyguardInteractor.isKeyguardDismissible,
		@@ -82,7 +75,6 @@ constructor(
		action
		}
		}
		.stateIn(bgScope, SharingStarted.Lazily, null)

		// Should a tap timeout countdown begin
		val shouldWaitForTapTimeout: Flow<Boolean> = state.map { it == State.TIMEOUT_WAIT }
		@@ -129,23 +121,7 @@ constructor(
		}
		}

		/**
		* Handle relevant touch events for the operation of a Tile.
		*
		* A click action is performed following the relevant logic that originates from the
		* [MotionEvent.ACTION_UP] event depending on the current state.
		*/
		@SuppressLint("ClickableViewAccessibility")
		override fun onTouch(view: View?, event: MotionEvent?): Boolean {
		when (event?.actionMasked) {
		MotionEvent.ACTION_DOWN -> handleActionDown()
		MotionEvent.ACTION_UP -> handleActionUp()
		MotionEvent.ACTION_CANCEL -> handleActionCancel()
		}
		return true
		}

		private fun handleActionDown() {
		fun handleActionDown() {
		when (_state.value) {
		State.IDLE -> {
		setState(State.TIMEOUT_WAIT)
		@@ -155,7 +131,7 @@ constructor(
		}
		}

		private fun handleActionUp() {
		fun handleActionUp() {
		when (_state.value) {
		State.TIMEOUT_WAIT -> {
		_postedActionType.value = ActionType.CLICK
		@@ -169,7 +145,7 @@ constructor(
		}
		}

		private fun handleActionCancel() {
		fun handleActionCancel() {
		when (_state.value) {
		State.TIMEOUT_WAIT -> {
		setState(State.IDLE)

packages/SystemUI/src/com/android/systemui/haptics/qs/QSLongPressEffectViewBinder.kt

+21 −6

Original line number	Diff line number	Diff line
		@@ -16,6 +16,8 @@

		package com.android.systemui.haptics.qs

		import android.annotation.SuppressLint
		import android.view.MotionEvent
		import androidx.lifecycle.Lifecycle
		import androidx.lifecycle.repeatOnLifecycle
		import com.android.app.tracing.coroutines.launch
		@@ -25,10 +27,9 @@ import kotlinx.coroutines.CancellationException
		import kotlinx.coroutines.DisposableHandle
		import kotlinx.coroutines.delay
		import kotlinx.coroutines.flow.filter
		import kotlinx.coroutines.launch

		// TODO(b/332903800)
		object QSLongPressEffectViewBinder {

		fun bind(
		tile: QSTileViewImpl,
		qsLongPressEffect: QSLongPressEffect?,
		@@ -36,11 +37,13 @@ object QSLongPressEffectViewBinder {
		): DisposableHandle? {
		if (qsLongPressEffect == null) return null

		// Set the touch listener as the long-press effect
		setTouchListener(tile, qsLongPressEffect)

		return tile.repeatWhenAttached {
		repeatOnLifecycle(Lifecycle.State.CREATED) {
		val tag = "${tileSpec ?: "unknownTileSpec"}#LongPressEffect"
		// Progress of the effect
		launch("$tag#progress") {
		launch({ "${tileSpec ?: "unknownTileSpec"}#LongPressEffect#progress" }) {
		qsLongPressEffect.effectProgress.collect { progress ->
		progress?.let {
		if (it == 0f) {
		@@ -53,7 +56,7 @@ object QSLongPressEffectViewBinder {
		}

		// Action to perform
		launch("$tag#action") {
		launch({ "${tileSpec ?: "unknownTileSpec"}#LongPressEffect#action" }) {
		qsLongPressEffect.actionType.collect { action ->
		action?.let {
		when (it) {
		@@ -70,7 +73,7 @@ object QSLongPressEffectViewBinder {
		}

		// Tap timeout wait
		launch("$tag#timeout") {
		launch({ "${tileSpec ?: "unknownTileSpec"}#LongPressEffect#timeout" }) {
		qsLongPressEffect.shouldWaitForTapTimeout
		.filter { it }
		.collect {
		@@ -85,4 +88,16 @@ object QSLongPressEffectViewBinder {
		}
		}
		}

		@SuppressLint("ClickableViewAccessibility")
		private fun setTouchListener(tile: QSTileViewImpl, longPressEffect: QSLongPressEffect?) {
		tile.setOnTouchListener { _, event ->
		when (event.actionMasked) {
		MotionEvent.ACTION_DOWN -> longPressEffect?.handleActionDown()
		MotionEvent.ACTION_UP -> longPressEffect?.handleActionUp()
		MotionEvent.ACTION_CANCEL -> longPressEffect?.handleActionCancel()
		}
		true
		}
		}
		}

packages/SystemUI/src/com/android/systemui/qs/tileimpl/QSTileViewImpl.kt

+16 −8

Original line number	Diff line number	Diff line
		@@ -185,8 +185,9 @@ open class QSTileViewImpl @JvmOverloads constructor(
		private val colorEvaluator = ArgbEvaluator.getInstance()
		val isLongPressEffectInitialized: Boolean
		get() = longPressEffect?.hasInitialized == true
		@VisibleForTesting
		var longPressEffectHandle: DisposableHandle? = null
		private var longPressEffectHandle: DisposableHandle? = null
		val isLongPressEffectBound: Boolean
		get() = longPressEffectHandle != null

		init {
		val typedValue = TypedValue()
		@@ -621,11 +622,14 @@ open class QSTileViewImpl @JvmOverloads constructor(
		// Long-press effects
		if (state.handlesLongClick &&
		longPressEffect?.initializeEffect(longPressEffectDuration) == true) {
		// set the valid long-press effect as the touch listener
		if (longPressEffectHandle == null) {
		// bind the long-press effect and set it as the touch listener
		if (!isLongPressEffectBound) {
		longPressEffectHandle =
		QSLongPressEffectViewBinder.bind(this, longPressEffect, state.spec)
		setOnTouchListener(longPressEffect)
		QSLongPressEffectViewBinder.bind(
		this,
		longPressEffect,
		state.spec,
		)
		}
		showRippleEffect = false
		initializeLongPressProperties()
		@@ -634,8 +638,7 @@ open class QSTileViewImpl @JvmOverloads constructor(
		// handle a long-press. In this case, we go back to the behaviour of a regular tile
		// and clean-up the resources
		setOnTouchListener(null)
		longPressEffectHandle?.dispose()
		longPressEffectHandle = null
		unbindLongPressEffect()
		showRippleEffect = isClickable
		initialLongPressProperties = null
		finalLongPressProperties = null
		@@ -827,6 +830,11 @@ open class QSTileViewImpl @JvmOverloads constructor(
		changeCornerRadius(newRadius)
		}

		private fun unbindLongPressEffect() {
		longPressEffectHandle?.dispose()
		longPressEffectHandle = null
		}

		private fun interpolateFloat(fraction: Float, start: Float, end: Float): Float =
		start + fraction * (end - start)

packages/SystemUI/tests/src/com/android/systemui/qs/tileimpl/QSTileViewImplTest.kt

+6 −6

Original line number	Diff line number	Diff line
		@@ -385,7 +385,7 @@ class QSTileViewImplTest : SysuiTestCase() {
		}

		@Test
		fun onStateChange_longPressEffectActive_withInvalidDuration_doesNotCreateEffect() {
		fun onStateChange_longPressEffectActive_withInvalidDuration_doesNotInitializeEffect() {
		val state = QSTile.State() // A state that handles longPress

		// GIVEN an invalid long-press effect duration
		@@ -399,7 +399,7 @@ class QSTileViewImplTest : SysuiTestCase() {
		}

		@Test
		fun onStateChange_longPressEffectActive_withValidDuration_createsEffect() {
		fun onStateChange_longPressEffectActive_withValidDuration_initializesEffect() {
		// GIVEN a test state that handles long-press and a valid long-press effect duration
		val state = QSTile.State()

		@@ -420,7 +420,7 @@ class QSTileViewImplTest : SysuiTestCase() {
		tileView.changeState(state)

		// THEN the view binder no longer binds the view to the long-press effect
		assertThat(tileView.longPressEffectHandle).isNull()
		assertThat(tileView.isLongPressEffectBound).isFalse()
		}

		@Test
		@@ -435,7 +435,7 @@ class QSTileViewImplTest : SysuiTestCase() {
		tileView.changeState(state)

		// THEN the view is bounded to the long-press effect
		assertThat(tileView.longPressEffectHandle).isNotNull()
		assertThat(tileView.isLongPressEffectBound).isTrue()
		}

		@Test
		@@ -451,7 +451,7 @@ class QSTileViewImplTest : SysuiTestCase() {
		tileView.changeState(state)

		// THEN the view binder does not bind the view and no effect is initialized
		assertThat(tileView.longPressEffectHandle).isNull()
		assertThat(tileView.isLongPressEffectBound).isFalse()
		assertThat(tileView.isLongPressEffectInitialized).isFalse()
		}

		@@ -470,7 +470,7 @@ class QSTileViewImplTest : SysuiTestCase() {
		tileView.changeState(state)

		// THEN the view binder does not bind the view and no effect is initialized
		assertThat(tileView.longPressEffectHandle).isNull()
		assertThat(tileView.isLongPressEffectBound).isFalse()
		assertThat(tileView.isLongPressEffectInitialized).isFalse()
		}