Create new class for instance of Region Sampler (0201aca5) · Commits · e / os / android_frameworks_base

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

+5 −9

Original line number	Diff line number	Diff line
		@@ -61,11 +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,
		ClockDarkness.DEFAULT,
		ClockDarkness.DEFAULT
		)
		events.onColorPaletteChanged(resources, RegionDarkness.DEFAULT, RegionDarkness.DEFAULT)
		animations.doze(dozeFraction)
		animations.fold(foldFraction)
		events.onTimeTick()
		@@ -95,8 +91,8 @@ interface ClockEvents {
		/** Call whenever the color palette should update */
		fun onColorPaletteChanged(
		resources: Resources,
		smallClockIsDark: ClockDarkness,
		largeClockIsDark: ClockDarkness
		smallClockIsDark: RegionDarkness,
		largeClockIsDark: RegionDarkness
		) { }
		}

		@@ -124,8 +120,8 @@ data class ClockMetadata(
		/**
		* Enum for whether clock region is dark or light.
		*/
		enum class ClockDarkness(val isDark: Boolean) {
		DEFAULT(true),
		enum class RegionDarkness(val isDark: Boolean) {
		DEFAULT(false),
		DARK(true),
		LIGHT(false)
		}

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

+14 −10

Original line number	Diff line number	Diff line
		@@ -22,11 +22,11 @@ import android.view.LayoutInflater
		import com.android.systemui.dagger.qualifiers.Main
		import com.android.systemui.plugins.Clock
		import com.android.systemui.plugins.ClockAnimations
		import com.android.systemui.plugins.ClockDarkness
		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.plugins.RegionDarkness
		import com.android.systemui.shared.R
		import java.io.PrintWriter
		import java.util.Locale
		@@ -84,11 +84,11 @@ class DefaultClock(
		resources.getFloat(R.dimen.keyguard_clock_line_spacing_scale_burmese)
		private val defaultLineSpacing = resources.getFloat(R.dimen.keyguard_clock_line_spacing_scale)

		private fun updateClockColor(clock: AnimatableClockView, darkValue: ClockDarkness) {
		val color = if (darkValue.isDark) {
		resources.getColor(android.R.color.system_accent2_600)
		private fun updateClockColor(clock: AnimatableClockView, isRegionDark: RegionDarkness) {
		val color = if (isRegionDark.isDark) {
		resources.getColor(android.R.color.system_accent2_100)
		} else {
		resources.getColor(android.R.color.system_accent1_100)
		resources.getColor(android.R.color.system_accent1_600)
		}
		clock.setColors(DOZE_COLOR, color)
		}
		@@ -116,8 +116,8 @@ class DefaultClock(

		override fun onColorPaletteChanged(
		resources: Resources,
		smallClockIsDark: ClockDarkness,
		largeClockIsDark: ClockDarkness
		smallClockIsDark: RegionDarkness,
		largeClockIsDark: RegionDarkness
		) {
		updateClockColor(smallClock, smallClockIsDark)
		updateClockColor(largeClock, largeClockIsDark)
		@@ -198,13 +198,17 @@ class DefaultClock(
		clocks.forEach { it.setColors(DOZE_COLOR, DOZE_COLOR) }
		}

		override fun initialize(resources: Resources, dozeFraction: Float, foldFraction: Float) {
		override fun initialize(
		resources: Resources,
		dozeFraction: Float,
		foldFraction: Float
		) {
		recomputePadding()
		animations = DefaultClockAnimations(dozeFraction, foldFraction)
		events.onColorPaletteChanged(
		resources,
		ClockDarkness.DEFAULT,
		ClockDarkness.DEFAULT
		RegionDarkness.DEFAULT,
		RegionDarkness.DEFAULT
		)
		events.onTimeTick()
		}

packages/SystemUI/shared/src/com/android/systemui/shared/regionsampling/RegionSamplingInstance.kt

0 → 100644

+109 −0

Original line number	Diff line number	Diff line
		/*
		* 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.regionsampling

		import android.content.res.Resources
		import android.graphics.Rect
		import android.view.View
		import com.android.systemui.plugins.Clock
		import com.android.systemui.plugins.RegionDarkness
		import com.android.systemui.shared.navigationbar.RegionSamplingHelper
		import com.android.systemui.shared.navigationbar.RegionSamplingHelper.SamplingCallback
		import java.io.PrintWriter
		import java.util.concurrent.Executor

		/**
		* Class for instance of RegionSamplingHelper
		*/
		class RegionSamplingInstance(
		sampledView: View?,
		mainExecutor: Executor?,
		bgExecutor: Executor?,
		regionSamplingEnabled: Boolean,
		clock: Clock?,
		resources: Resources
		) {
		private var isDark = RegionDarkness.DEFAULT
		private var samplingBounds = Rect()
		private var regionSampler: RegionSamplingHelper? = null

		private fun convertToClockDarkness(isRegionDark: Boolean): RegionDarkness {
		return if (isRegionDark) {
		RegionDarkness.DARK
		} else {
		RegionDarkness.LIGHT
		}
		}

		fun createRegionSamplingInstance(): Pair<RegionDarkness, Rect> {
		return Pair(isDark, samplingBounds)
		}

		fun currentClockDarkness(): RegionDarkness {
		return isDark
		}

		/**
		* Start region sampler
		*/
		fun startRegionSampler() {
		regionSampler?.start(samplingBounds)
		}

		/**
		* Stop region sampler
		*/
		fun stopRegionSampler() {
		regionSampler?.stop()
		}

		/**
		* Dump region sampler
		*/
		fun dump(pw: PrintWriter) {
		regionSampler?.dump(pw)
		}

		/**
		* Restart
		*/
		fun restart(sampledView: View?) {
		regionSampler?.onViewAttachedToWindow(sampledView)
		}

		init {
		if (regionSamplingEnabled && sampledView != null) {
		regionSampler = RegionSamplingHelper(sampledView,
		object : SamplingCallback {
		override fun onRegionDarknessChanged(isRegionDark: Boolean) {
		isDark = convertToClockDarkness(isRegionDark)
		clock?.events?.onColorPaletteChanged(resources, isDark, isDark)
		}

		override fun getSampledRegion(sampledView: View): Rect {
		samplingBounds = Rect(sampledView.left, sampledView.top,
		sampledView.right, sampledView.bottom)
		return samplingBounds
		}

		override fun isSamplingEnabled(): Boolean {
		return regionSamplingEnabled
		}
		}, mainExecutor, bgExecutor)
		}
		regionSampler?.setWindowVisible(true)
		}
		}

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

+55 −88

Original line number	Diff line number	Diff line
		@@ -20,17 +20,14 @@ import android.content.Context
		import android.content.Intent
		import android.content.IntentFilter
		import android.content.res.Resources
		import android.graphics.Rect
		import android.text.format.DateFormat
		import android.view.View
		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.ClockDarkness
		import com.android.systemui.plugins.statusbar.StatusBarStateController
		import com.android.systemui.shared.navigationbar.RegionSamplingHelper
		import com.android.systemui.shared.regionsampling.RegionSamplingInstance
		import com.android.systemui.statusbar.policy.BatteryController
		import com.android.systemui.statusbar.policy.BatteryController.BatteryStateChangeCallback
		import com.android.systemui.statusbar.policy.ConfigurationController
		@@ -61,6 +58,7 @@ class ClockEventController @Inject constructor(
		field = value
		if (value != null) {
		value.initialize(resources, dozeAmount, 0f)
		updateRegionSamplers(value)
		}
		}

		@@ -71,94 +69,65 @@ class ClockEventController @Inject constructor(
		private var dozeAmount = 0f
		private var isKeyguardShowing = false

		private var smallClockIsDark = ClockDarkness.DEFAULT
		private var largeClockIsDark = ClockDarkness.DEFAULT
		private var smallSamplingBounds = Rect()
		private var largeSamplingBounds = Rect()

		private val regionSamplingEnabled =
		featureFlags.isEnabled(com.android.systemui.flags.Flags.REGION_SAMPLING)

		private fun setClockDarkness(isRegionDark: Boolean): ClockDarkness {
		return if (isRegionDark) {
		ClockDarkness.DARK
		} else {
		ClockDarkness.LIGHT
		}
		private fun updateColors(currentClock: Clock?) {
		smallClockIsDark = smallRegionSamplingInstance.currentClockDarkness()
		largeClockIsDark = largeRegionSamplingInstance.currentClockDarkness()

		currentClock?.events?.onColorPaletteChanged(resources, smallClockIsDark, largeClockIsDark)
		}

		// TODO: Abstract out the creation of RegionSampler and its fields
		var smallRegionSampling: RegionSamplingHelper? =
		if (!regionSamplingEnabled \|\| clock == null) {
		null
		} else {
		RegionSamplingHelper(clock?.smallClock,
		object : RegionSamplingHelper.SamplingCallback {
		override fun onRegionDarknessChanged(isRegionDark: Boolean) {
		smallClockIsDark = setClockDarkness(isRegionDark)
		clock?.events?.onColorPaletteChanged(
		resources,
		smallClockIsDark,
		largeClockIsDark
		fun updateRegionSamplers(currentClock: Clock?) {
		smallRegionSamplingInstance = RegionSamplingInstance(
		currentClock?.smallClock,
		mainExecutor,
		bgExecutor,
		regionSamplingEnabled,
		currentClock,
		resources
		)
		}

		override fun getSampledRegion(sampledView: View): Rect {
		smallSamplingBounds = Rect(
		sampledView.left,
		sampledView.top,
		sampledView.right,
		sampledView.bottom
		largeRegionSamplingInstance = RegionSamplingInstance(
		currentClock?.largeClock,
		mainExecutor,
		bgExecutor,
		regionSamplingEnabled,
		currentClock,
		resources
		)
		return smallSamplingBounds
		}

		override fun isSamplingEnabled(): Boolean {
		return regionSamplingEnabled
		}
		},
		mainExecutor, bgExecutor)
		smallRegionSamplingInstance.startRegionSampler()
		largeRegionSamplingInstance.startRegionSampler()

		updateColors(currentClock)
		}

		var largeRegionSampling: RegionSamplingHelper? =
		if (!regionSamplingEnabled \|\| clock == null) {
		null
		} else {
		RegionSamplingHelper(clock?.largeClock,
		object : RegionSamplingHelper.SamplingCallback {
		override fun onRegionDarknessChanged(isRegionDark: Boolean) {
		largeClockIsDark = setClockDarkness(isRegionDark)
		clock?.events?.onColorPaletteChanged(
		resources,
		smallClockIsDark,
		largeClockIsDark
		var smallRegionSamplingInstance: RegionSamplingInstance = RegionSamplingInstance(
		clock?.smallClock,
		mainExecutor,
		bgExecutor,
		regionSamplingEnabled,
		clock,
		resources
		)
		}

		override fun getSampledRegion(sampledView: View): Rect {
		largeSamplingBounds = Rect(
		sampledView.left,
		sampledView.top,
		sampledView.right,
		sampledView.bottom
		var largeRegionSamplingInstance: RegionSamplingInstance = RegionSamplingInstance(
		clock?.largeClock,
		mainExecutor,
		bgExecutor,
		regionSamplingEnabled,
		clock,
		resources
		)
		return largeSamplingBounds
		}

		override fun isSamplingEnabled(): Boolean {
		return regionSamplingEnabled
		}
		},
		mainExecutor, bgExecutor)
		}
		private var smallClockIsDark = smallRegionSamplingInstance.currentClockDarkness()
		private var largeClockIsDark = largeRegionSamplingInstance.currentClockDarkness()

		private val configListener = object : ConfigurationController.ConfigurationListener {
		override fun onThemeChanged() {
		clock?.events?.onColorPaletteChanged(
		resources,
		smallClockIsDark,
		largeClockIsDark
		)
		updateColors(clock)
		}
		}

		@@ -209,8 +178,6 @@ class ClockEventController @Inject constructor(

		init {
		isDozing = statusBarStateController.isDozing
		smallRegionSampling?.setWindowVisible(true)
		largeRegionSampling?.setWindowVisible(true)
		clock?.events?.onColorPaletteChanged(resources, smallClockIsDark, largeClockIsDark)
		}

		@@ -226,8 +193,8 @@ class ClockEventController @Inject constructor(
		batteryController.addCallback(batteryCallback)
		keyguardUpdateMonitor.registerCallback(keyguardUpdateMonitorCallback)
		statusBarStateController.addCallback(statusBarStateListener)
		smallRegionSampling?.start(smallSamplingBounds)
		largeRegionSampling?.start(largeSamplingBounds)
		smallRegionSamplingInstance.startRegionSampler()
		largeRegionSamplingInstance.startRegionSampler()
		}

		fun unregisterListeners() {
		@@ -236,8 +203,8 @@ class ClockEventController @Inject constructor(
		batteryController.removeCallback(batteryCallback)
		keyguardUpdateMonitor.removeCallback(keyguardUpdateMonitorCallback)
		statusBarStateController.removeCallback(statusBarStateListener)
		smallRegionSampling?.stop()
		largeRegionSampling?.stop()
		smallRegionSamplingInstance.stopRegionSampler()
		largeRegionSamplingInstance.stopRegionSampler()
		}

		/**
		@@ -246,8 +213,8 @@ class ClockEventController @Inject constructor(
		fun dump(pw: PrintWriter) {
		pw.println(this)
		clock?.dump(pw)
		smallRegionSampling?.dump(pw)
		largeRegionSampling?.dump(pw)
		smallRegionSamplingInstance.dump(pw)
		largeRegionSamplingInstance.dump(pw)
		}

		companion object {

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

+3 −1

Original line number	Diff line number	Diff line
		@@ -107,13 +107,15 @@ class ClockEventControllerTest : SysuiTestCase() {
		@Test
		fun themeChanged_verifyClockPaletteUpdated() {
		clockEventController.clock = clock
		verify(events).onColorPaletteChanged(any(), any(), any())

		clockEventController.registerListeners()

		val captor = argumentCaptor<ConfigurationController.ConfigurationListener>()
		verify(configurationController).addCallback(capture(captor))
		captor.value.onThemeChanged()

		verify(events).onColorPaletteChanged(any(), any(), any())
		verify(events, times(2)).onColorPaletteChanged(any(), any(), any())
		}

		@Test