Merge "Seperate clockface specific callbacks" into tm-qpr-dev

packages/SystemUI/plugin/src/com/android/systemui/plugins/ClockProviderPlugin.kt

@@ -39,19 +39,19 @@ interface ClockProvider {
     fun getClocks(): List<ClockMetadata>
 
     /** Initializes and returns the target clock design */
-    fun createClock(id: ClockId): Clock
+    fun createClock(id: ClockId): ClockController
 
     /** A static thumbnail for rendering in some examples */
     fun getClockThumbnail(id: ClockId): Drawable?
 }
 
 /** Interface for controlling an active clock */
-interface Clock {
+interface ClockController {
     /** A small version of the clock, appropriate for smaller viewports */
-    val smallClock: View
+    val smallClock: ClockFaceController
 
     /** A large version of the clock, appropriate when a bigger viewport is available */
-    val largeClock: View
+    val largeClock: ClockFaceController
 
     /** Events that clocks may need to respond to */
     val events: ClockEvents
@@ -61,7 +61,7 @@ interface Clock {
 
     /** Initializes various rendering parameters. If never called, provides reasonable defaults. */
     fun initialize(resources: Resources, dozeFraction: Float, foldFraction: Float) {
-        events.onColorPaletteChanged(resources, true, true)
+        events.onColorPaletteChanged(resources)
         animations.doze(dozeFraction)
         animations.fold(foldFraction)
         events.onTimeTick()
@@ -71,10 +71,19 @@ interface Clock {
     fun dump(pw: PrintWriter) { }
 }
 
+/** Interface for a specific clock face version rendered by the clock */
+interface ClockFaceController {
+    /** View that renders the clock face */
+    val view: View
+
+    /** Events specific to this clock face */
+    val events: ClockFaceEvents
+}
+
 /** Events that should call when various rendering parameters change */
 interface ClockEvents {
     /** Call every time tick */
-    fun onTimeTick()
+    fun onTimeTick() { }
 
     /** Call whenever timezone changes */
     fun onTimeZoneChanged(timeZone: TimeZone) { }
@@ -89,11 +98,7 @@ interface ClockEvents {
     fun onFontSettingChanged() { }
 
     /** Call whenever the color palette should update */
-    fun onColorPaletteChanged(
+    fun onColorPaletteChanged(resources: Resources) { }
-            resources: Resources,
-            smallClockIsDark: Boolean,
-            largeClockIsDark: Boolean
-    ) { }
 }
 
 /** Methods which trigger various clock animations */
@@ -111,6 +116,12 @@ interface ClockAnimations {
     fun charge() { }
 }
 
+/** Events that have specific data about the related face */
+interface ClockFaceEvents {
+    /** Region Darkness specific to the clock face */
+    fun onRegionDarknessChanged(isDark: Boolean) { }
+}
+
 /** Some data about a clock design */
 data class ClockMetadata(
     val clockId: ClockId,

packages/SystemUI/shared/src/com/android/systemui/shared/clocks/ClockRegistry.kt

@@ -22,7 +22,7 @@ import android.os.UserHandle
 import android.provider.Settings
 import android.util.Log
 import com.android.systemui.dagger.qualifiers.Main
-import com.android.systemui.plugins.Clock
+import com.android.systemui.plugins.ClockController
 import com.android.systemui.plugins.ClockId
 import com.android.systemui.plugins.ClockMetadata
 import com.android.systemui.plugins.ClockProvider
@@ -33,7 +33,7 @@ import com.google.gson.Gson
 import javax.inject.Inject
 
 private val TAG = ClockRegistry::class.simpleName
-private val DEBUG = true
+private const val DEBUG = true
 
 /** ClockRegistry aggregates providers and plugins */
 open class ClockRegistry(
@@ -130,6 +130,10 @@ open class ClockRegistry(
             }
 
             availableClocks[id] = ClockInfo(clock, provider)
+            if (DEBUG) {
+                Log.i(TAG, "Added ${clock.clockId}")
+            }
+
             if (currentId == id) {
                 if (DEBUG) {
                     Log.i(TAG, "Current clock ($currentId) was connected")
@@ -143,6 +147,9 @@ open class ClockRegistry(
         val currentId = currentClockId
         for (clock in provider.getClocks()) {
             availableClocks.remove(clock.clockId)
+            if (DEBUG) {
+                Log.i(TAG, "Removed ${clock.clockId}")
+            }
 
             if (currentId == clock.clockId) {
                 Log.w(TAG, "Current clock ($currentId) was disconnected")
@@ -161,7 +168,7 @@ open class ClockRegistry(
     fun getClockThumbnail(clockId: ClockId): Drawable? =
         availableClocks[clockId]?.provider?.getClockThumbnail(clockId)
 
-    fun createExampleClock(clockId: ClockId): Clock? = createClock(clockId)
+    fun createExampleClock(clockId: ClockId): ClockController? = createClock(clockId)
 
     fun registerClockChangeListener(listener: ClockChangeListener) =
         clockChangeListeners.add(listener)
@@ -169,11 +176,14 @@ open class ClockRegistry(
     fun unregisterClockChangeListener(listener: ClockChangeListener) =
         clockChangeListeners.remove(listener)
 
-    fun createCurrentClock(): Clock {
+    fun createCurrentClock(): ClockController {
         val clockId = currentClockId
         if (isEnabled && clockId.isNotEmpty()) {
             val clock = createClock(clockId)
             if (clock != null) {
+                if (DEBUG) {
+                    Log.i(TAG, "Rendering clock $clockId")
+                }
                 return clock
             } else {
                 Log.e(TAG, "Clock $clockId not found; using default")
@@ -183,7 +193,7 @@ open class ClockRegistry(
         return createClock(DEFAULT_CLOCK_ID)!!
     }
 
-    private fun createClock(clockId: ClockId): Clock? =
+    private fun createClock(clockId: ClockId): ClockController? =
         availableClocks[clockId]?.provider?.createClock(clockId)
 
     private data class ClockInfo(

packages/SystemUI/shared/src/com/android/systemui/shared/clocks/DefaultClockController.kt

@@ -0,0 +1,234 @@
+/*
+ * 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.shared.clocks
+
+import android.content.Context
+import android.content.res.Resources
+import android.graphics.Color
+import android.icu.text.NumberFormat
+import android.util.TypedValue
+import android.view.LayoutInflater
+import android.widget.FrameLayout
+import androidx.annotation.VisibleForTesting
+import com.android.systemui.plugins.ClockAnimations
+import com.android.systemui.plugins.ClockController
+import com.android.systemui.plugins.ClockEvents
+import com.android.systemui.plugins.ClockFaceController
+import com.android.systemui.plugins.ClockFaceEvents
+import com.android.systemui.shared.R
+import java.io.PrintWriter
+import java.util.Locale
+import java.util.TimeZone
+
+private val TAG = DefaultClockController::class.simpleName
+
+/**
+ * Controls the default clock visuals.
+ *
+ * This serves as an adapter between the clock interface and the AnimatableClockView used by the
+ * existing lockscreen clock.
+ */
+class DefaultClockController(
+    ctx: Context,
+    private val layoutInflater: LayoutInflater,
+    private val resources: Resources,
+) : ClockController {
+    override val smallClock: DefaultClockFaceController
+    override val largeClock: LargeClockFaceController
+    private val clocks: List<AnimatableClockView>
+
+    private val burmeseNf = NumberFormat.getInstance(Locale.forLanguageTag("my"))
+    private val burmeseNumerals = burmeseNf.format(FORMAT_NUMBER.toLong())
+    private val burmeseLineSpacing =
+        resources.getFloat(R.dimen.keyguard_clock_line_spacing_scale_burmese)
+    private val defaultLineSpacing = resources.getFloat(R.dimen.keyguard_clock_line_spacing_scale)
+
+    override val events: DefaultClockEvents
+    override lateinit var animations: DefaultClockAnimations
+        private set
+
+    init {
+        val parent = FrameLayout(ctx)
+        smallClock =
+            DefaultClockFaceController(
+                layoutInflater.inflate(R.layout.clock_default_small, parent, false)
+                    as AnimatableClockView
+            )
+        largeClock =
+            LargeClockFaceController(
+                layoutInflater.inflate(R.layout.clock_default_large, parent, false)
+                    as AnimatableClockView
+            )
+        clocks = listOf(smallClock.view, largeClock.view)
+
+        events = DefaultClockEvents()
+        animations = DefaultClockAnimations(0f, 0f)
+        events.onLocaleChanged(Locale.getDefault())
+    }
+
+    override fun initialize(resources: Resources, dozeFraction: Float, foldFraction: Float) {
+        largeClock.recomputePadding()
+        animations = DefaultClockAnimations(dozeFraction, foldFraction)
+        events.onColorPaletteChanged(resources)
+        events.onTimeZoneChanged(TimeZone.getDefault())
+        events.onTimeTick()
+    }
+
+    open inner class DefaultClockFaceController(
+        override val view: AnimatableClockView,
+    ) : ClockFaceController {
+        // MAGENTA is a placeholder, and will be assigned correctly in initialize
+        private var currentColor = Color.MAGENTA
+        private var isRegionDark = false
+
+        init {
+            view.setColors(currentColor, currentColor)
+        }
+
+        override val events =
+            object : ClockFaceEvents {
+                override fun onRegionDarknessChanged(isRegionDark: Boolean) {
+                    this@DefaultClockFaceController.isRegionDark = isRegionDark
+                    updateColor()
+                }
+            }
+
+        fun updateColor() {
+            val color =
+                if (isRegionDark) {
+                    resources.getColor(android.R.color.system_accent1_100)
+                } else {
+                    resources.getColor(android.R.color.system_accent2_600)
+                }
+
+            if (currentColor == color) {
+                return
+            }
+
+            currentColor = color
+            view.setColors(DOZE_COLOR, color)
+            view.animateAppearOnLockscreen()
+        }
+    }
+
+    inner class LargeClockFaceController(
+        view: AnimatableClockView,
+    ) : DefaultClockFaceController(view) {
+        fun recomputePadding() {
+            val lp = view.getLayoutParams() as FrameLayout.LayoutParams
+            lp.topMargin = (-0.5f * view.bottom).toInt()
+            view.setLayoutParams(lp)
+        }
+    }
+
+    inner class DefaultClockEvents : ClockEvents {
+        override fun onTimeTick() = clocks.forEach { it.refreshTime() }
+
+        override fun onTimeFormatChanged(is24Hr: Boolean) =
+            clocks.forEach { it.refreshFormat(is24Hr) }
+
+        override fun onTimeZoneChanged(timeZone: TimeZone) =
+            clocks.forEach { it.onTimeZoneChanged(timeZone) }
+
+        override fun onFontSettingChanged() {
+            smallClock.view.setTextSize(
+                TypedValue.COMPLEX_UNIT_PX,
+                resources.getDimensionPixelSize(R.dimen.small_clock_text_size).toFloat()
+            )
+            largeClock.view.setTextSize(
+                TypedValue.COMPLEX_UNIT_PX,
+                resources.getDimensionPixelSize(R.dimen.large_clock_text_size).toFloat()
+            )
+            largeClock.recomputePadding()
+        }
+
+        override fun onColorPaletteChanged(resources: Resources) {
+            largeClock.updateColor()
+            smallClock.updateColor()
+        }
+
+        override fun onLocaleChanged(locale: Locale) {
+            val nf = NumberFormat.getInstance(locale)
+            if (nf.format(FORMAT_NUMBER.toLong()) == burmeseNumerals) {
+                clocks.forEach { it.setLineSpacingScale(burmeseLineSpacing) }
+            } else {
+                clocks.forEach { it.setLineSpacingScale(defaultLineSpacing) }
+            }
+
+            clocks.forEach { it.refreshFormat() }
+        }
+    }
+
+    inner class DefaultClockAnimations(
+        dozeFraction: Float,
+        foldFraction: Float,
+    ) : ClockAnimations {
+        private var foldState = AnimationState(0f)
+        private var dozeState = AnimationState(0f)
+
+        init {
+            dozeState = AnimationState(dozeFraction)
+            foldState = AnimationState(foldFraction)
+
+            if (foldState.isActive) {
+                clocks.forEach { it.animateFoldAppear(false) }
+            } else {
+                clocks.forEach { it.animateDoze(dozeState.isActive, false) }
+            }
+        }
+
+        override fun enter() {
+            if (!dozeState.isActive) {
+                clocks.forEach { it.animateAppearOnLockscreen() }
+            }
+        }
+
+        override fun charge() = clocks.forEach { it.animateCharge { dozeState.isActive } }
+
+        override fun fold(fraction: Float) {
+            val (hasChanged, hasJumped) = foldState.update(fraction)
+            if (hasChanged) {
+                clocks.forEach { it.animateFoldAppear(!hasJumped) }
+            }
+        }
+
+        override fun doze(fraction: Float) {
+            val (hasChanged, hasJumped) = dozeState.update(fraction)
+            if (hasChanged) {
+                clocks.forEach { it.animateDoze(dozeState.isActive, !hasJumped) }
+            }
+        }
+    }
+
+    private class AnimationState(
+        var fraction: Float,
+    ) {
+        var isActive: Boolean = fraction < 0.5f
+        fun update(newFraction: Float): Pair<Boolean, Boolean> {
+            val wasActive = isActive
+            val hasJumped =
+                (fraction == 0f && newFraction == 1f) || (fraction == 1f && newFraction == 0f)
+            isActive = newFraction > fraction
+            fraction = newFraction
+            return Pair(wasActive != isActive, hasJumped)
+        }
+    }
+
+    override fun dump(pw: PrintWriter) = clocks.forEach { it.dump(pw) }
+
+    companion object {
+        @VisibleForTesting const val DOZE_COLOR = Color.WHITE
+        private const val FORMAT_NUMBER = 1234567890
+    }
+}

packages/SystemUI/shared/src/com/android/systemui/shared/clocks/DefaultClockProvider.kt

@@ -15,24 +15,14 @@ package com.android.systemui.shared.clocks
 
 import android.content.Context
 import android.content.res.Resources
-import android.graphics.Color
 import android.graphics.drawable.Drawable
-import android.icu.text.NumberFormat
-import android.util.TypedValue
 import android.view.LayoutInflater
-import android.widget.FrameLayout
-import com.android.internal.annotations.VisibleForTesting
 import com.android.systemui.dagger.qualifiers.Main
-import com.android.systemui.plugins.Clock
+import com.android.systemui.plugins.ClockController
-import com.android.systemui.plugins.ClockAnimations
-import com.android.systemui.plugins.ClockEvents
 import com.android.systemui.plugins.ClockId
 import com.android.systemui.plugins.ClockMetadata
 import com.android.systemui.plugins.ClockProvider
 import com.android.systemui.shared.R
-import java.io.PrintWriter
-import java.util.Locale
-import java.util.TimeZone
 import javax.inject.Inject
 
 private val TAG = DefaultClockProvider::class.simpleName
@@ -48,11 +38,12 @@ class DefaultClockProvider @Inject constructor(
     override fun getClocks(): List<ClockMetadata> =
         listOf(ClockMetadata(DEFAULT_CLOCK_ID, DEFAULT_CLOCK_NAME))
 
-    override fun createClock(id: ClockId): Clock {
+    override fun createClock(id: ClockId): ClockController {
         if (id != DEFAULT_CLOCK_ID) {
             throw IllegalArgumentException("$id is unsupported by $TAG")
         }
-        return DefaultClock(ctx, layoutInflater, resources)
+
+        return DefaultClockController(ctx, layoutInflater, resources)
     }
 
     override fun getClockThumbnail(id: ClockId): Drawable? {
@@ -64,190 +55,3 @@ class DefaultClockProvider @Inject constructor(
         return resources.getDrawable(R.drawable.clock_default_thumbnail, null)
     }
 }
-
-/**
- * Controls the default clock visuals.
- *
- * This serves as an adapter between the clock interface and the
- * AnimatableClockView used by the existing lockscreen clock.
- */
-class DefaultClock(
-        ctx: Context,
-        private val layoutInflater: LayoutInflater,
-        private val resources: Resources
-) : Clock {
-    override val smallClock: AnimatableClockView
-    override val largeClock: AnimatableClockView
-    private val clocks get() = listOf(smallClock, largeClock)
-
-    private val burmeseNf = NumberFormat.getInstance(Locale.forLanguageTag("my"))
-    private val burmeseNumerals = burmeseNf.format(FORMAT_NUMBER.toLong())
-    private val burmeseLineSpacing =
-        resources.getFloat(R.dimen.keyguard_clock_line_spacing_scale_burmese)
-    private val defaultLineSpacing = resources.getFloat(R.dimen.keyguard_clock_line_spacing_scale)
-
-    override val events: ClockEvents
-    override lateinit var animations: ClockAnimations
-        private set
-
-    private var smallRegionDarkness = false
-    private var largeRegionDarkness = false
-
-    init {
-        val parent = FrameLayout(ctx)
-
-        smallClock = layoutInflater.inflate(
-            R.layout.clock_default_small,
-            parent,
-            false
-        ) as AnimatableClockView
-
-        largeClock = layoutInflater.inflate(
-            R.layout.clock_default_large,
-            parent,
-            false
-        ) as AnimatableClockView
-
-        events = DefaultClockEvents()
-        animations = DefaultClockAnimations(0f, 0f)
-
-        events.onLocaleChanged(Locale.getDefault())
-
-        // DOZE_COLOR is a placeholder, and will be assigned correctly in initialize
-        clocks.forEach { it.setColors(DOZE_COLOR, DOZE_COLOR) }
-    }
-
-    override fun initialize(resources: Resources, dozeFraction: Float, foldFraction: Float) {
-        recomputePadding()
-        animations = DefaultClockAnimations(dozeFraction, foldFraction)
-        events.onColorPaletteChanged(resources, true, true)
-        events.onTimeZoneChanged(TimeZone.getDefault())
-        events.onTimeTick()
-    }
-
-    inner class DefaultClockEvents() : ClockEvents {
-        override fun onTimeTick() = clocks.forEach { it.refreshTime() }
-
-        override fun onTimeFormatChanged(is24Hr: Boolean) =
-            clocks.forEach { it.refreshFormat(is24Hr) }
-
-        override fun onTimeZoneChanged(timeZone: TimeZone) =
-            clocks.forEach { it.onTimeZoneChanged(timeZone) }
-
-        override fun onFontSettingChanged() {
-            smallClock.setTextSize(
-                TypedValue.COMPLEX_UNIT_PX,
-                resources.getDimensionPixelSize(R.dimen.small_clock_text_size).toFloat()
-            )
-            largeClock.setTextSize(
-                TypedValue.COMPLEX_UNIT_PX,
-                resources.getDimensionPixelSize(R.dimen.large_clock_text_size).toFloat()
-            )
-            recomputePadding()
-        }
-
-        override fun onColorPaletteChanged(
-                resources: Resources,
-                smallClockIsDark: Boolean,
-                largeClockIsDark: Boolean
-        ) {
-            if (smallRegionDarkness != smallClockIsDark) {
-                smallRegionDarkness = smallClockIsDark
-                updateClockColor(smallClock, smallClockIsDark)
-            }
-            if (largeRegionDarkness != largeClockIsDark) {
-                largeRegionDarkness = largeClockIsDark
-                updateClockColor(largeClock, largeClockIsDark)
-            }
-        }
-
-        override fun onLocaleChanged(locale: Locale) {
-            val nf = NumberFormat.getInstance(locale)
-            if (nf.format(FORMAT_NUMBER.toLong()) == burmeseNumerals) {
-                clocks.forEach { it.setLineSpacingScale(burmeseLineSpacing) }
-            } else {
-                clocks.forEach { it.setLineSpacingScale(defaultLineSpacing) }
-            }
-
-            clocks.forEach { it.refreshFormat() }
-        }
-    }
-
-    inner class DefaultClockAnimations(
-        dozeFraction: Float,
-        foldFraction: Float
-    ) : ClockAnimations {
-        private var foldState = AnimationState(0f)
-        private var dozeState = AnimationState(0f)
-
-        init {
-            dozeState = AnimationState(dozeFraction)
-            foldState = AnimationState(foldFraction)
-
-            if (foldState.isActive) {
-                clocks.forEach { it.animateFoldAppear(false) }
-            } else {
-                clocks.forEach { it.animateDoze(dozeState.isActive, false) }
-            }
-        }
-
-        override fun enter() {
-            if (!dozeState.isActive) {
-                clocks.forEach { it.animateAppearOnLockscreen() }
-            }
-        }
-
-        override fun charge() = clocks.forEach { it.animateCharge { dozeState.isActive } }
-
-        override fun fold(fraction: Float) {
-            val (hasChanged, hasJumped) = foldState.update(fraction)
-            if (hasChanged) {
-                clocks.forEach { it.animateFoldAppear(!hasJumped) }
-            }
-        }
-
-        override fun doze(fraction: Float) {
-            val (hasChanged, hasJumped) = dozeState.update(fraction)
-            if (hasChanged) {
-                clocks.forEach { it.animateDoze(dozeState.isActive, !hasJumped) }
-            }
-        }
-    }
-
-    private class AnimationState(
-        var fraction: Float
-    ) {
-        var isActive: Boolean = fraction < 0.5f
-        fun update(newFraction: Float): Pair<Boolean, Boolean> {
-            val wasActive = isActive
-            val hasJumped = (fraction == 0f && newFraction == 1f) ||
-                (fraction == 1f && newFraction == 0f)
-            isActive = newFraction > fraction
-            fraction = newFraction
-            return Pair(wasActive != isActive, hasJumped)
-        }
-    }
-
-    private fun updateClockColor(clock: AnimatableClockView, isRegionDark: Boolean) {
-        val color = if (isRegionDark) {
-            resources.getColor(android.R.color.system_accent1_100)
-        } else {
-            resources.getColor(android.R.color.system_accent2_600)
-        }
-        clock.setColors(DOZE_COLOR, color)
-        clock.animateAppearOnLockscreen()
-    }
-
-    private fun recomputePadding() {
-        val lp = largeClock.getLayoutParams() as FrameLayout.LayoutParams
-        lp.topMargin = (-0.5f * largeClock.bottom).toInt()
-        largeClock.setLayoutParams(lp)
-    }
-
-    override fun dump(pw: PrintWriter) = clocks.forEach { it.dump(pw) }
-
-    companion object {
-        @VisibleForTesting const val DOZE_COLOR = Color.WHITE
-        private const val FORMAT_NUMBER = 1234567890
-    }
-}

packages/SystemUI/src/com/android/keyguard/ClockEventController.kt

@@ -27,7 +27,7 @@ import com.android.systemui.broadcast.BroadcastDispatcher
 import com.android.systemui.dagger.qualifiers.Background
 import com.android.systemui.dagger.qualifiers.Main
 import com.android.systemui.flags.FeatureFlags
-import com.android.systemui.plugins.Clock
+import com.android.systemui.plugins.ClockController
 import com.android.systemui.plugins.statusbar.StatusBarStateController
 import com.android.systemui.shared.regionsampling.RegionSamplingInstance
 import com.android.systemui.statusbar.policy.BatteryController
@@ -53,9 +53,9 @@ open class ClockEventController @Inject constructor(
     private val context: Context,
     @Main private val mainExecutor: Executor,
     @Background private val bgExecutor: Executor,
-        private val featureFlags: FeatureFlags
+    private val featureFlags: FeatureFlags,
 ) {
-    var clock: Clock? = null
+    var clock: ClockController? = null
         set(value) {
             field = value
             if (value != null) {
@@ -74,42 +74,45 @@ open class ClockEventController @Inject constructor(
     private val regionSamplingEnabled =
             featureFlags.isEnabled(com.android.systemui.flags.Flags.REGION_SAMPLING)
 
-    private val updateFun = object : RegionSamplingInstance.UpdateColorCallback {
+    private fun updateColors() {
-        override fun updateColors() {
+        if (regionSamplingEnabled && smallRegionSampler != null && largeRegionSampler != null) {
-            if (regionSamplingEnabled) {
+            smallClockIsDark = smallRegionSampler!!.currentRegionDarkness().isDark
-                smallClockIsDark = smallRegionSamplingInstance.currentRegionDarkness().isDark
+            largeClockIsDark = largeRegionSampler!!.currentRegionDarkness().isDark
-                largeClockIsDark = largeRegionSamplingInstance.currentRegionDarkness().isDark
         } else {
             val isLightTheme = TypedValue()
             context.theme.resolveAttribute(android.R.attr.isLightTheme, isLightTheme, true)
             smallClockIsDark = isLightTheme.data == 0
             largeClockIsDark = isLightTheme.data == 0
         }
-            clock?.events?.onColorPaletteChanged(resources, smallClockIsDark, largeClockIsDark)
+
-        }
+        clock?.smallClock?.events?.onRegionDarknessChanged(smallClockIsDark)
+        clock?.largeClock?.events?.onRegionDarknessChanged(largeClockIsDark)
     }
 
-    fun updateRegionSamplers(currentClock: Clock?) {
+    private fun updateRegionSamplers(currentClock: ClockController?) {
-        smallRegionSamplingInstance = createRegionSampler(
+        smallRegionSampler?.stopRegionSampler()
-                currentClock?.smallClock,
+        largeRegionSampler?.stopRegionSampler()
+
+        smallRegionSampler = createRegionSampler(
+                currentClock?.smallClock?.view,
                 mainExecutor,
                 bgExecutor,
                 regionSamplingEnabled,
-                updateFun
+                ::updateColors
         )
 
-        largeRegionSamplingInstance = createRegionSampler(
+        largeRegionSampler = createRegionSampler(
-                currentClock?.largeClock,
+                currentClock?.largeClock?.view,
                 mainExecutor,
                 bgExecutor,
                 regionSamplingEnabled,
-                updateFun
+                ::updateColors
         )
 
-        smallRegionSamplingInstance.startRegionSampler()
+        smallRegionSampler!!.startRegionSampler()
-        largeRegionSamplingInstance.startRegionSampler()
+        largeRegionSampler!!.startRegionSampler()
 
-        updateFun.updateColors()
+        updateColors()
     }
 
     protected open fun createRegionSampler(
@@ -117,25 +120,29 @@ open class ClockEventController @Inject constructor(
             mainExecutor: Executor?,
             bgExecutor: Executor?,
             regionSamplingEnabled: Boolean,
-            updateFun: RegionSamplingInstance.UpdateColorCallback
+            updateColors: () -> Unit
     ): RegionSamplingInstance {
         return RegionSamplingInstance(
             sampledView,
             mainExecutor,
             bgExecutor,
             regionSamplingEnabled,
-            updateFun)
+            object : RegionSamplingInstance.UpdateColorCallback {
+                override fun updateColors() {
+                    updateColors()
+                }
+            })
     }
 
-    lateinit var smallRegionSamplingInstance: RegionSamplingInstance
+    var smallRegionSampler: RegionSamplingInstance? = null
-    lateinit var largeRegionSamplingInstance: RegionSamplingInstance
+    var largeRegionSampler: RegionSamplingInstance? = null
 
     private var smallClockIsDark = true
     private var largeClockIsDark = true
 
     private val configListener = object : ConfigurationController.ConfigurationListener {
         override fun onThemeChanged() {
-            updateFun.updateColors()
+            clock?.events?.onColorPaletteChanged(resources)
         }
 
         override fun onDensityOrFontScaleChanged() {
@@ -204,8 +211,8 @@ open class ClockEventController @Inject constructor(
         batteryController.addCallback(batteryCallback)
         keyguardUpdateMonitor.registerCallback(keyguardUpdateMonitorCallback)
         statusBarStateController.addCallback(statusBarStateListener)
-        smallRegionSamplingInstance.startRegionSampler()
+        smallRegionSampler?.startRegionSampler()
-        largeRegionSamplingInstance.startRegionSampler()
+        largeRegionSampler?.startRegionSampler()
     }
 
     fun unregisterListeners() {
@@ -214,8 +221,8 @@ open class ClockEventController @Inject constructor(
         batteryController.removeCallback(batteryCallback)
         keyguardUpdateMonitor.removeCallback(keyguardUpdateMonitorCallback)
         statusBarStateController.removeCallback(statusBarStateListener)
-        smallRegionSamplingInstance.stopRegionSampler()
+        smallRegionSampler?.stopRegionSampler()
-        largeRegionSamplingInstance.stopRegionSampler()
+        largeRegionSampler?.stopRegionSampler()
     }
 
     /**
@@ -224,8 +231,8 @@ open class ClockEventController @Inject constructor(
     fun dump(pw: PrintWriter) {
         pw.println(this)
         clock?.dump(pw)
-        smallRegionSamplingInstance.dump(pw)
+        smallRegionSampler?.dump(pw)
-        largeRegionSamplingInstance.dump(pw)
+        largeRegionSampler?.dump(pw)
     }
 
     companion object {

packages/SystemUI/src/com/android/keyguard/KeyguardClockSwitch.java

@@ -17,7 +17,7 @@ import androidx.annotation.VisibleForTesting;
 import com.android.keyguard.dagger.KeyguardStatusViewScope;
 import com.android.systemui.R;
 import com.android.systemui.animation.Interpolators;
-import com.android.systemui.plugins.Clock;
+import com.android.systemui.plugins.ClockController;
 
 import java.io.PrintWriter;
 import java.lang.annotation.Retention;
@@ -94,7 +94,7 @@ public class KeyguardClockSwitch extends RelativeLayout {
         onDensityOrFontScaleChanged();
     }
 
-    void setClock(Clock clock, int statusBarState) {
+    void setClock(ClockController clock, int statusBarState) {
         // Disconnect from existing plugin.
         mSmallClockFrame.removeAllViews();
         mLargeClockFrame.removeAllViews();
@@ -105,8 +105,8 @@ public class KeyguardClockSwitch extends RelativeLayout {
         }
 
         // Attach small and big clock views to hierarchy.
-        mSmallClockFrame.addView(clock.getSmallClock());
+        mSmallClockFrame.addView(clock.getSmallClock().getView());
-        mLargeClockFrame.addView(clock.getLargeClock());
+        mLargeClockFrame.addView(clock.getLargeClock().getView());
     }
 
     private void updateClockViews(boolean useLargeClock, boolean animate) {

packages/SystemUI/src/com/android/keyguard/KeyguardClockSwitchController.java

@@ -40,7 +40,7 @@ import com.android.systemui.dump.DumpManager;
 import com.android.systemui.flags.FeatureFlags;
 import com.android.systemui.flags.Flags;
 import com.android.systemui.keyguard.KeyguardUnlockAnimationController;
-import com.android.systemui.plugins.Clock;
+import com.android.systemui.plugins.ClockController;
 import com.android.systemui.plugins.statusbar.StatusBarStateController;
 import com.android.systemui.shared.clocks.ClockRegistry;
 import com.android.systemui.statusbar.lockscreen.LockscreenSmartspaceController;
@@ -262,7 +262,7 @@ public class KeyguardClockSwitchController extends ViewController<KeyguardClockS
 
         mCurrentClockSize = clockSize;
 
-        Clock clock = getClock();
+        ClockController clock = getClock();
         boolean appeared = mView.switchToClock(clockSize, animate);
         if (clock != null && animate && appeared && clockSize == LARGE) {
             clock.getAnimations().enter();
@@ -273,7 +273,7 @@ public class KeyguardClockSwitchController extends ViewController<KeyguardClockS
      * Animates the clock view between folded and unfolded states
      */
     public void animateFoldToAod(float foldFraction) {
-        Clock clock = getClock();
+        ClockController clock = getClock();
         if (clock != null) {
             clock.getAnimations().fold(foldFraction);
         }
@@ -286,7 +286,7 @@ public class KeyguardClockSwitchController extends ViewController<KeyguardClockS
         if (mSmartspaceController != null) {
             mSmartspaceController.requestSmartspaceUpdate();
         }
-        Clock clock = getClock();
+        ClockController clock = getClock();
         if (clock != null) {
             clock.getEvents().onTimeTick();
         }
@@ -319,17 +319,17 @@ public class KeyguardClockSwitchController extends ViewController<KeyguardClockS
      * We can't directly getBottom() because clock changes positions in AOD for burn-in
      */
     int getClockBottom(int statusBarHeaderHeight) {
-        Clock clock = getClock();
+        ClockController clock = getClock();
         if (clock == null) {
             return 0;
         }
 
         if (mLargeClockFrame.getVisibility() == View.VISIBLE) {
             int frameHeight = mLargeClockFrame.getHeight();
-            int clockHeight = clock.getLargeClock().getHeight();
+            int clockHeight = clock.getLargeClock().getView().getHeight();
             return frameHeight / 2 + clockHeight / 2;
         } else {
-            int clockHeight = clock.getSmallClock().getHeight();
+            int clockHeight = clock.getSmallClock().getView().getHeight();
             return clockHeight + statusBarHeaderHeight + mKeyguardClockTopMargin;
         }
     }
@@ -338,15 +338,15 @@ public class KeyguardClockSwitchController extends ViewController<KeyguardClockS
      * Get the height of the currently visible clock on the keyguard.
      */
     int getClockHeight() {
-        Clock clock = getClock();
+        ClockController clock = getClock();
         if (clock == null) {
             return 0;
         }
 
         if (mLargeClockFrame.getVisibility() == View.VISIBLE) {
-            return clock.getLargeClock().getHeight();
+            return clock.getLargeClock().getView().getHeight();
         } else {
-            return clock.getSmallClock().getHeight();
+            return clock.getSmallClock().getView().getHeight();
         }
     }
 
@@ -361,12 +361,12 @@ public class KeyguardClockSwitchController extends ViewController<KeyguardClockS
         mNotificationIconAreaController.setupAodIcons(nic);
     }
 
-    private void setClock(Clock clock) {
+    private void setClock(ClockController clock) {
         mClockEventController.setClock(clock);
         mView.setClock(clock, mStatusBarStateController.getState());
     }
 
-    private Clock getClock() {
+    private ClockController getClock() {
         return mClockEventController.getClock();
     }
 
@@ -398,7 +398,7 @@ public class KeyguardClockSwitchController extends ViewController<KeyguardClockS
     public void dump(@NonNull PrintWriter pw, @NonNull String[] args) {
         pw.println("currentClockSizeLarge=" + (mCurrentClockSize == LARGE));
         pw.println("mCanShowDoubleLineClock=" + mCanShowDoubleLineClock);
-        Clock clock = getClock();
+        ClockController clock = getClock();
         if (clock != null) {
             clock.dump(pw);
         }

packages/SystemUI/tests/src/com/android/keyguard/ClockEventControllerTest.kt

@@ -22,9 +22,11 @@ import androidx.test.filters.SmallTest
 import com.android.systemui.SysuiTestCase
 import com.android.systemui.broadcast.BroadcastDispatcher
 import com.android.systemui.flags.FeatureFlags
-import com.android.systemui.plugins.Clock
 import com.android.systemui.plugins.ClockAnimations
+import com.android.systemui.plugins.ClockController
 import com.android.systemui.plugins.ClockEvents
+import com.android.systemui.plugins.ClockFaceController
+import com.android.systemui.plugins.ClockFaceEvents
 import com.android.systemui.plugins.statusbar.StatusBarStateController
 import com.android.systemui.statusbar.policy.BatteryController
 import com.android.systemui.statusbar.policy.ConfigurationController
@@ -40,6 +42,7 @@ import org.junit.Before
 import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
+import org.mockito.ArgumentMatchers.anyBoolean
 import org.mockito.ArgumentMatchers.anyFloat
 import org.mockito.ArgumentMatchers.anyInt
 import org.mockito.Mock
@@ -61,17 +64,25 @@ class ClockEventControllerTest : SysuiTestCase() {
     @Mock private lateinit var configurationController: ConfigurationController
     @Mock private lateinit var animations: ClockAnimations
     @Mock private lateinit var events: ClockEvents
-    @Mock private lateinit var clock: Clock
+    @Mock private lateinit var clock: ClockController
     @Mock private lateinit var mainExecutor: Executor
     @Mock private lateinit var bgExecutor: Executor
     @Mock private lateinit var featureFlags: FeatureFlags
+    @Mock private lateinit var smallClockController: ClockFaceController
+    @Mock private lateinit var largeClockController: ClockFaceController
+    @Mock private lateinit var smallClockEvents: ClockFaceEvents
+    @Mock private lateinit var largeClockEvents: ClockFaceEvents
 
     private lateinit var clockEventController: ClockEventController
 
     @Before
     fun setUp() {
-        whenever(clock.smallClock).thenReturn(TextView(context))
+        whenever(clock.smallClock).thenReturn(smallClockController)
-        whenever(clock.largeClock).thenReturn(TextView(context))
+        whenever(clock.largeClock).thenReturn(largeClockController)
+        whenever(smallClockController.view).thenReturn(TextView(context))
+        whenever(largeClockController.view).thenReturn(TextView(context))
+        whenever(smallClockController.events).thenReturn(smallClockEvents)
+        whenever(largeClockController.events).thenReturn(largeClockEvents)
         whenever(clock.events).thenReturn(events)
         whenever(clock.animations).thenReturn(animations)
 
@@ -107,7 +118,8 @@ class ClockEventControllerTest : SysuiTestCase() {
     @Test
     fun themeChanged_verifyClockPaletteUpdated() {
         clockEventController.clock = clock
-        verify(events).onColorPaletteChanged(any(), any(), any())
+        verify(smallClockEvents).onRegionDarknessChanged(anyBoolean())
+        verify(largeClockEvents).onRegionDarknessChanged(anyBoolean())
 
         clockEventController.registerListeners()
 
@@ -115,13 +127,14 @@ class ClockEventControllerTest : SysuiTestCase() {
         verify(configurationController).addCallback(capture(captor))
         captor.value.onThemeChanged()
 
-        verify(events, times(2)).onColorPaletteChanged(any(), any(), any())
+        verify(events).onColorPaletteChanged(any())
     }
 
     @Test
     fun fontChanged_verifyFontSizeUpdated() {
         clockEventController.clock = clock
-        verify(events).onColorPaletteChanged(any(), any(), any())
+        verify(smallClockEvents).onRegionDarknessChanged(anyBoolean())
+        verify(largeClockEvents).onRegionDarknessChanged(anyBoolean())
 
         clockEventController.registerListeners()
 

packages/SystemUI/tests/src/com/android/keyguard/KeyguardClockSwitchControllerTest.java

@@ -45,7 +45,7 @@ import com.android.systemui.SysuiTestCase;
 import com.android.systemui.dump.DumpManager;
 import com.android.systemui.flags.FeatureFlags;
 import com.android.systemui.keyguard.KeyguardUnlockAnimationController;
-import com.android.systemui.plugins.Clock;
+import com.android.systemui.plugins.ClockController;
 import com.android.systemui.plugins.statusbar.StatusBarStateController;
 import com.android.systemui.shared.clocks.AnimatableClockView;
 import com.android.systemui.shared.clocks.ClockRegistry;
@@ -87,7 +87,7 @@ public class KeyguardClockSwitchControllerTest extends SysuiTestCase {
     @Mock
     KeyguardUnlockAnimationController mKeyguardUnlockAnimationController;
     @Mock
-    private Clock mClock;
+    private ClockController mClock;
     @Mock
     DumpManager mDumpManager;
     @Mock

packages/SystemUI/tests/src/com/android/keyguard/KeyguardClockSwitchTest.java

@@ -41,7 +41,8 @@ import android.widget.TextView;
 
 import com.android.systemui.R;
 import com.android.systemui.SysuiTestCase;
-import com.android.systemui.plugins.Clock;
+import com.android.systemui.plugins.ClockController;
+import com.android.systemui.plugins.ClockFaceController;
 import com.android.systemui.statusbar.StatusBarState;
 
 import org.junit.Before;
@@ -61,7 +62,13 @@ public class KeyguardClockSwitchTest extends SysuiTestCase {
     ViewGroup mMockKeyguardSliceView;
 
     @Mock
-    Clock mClock;
+    ClockController mClock;
+
+    @Mock
+    ClockFaceController mSmallClock;
+
+    @Mock
+    ClockFaceController mLargeClock;
 
     private FrameLayout mSmallClockFrame;
     private FrameLayout mLargeClockFrame;
@@ -75,8 +82,11 @@ public class KeyguardClockSwitchTest extends SysuiTestCase {
         when(mMockKeyguardSliceView.findViewById(R.id.keyguard_status_area))
                 .thenReturn(mMockKeyguardSliceView);
 
-        when(mClock.getSmallClock()).thenReturn(new TextView(getContext()));
+        when(mClock.getSmallClock()).thenReturn(mSmallClock);
-        when(mClock.getLargeClock()).thenReturn(new TextView(getContext()));
+        when(mClock.getLargeClock()).thenReturn(mLargeClock);
+
+        when(mSmallClock.getView()).thenReturn(new TextView(getContext()));
+        when(mLargeClock.getView()).thenReturn(new TextView(getContext()));
 
         LayoutInflater layoutInflater = LayoutInflater.from(getContext());
         layoutInflater.setPrivateFactory(new LayoutInflater.Factory2() {
@@ -124,41 +134,49 @@ public class KeyguardClockSwitchTest extends SysuiTestCase {
     public void onPluginConnected_showClock() {
         mKeyguardClockSwitch.setClock(mClock, StatusBarState.KEYGUARD);
 
-        assertEquals(mClock.getSmallClock().getParent(), mSmallClockFrame);
+        assertEquals(mClock.getSmallClock().getView().getParent(), mSmallClockFrame);
-        assertEquals(mClock.getLargeClock().getParent(), mLargeClockFrame);
+        assertEquals(mClock.getLargeClock().getView().getParent(), mLargeClockFrame);
     }
 
     @Test
     public void onPluginConnected_showSecondPluginClock() {
         // GIVEN a plugin has already connected
-        Clock otherClock = mock(Clock.class);
+        ClockController otherClock = mock(ClockController.class);
-        when(otherClock.getSmallClock()).thenReturn(new TextView(getContext()));
+        ClockFaceController smallClock = mock(ClockFaceController.class);
-        when(otherClock.getLargeClock()).thenReturn(new TextView(getContext()));
+        ClockFaceController largeClock = mock(ClockFaceController.class);
+        when(otherClock.getSmallClock()).thenReturn(smallClock);
+        when(otherClock.getLargeClock()).thenReturn(largeClock);
+        when(smallClock.getView()).thenReturn(new TextView(getContext()));
+        when(largeClock.getView()).thenReturn(new TextView(getContext()));
         mKeyguardClockSwitch.setClock(mClock, StatusBarState.KEYGUARD);
         mKeyguardClockSwitch.setClock(otherClock, StatusBarState.KEYGUARD);
 
         // THEN only the view from the second plugin should be a child of KeyguardClockSwitch.
-        assertThat(otherClock.getSmallClock().getParent()).isEqualTo(mSmallClockFrame);
+        assertThat(otherClock.getSmallClock().getView().getParent()).isEqualTo(mSmallClockFrame);
-        assertThat(otherClock.getLargeClock().getParent()).isEqualTo(mLargeClockFrame);
+        assertThat(otherClock.getLargeClock().getView().getParent()).isEqualTo(mLargeClockFrame);
-        assertThat(mClock.getSmallClock().getParent()).isNull();
+        assertThat(mClock.getSmallClock().getView().getParent()).isNull();
-        assertThat(mClock.getLargeClock().getParent()).isNull();
+        assertThat(mClock.getLargeClock().getView().getParent()).isNull();
     }
 
     @Test
     public void onPluginDisconnected_secondOfTwoDisconnected() {
         // GIVEN two plugins are connected
-        Clock otherClock = mock(Clock.class);
+        ClockController otherClock = mock(ClockController.class);
-        when(otherClock.getSmallClock()).thenReturn(new TextView(getContext()));
+        ClockFaceController smallClock = mock(ClockFaceController.class);
-        when(otherClock.getLargeClock()).thenReturn(new TextView(getContext()));
+        ClockFaceController largeClock = mock(ClockFaceController.class);
+        when(otherClock.getSmallClock()).thenReturn(smallClock);
+        when(otherClock.getLargeClock()).thenReturn(largeClock);
+        when(smallClock.getView()).thenReturn(new TextView(getContext()));
+        when(largeClock.getView()).thenReturn(new TextView(getContext()));
         mKeyguardClockSwitch.setClock(otherClock, StatusBarState.KEYGUARD);
         mKeyguardClockSwitch.setClock(mClock, StatusBarState.KEYGUARD);
         // WHEN the second plugin is disconnected
         mKeyguardClockSwitch.setClock(null, StatusBarState.KEYGUARD);
         // THEN nothing should be shown
-        assertThat(otherClock.getSmallClock().getParent()).isNull();
+        assertThat(otherClock.getSmallClock().getView().getParent()).isNull();
-        assertThat(otherClock.getLargeClock().getParent()).isNull();
+        assertThat(otherClock.getLargeClock().getView().getParent()).isNull();
-        assertThat(mClock.getSmallClock().getParent()).isNull();
+        assertThat(mClock.getSmallClock().getView().getParent()).isNull();
-        assertThat(mClock.getLargeClock().getParent()).isNull();
+        assertThat(mClock.getLargeClock().getView().getParent()).isNull();
     }
 
     @Test

packages/SystemUI/tests/src/com/android/systemui/shared/clocks/ClockRegistryTest.kt

@@ -22,7 +22,7 @@ import android.os.Handler
 import android.testing.AndroidTestingRunner
 import androidx.test.filters.SmallTest
 import com.android.systemui.SysuiTestCase
-import com.android.systemui.plugins.Clock
+import com.android.systemui.plugins.ClockController
 import com.android.systemui.plugins.ClockId
 import com.android.systemui.plugins.ClockMetadata
 import com.android.systemui.plugins.ClockProviderPlugin
@@ -48,8 +48,8 @@ class ClockRegistryTest : SysuiTestCase() {
     @JvmField @Rule val mockito = MockitoJUnit.rule()
     @Mock private lateinit var mockContext: Context
     @Mock private lateinit var mockPluginManager: PluginManager
-    @Mock private lateinit var mockClock: Clock
+    @Mock private lateinit var mockClock: ClockController
-    @Mock private lateinit var mockDefaultClock: Clock
+    @Mock private lateinit var mockDefaultClock: ClockController
     @Mock private lateinit var mockThumbnail: Drawable
     @Mock private lateinit var mockHandler: Handler
     @Mock private lateinit var mockContentResolver: ContentResolver
@@ -60,7 +60,7 @@ class ClockRegistryTest : SysuiTestCase() {
     private var settingValue: String = ""
 
     companion object {
-        private fun failFactory(): Clock {
+        private fun failFactory(): ClockController {
             fail("Unexpected call to createClock")
             return null!!
         }
@@ -73,17 +73,17 @@ class ClockRegistryTest : SysuiTestCase() {
 
     private class FakeClockPlugin : ClockProviderPlugin {
         private val metadata = mutableListOf<ClockMetadata>()
-        private val createCallbacks = mutableMapOf<ClockId, () -> Clock>()
+        private val createCallbacks = mutableMapOf<ClockId, () -> ClockController>()
         private val thumbnailCallbacks = mutableMapOf<ClockId, () -> Drawable?>()
 
         override fun getClocks() = metadata
-        override fun createClock(id: ClockId): Clock = createCallbacks[id]!!()
+        override fun createClock(id: ClockId): ClockController = createCallbacks[id]!!()
         override fun getClockThumbnail(id: ClockId): Drawable? = thumbnailCallbacks[id]!!()
 
         fun addClock(
             id: ClockId,
             name: String,
-            create: () -> Clock = ::failFactory,
+            create: () -> ClockController = ::failFactory,
             getThumbnail: () -> Drawable? = ::failThumbnail
         ): FakeClockPlugin {
             metadata.add(ClockMetadata(id, name))

packages/SystemUI/tests/src/com/android/systemui/shared/clocks/DefaultClockProviderTest.kt

@@ -17,6 +17,7 @@
 package com.android.systemui.shared.clocks
 
 import android.content.res.Resources
+import android.graphics.Color
 import android.graphics.drawable.Drawable
 import android.testing.AndroidTestingRunner
 import android.util.TypedValue
@@ -25,7 +26,7 @@ import android.widget.FrameLayout
 import androidx.test.filters.SmallTest
 import com.android.systemui.R
 import com.android.systemui.SysuiTestCase
-import com.android.systemui.shared.clocks.DefaultClock.Companion.DOZE_COLOR
+import com.android.systemui.shared.clocks.DefaultClockController.Companion.DOZE_COLOR
 import com.android.systemui.util.mockito.any
 import com.android.systemui.util.mockito.eq
 import com.android.systemui.util.mockito.mock
@@ -88,17 +89,20 @@ class DefaultClockProviderTest : SysuiTestCase() {
         // Default clock provider must always provide the default clock
         val clock = provider.createClock(DEFAULT_CLOCK_ID)
         assertNotNull(clock)
-        assertEquals(clock.smallClock, mockSmallClockView)
+        assertEquals(mockSmallClockView, clock.smallClock.view)
-        assertEquals(clock.largeClock, mockLargeClockView)
+        assertEquals(mockLargeClockView, clock.largeClock.view)
     }
 
     @Test
     fun defaultClock_initialize() {
         val clock = provider.createClock(DEFAULT_CLOCK_ID)
+        verify(mockSmallClockView).setColors(Color.MAGENTA, Color.MAGENTA)
+        verify(mockLargeClockView).setColors(Color.MAGENTA, Color.MAGENTA)
+
         clock.initialize(resources, 0f, 0f)
 
-        verify(mockSmallClockView, times(2)).setColors(eq(DOZE_COLOR), anyInt())
+        verify(mockSmallClockView).setColors(eq(DOZE_COLOR), anyInt())
-        verify(mockLargeClockView, times(2)).setColors(eq(DOZE_COLOR), anyInt())
+        verify(mockLargeClockView).setColors(eq(DOZE_COLOR), anyInt())
         verify(mockSmallClockView).onTimeZoneChanged(notNull())
         verify(mockLargeClockView).onTimeZoneChanged(notNull())
         verify(mockSmallClockView).refreshTime()
@@ -147,10 +151,14 @@ class DefaultClockProviderTest : SysuiTestCase() {
     @Test
     fun defaultClock_events_onColorPaletteChanged() {
         val clock = provider.createClock(DEFAULT_CLOCK_ID)
-        clock.events.onColorPaletteChanged(resources, true, true)
 
-        verify(mockSmallClockView, times(2)).setColors(eq(DOZE_COLOR), anyInt())
+        verify(mockSmallClockView).setColors(Color.MAGENTA, Color.MAGENTA)
-        verify(mockLargeClockView, times(2)).setColors(eq(DOZE_COLOR), anyInt())
+        verify(mockLargeClockView).setColors(Color.MAGENTA, Color.MAGENTA)
+
+        clock.events.onColorPaletteChanged(resources)
+
+        verify(mockSmallClockView).setColors(eq(DOZE_COLOR), anyInt())
+        verify(mockLargeClockView).setColors(eq(DOZE_COLOR), anyInt())
     }
 
     @Test