Merge "Move the compose code to tm-qpr-dev (1/2)" into tm-qpr-dev (b8ea8075) · Commits · e / os / android_frameworks_base

packages/SystemUI/compose/core/Android.bp

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		// Copyright (C) 2022 The Android Open Source Project
		//
		// Licensed under the Apache License, Version 2.0 (the "License");
		// you may not use this file except in compliance with the License.
		// You may obtain a copy of the License at
		//
		// http://www.apache.org/licenses/LICENSE-2.0
		//
		// Unless required by applicable law or agreed to in writing, software
		// distributed under the License is distributed on an "AS IS" BASIS,
		// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		// See the License for the specific language governing permissions and
		// limitations under the License.

		package {
		// See: http://go/android-license-faq
		// A large-scale-change added 'default_applicable_licenses' to import
		// all of the 'license_kinds' from "frameworks_base_packages_SystemUI_license"
		// to get the below license kinds:
		// SPDX-license-identifier-Apache-2.0
		default_applicable_licenses: ["frameworks_base_packages_SystemUI_license"],
		}

		android_library {
		name: "SystemUIComposeCore",
		manifest: "AndroidManifest.xml",

		srcs: [
		"src/*/.kt",
		],

		static_libs: [
		"androidx.compose.runtime_runtime",
		"androidx.compose.material3_material3",
		],

		kotlincflags: ["-Xjvm-default=all"],
		}

packages/SystemUI/compose/core/AndroidManifest.xml

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		<?xml version="1.0" encoding="utf-8"?>
		<!--
		Copyright (C) 2022 The Android Open Source Project

		Licensed under the Apache License, Version 2.0 (the "License");
		you may not use this file except in compliance with the License.
		You may obtain a copy of the License at

		http://www.apache.org/licenses/LICENSE-2.0

		Unless required by applicable law or agreed to in writing, software
		distributed under the License is distributed on an "AS IS" BASIS,
		WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		See the License for the specific language governing permissions and
		limitations under the License.
		-->

		<manifest xmlns:android="http://schemas.android.com/apk/res/android"
		package="com.android.systemui.compose.core">


		</manifest>

packages/SystemUI/compose/core/TEST_MAPPING

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		{
		"presubmit": [
		{
		"name": "SystemUIComposeCoreTests",
		"options": [
		{
		"exclude-annotation": "org.junit.Ignore"
		},
		{
		"exclude-annotation": "androidx.test.filters.FlakyTest"
		}
		]
		},
		{
		"name": "SystemUIComposeFeaturesTests",
		"options": [
		{
		"exclude-annotation": "org.junit.Ignore"
		},
		{
		"exclude-annotation": "androidx.test.filters.FlakyTest"
		}
		]
		},
		{
		"name": "SystemUIComposeGalleryTests",
		"options": [
		{
		"exclude-annotation": "org.junit.Ignore"
		},
		{
		"exclude-annotation": "androidx.test.filters.FlakyTest"
		}
		]
		}
		]
		}
		No newline at end of file

packages/SystemUI/compose/core/src/com/android/systemui/compose/SystemUiController.kt

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		/*
		* Copyright (C) 2022 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.systemui.compose

		import android.app.Activity
		import android.content.Context
		import android.content.ContextWrapper
		import android.os.Build
		import android.view.View
		import android.view.Window
		import androidx.compose.runtime.Composable
		import androidx.compose.runtime.Stable
		import androidx.compose.runtime.remember
		import androidx.compose.ui.graphics.Color
		import androidx.compose.ui.graphics.compositeOver
		import androidx.compose.ui.graphics.luminance
		import androidx.compose.ui.graphics.toArgb
		import androidx.compose.ui.platform.LocalView
		import androidx.compose.ui.window.DialogWindowProvider
		import androidx.core.view.ViewCompat
		import androidx.core.view.WindowCompat
		import androidx.core.view.WindowInsetsCompat

		/**
		* *************************************************************************************************
		* This file was forked from
		* https://github.com/google/accompanist/blob/main/systemuicontroller/src/main/java/com/google/accompanist/systemuicontroller/SystemUiController.kt
		* and will be removed once it lands in AndroidX.
		*/

		/**
		* A class which provides easy-to-use utilities for updating the System UI bar colors within Jetpack
		* Compose.
		*
		* @sample com.google.accompanist.sample.systemuicontroller.SystemUiControllerSample
		*/
		@Stable
		interface SystemUiController {

		/**
		* Property which holds the status bar visibility. If set to true, show the status bar,
		* otherwise hide the status bar.
		*/
		var isStatusBarVisible: Boolean

		/**
		* Property which holds the navigation bar visibility. If set to true, show the navigation bar,
		* otherwise hide the navigation bar.
		*/
		var isNavigationBarVisible: Boolean

		/**
		* Property which holds the status & navigation bar visibility. If set to true, show both bars,
		* otherwise hide both bars.
		*/
		var isSystemBarsVisible: Boolean
		get() = isNavigationBarVisible && isStatusBarVisible
		set(value) {
		isStatusBarVisible = value
		isNavigationBarVisible = value
		}

		/**
		* Set the status bar color.
		*
		* @param color The desired [Color] to set. This may require modification if running on an
		* API level that only supports white status bar icons.
		* @param darkIcons Whether dark status bar icons would be preferable.
		* @param transformColorForLightContent A lambda which will be invoked to transform [color] if
		* dark icons were requested but are not available. Defaults to applying a black scrim.
		*
		* @see statusBarDarkContentEnabled
		*/
		fun setStatusBarColor(
		color: Color,
		darkIcons: Boolean = color.luminance() > 0.5f,
		transformColorForLightContent: (Color) -> Color = BlackScrimmed
		)

		/**
		* Set the navigation bar color.
		*
		* @param color The desired [Color] to set. This may require modification if running on an
		* API level that only supports white navigation bar icons. Additionally this will be ignored
		* and [Color.Transparent] will be used on API 29+ where gesture navigation is preferred or the
		* system UI automatically applies background protection in other navigation modes.
		* @param darkIcons Whether dark navigation bar icons would be preferable.
		* @param navigationBarContrastEnforced Whether the system should ensure that the navigation bar
		* has enough contrast when a fully transparent background is requested. Only supported on API
		* 29+.
		* @param transformColorForLightContent A lambda which will be invoked to transform [color] if
		* dark icons were requested but are not available. Defaults to applying a black scrim.
		*
		* @see navigationBarDarkContentEnabled
		* @see navigationBarContrastEnforced
		*/
		fun setNavigationBarColor(
		color: Color,
		darkIcons: Boolean = color.luminance() > 0.5f,
		navigationBarContrastEnforced: Boolean = true,
		transformColorForLightContent: (Color) -> Color = BlackScrimmed
		)

		/**
		* Set the status and navigation bars to [color].
		*
		* @see setStatusBarColor
		* @see setNavigationBarColor
		*/
		fun setSystemBarsColor(
		color: Color,
		darkIcons: Boolean = color.luminance() > 0.5f,
		isNavigationBarContrastEnforced: Boolean = true,
		transformColorForLightContent: (Color) -> Color = BlackScrimmed
		) {
		setStatusBarColor(color, darkIcons, transformColorForLightContent)
		setNavigationBarColor(
		color,
		darkIcons,
		isNavigationBarContrastEnforced,
		transformColorForLightContent
		)
		}

		/** Property which holds whether the status bar icons + content are 'dark' or not. */
		var statusBarDarkContentEnabled: Boolean

		/** Property which holds whether the navigation bar icons + content are 'dark' or not. */
		var navigationBarDarkContentEnabled: Boolean

		/**
		* Property which holds whether the status & navigation bar icons + content are 'dark' or not.
		*/
		var systemBarsDarkContentEnabled: Boolean
		get() = statusBarDarkContentEnabled && navigationBarDarkContentEnabled
		set(value) {
		statusBarDarkContentEnabled = value
		navigationBarDarkContentEnabled = value
		}

		/**
		* Property which holds whether the system is ensuring that the navigation bar has enough
		* contrast when a fully transparent background is requested. Only has an affect when running on
		* Android API 29+ devices.
		*/
		var isNavigationBarContrastEnforced: Boolean
		}

		/**
		* Remembers a [SystemUiController] for the given [window].
		*
		* If no [window] is provided, an attempt to find the correct [Window] is made.
		*
		* First, if the [LocalView]'s parent is a [DialogWindowProvider], then that dialog's [Window] will
		* be used.
		*
		* Second, we attempt to find [Window] for the [Activity] containing the [LocalView].
		*
		* If none of these are found (such as may happen in a preview), then the functionality of the
		* returned [SystemUiController] will be degraded, but won't throw an exception.
		*/
		@Composable
		fun rememberSystemUiController(
		window: Window? = findWindow(),
		): SystemUiController {
		val view = LocalView.current
		return remember(view, window) { AndroidSystemUiController(view, window) }
		}

		@Composable
		private fun findWindow(): Window? =
		(LocalView.current.parent as? DialogWindowProvider)?.window
		?: LocalView.current.context.findWindow()

		private tailrec fun Context.findWindow(): Window? =
		when (this) {
		is Activity -> window
		is ContextWrapper -> baseContext.findWindow()
		else -> null
		}

		/**
		* A helper class for setting the navigation and status bar colors for a [View], gracefully
		* degrading behavior based upon API level.
		*
		* Typically you would use [rememberSystemUiController] to remember an instance of this.
		*/
		internal class AndroidSystemUiController(private val view: View, private val window: Window?) :
		SystemUiController {
		private val windowInsetsController = window?.let { WindowCompat.getInsetsController(it, view) }

		override fun setStatusBarColor(
		color: Color,
		darkIcons: Boolean,
		transformColorForLightContent: (Color) -> Color
		) {
		statusBarDarkContentEnabled = darkIcons

		window?.statusBarColor =
		when {
		darkIcons && windowInsetsController?.isAppearanceLightStatusBars != true -> {
		// If we're set to use dark icons, but our windowInsetsController call didn't
		// succeed (usually due to API level), we instead transform the color to
		// maintain contrast
		transformColorForLightContent(color)
		}
		else -> color
		}.toArgb()
		}

		override fun setNavigationBarColor(
		color: Color,
		darkIcons: Boolean,
		navigationBarContrastEnforced: Boolean,
		transformColorForLightContent: (Color) -> Color
		) {
		navigationBarDarkContentEnabled = darkIcons
		isNavigationBarContrastEnforced = navigationBarContrastEnforced

		window?.navigationBarColor =
		when {
		darkIcons && windowInsetsController?.isAppearanceLightNavigationBars != true -> {
		// If we're set to use dark icons, but our windowInsetsController call didn't
		// succeed (usually due to API level), we instead transform the color to
		// maintain contrast
		transformColorForLightContent(color)
		}
		else -> color
		}.toArgb()
		}

		override var isStatusBarVisible: Boolean
		get() {
		return ViewCompat.getRootWindowInsets(view)
		?.isVisible(WindowInsetsCompat.Type.statusBars()) == true
		}
		set(value) {
		if (value) {
		windowInsetsController?.show(WindowInsetsCompat.Type.statusBars())
		} else {
		windowInsetsController?.hide(WindowInsetsCompat.Type.statusBars())
		}
		}

		override var isNavigationBarVisible: Boolean
		get() {
		return ViewCompat.getRootWindowInsets(view)
		?.isVisible(WindowInsetsCompat.Type.navigationBars()) == true
		}
		set(value) {
		if (value) {
		windowInsetsController?.show(WindowInsetsCompat.Type.navigationBars())
		} else {
		windowInsetsController?.hide(WindowInsetsCompat.Type.navigationBars())
		}
		}

		override var statusBarDarkContentEnabled: Boolean
		get() = windowInsetsController?.isAppearanceLightStatusBars == true
		set(value) {
		windowInsetsController?.isAppearanceLightStatusBars = value
		}

		override var navigationBarDarkContentEnabled: Boolean
		get() = windowInsetsController?.isAppearanceLightNavigationBars == true
		set(value) {
		windowInsetsController?.isAppearanceLightNavigationBars = value
		}

		override var isNavigationBarContrastEnforced: Boolean
		get() = Build.VERSION.SDK_INT >= 29 && window?.isNavigationBarContrastEnforced == true
		set(value) {
		if (Build.VERSION.SDK_INT >= 29) {
		window?.isNavigationBarContrastEnforced = value
		}
		}
		}

		private val BlackScrim = Color(0f, 0f, 0f, 0.3f) // 30% opaque black
		private val BlackScrimmed: (Color) -> Color = { original -> BlackScrim.compositeOver(original) }

packages/SystemUI/compose/core/src/com/android/systemui/compose/theme/AndroidColorScheme.kt

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		/*
		* Copyright (C) 2022 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.systemui.compose.theme

		import android.annotation.ColorInt
		import android.content.Context
		import androidx.compose.runtime.staticCompositionLocalOf
		import androidx.compose.ui.graphics.Color
		import com.android.internal.R

		/** CompositionLocal used to pass [AndroidColorScheme] down the tree. */
		val LocalAndroidColorScheme =
		staticCompositionLocalOf<AndroidColorScheme> {
		throw IllegalStateException(
		"No AndroidColorScheme configured. Make sure to use LocalAndroidColorScheme in a " +
		"Composable surrounded by a SystemUITheme {}."
		)
		}

		/**
		* The Android color scheme.
		*
		* Important: Use M3 colors from MaterialTheme.colorScheme whenever possible instead. In the future,
		* most of the colors in this class will be removed in favor of their M3 counterpart.
		*/
		class AndroidColorScheme internal constructor(context: Context) {
		val colorPrimary = getColor(context, R.attr.colorPrimary)
		val colorPrimaryDark = getColor(context, R.attr.colorPrimaryDark)
		val colorAccent = getColor(context, R.attr.colorAccent)
		val colorAccentPrimary = getColor(context, R.attr.colorAccentPrimary)
		val colorAccentSecondary = getColor(context, R.attr.colorAccentSecondary)
		val colorAccentTertiary = getColor(context, R.attr.colorAccentTertiary)
		val colorAccentPrimaryVariant = getColor(context, R.attr.colorAccentPrimaryVariant)
		val colorAccentSecondaryVariant = getColor(context, R.attr.colorAccentSecondaryVariant)
		val colorAccentTertiaryVariant = getColor(context, R.attr.colorAccentTertiaryVariant)
		val colorSurface = getColor(context, R.attr.colorSurface)
		val colorSurfaceHighlight = getColor(context, R.attr.colorSurfaceHighlight)
		val colorSurfaceVariant = getColor(context, R.attr.colorSurfaceVariant)
		val colorSurfaceHeader = getColor(context, R.attr.colorSurfaceHeader)
		val colorError = getColor(context, R.attr.colorError)
		val colorBackground = getColor(context, R.attr.colorBackground)
		val colorBackgroundFloating = getColor(context, R.attr.colorBackgroundFloating)
		val panelColorBackground = getColor(context, R.attr.panelColorBackground)
		val textColorPrimary = getColor(context, R.attr.textColorPrimary)
		val textColorSecondary = getColor(context, R.attr.textColorSecondary)
		val textColorTertiary = getColor(context, R.attr.textColorTertiary)
		val textColorPrimaryInverse = getColor(context, R.attr.textColorPrimaryInverse)
		val textColorSecondaryInverse = getColor(context, R.attr.textColorSecondaryInverse)
		val textColorTertiaryInverse = getColor(context, R.attr.textColorTertiaryInverse)
		val textColorOnAccent = getColor(context, R.attr.textColorOnAccent)
		val colorForeground = getColor(context, R.attr.colorForeground)
		val colorForegroundInverse = getColor(context, R.attr.colorForegroundInverse)

		private fun getColor(context: Context, attr: Int): Color {
		val ta = context.obtainStyledAttributes(intArrayOf(attr))
		@ColorInt val color = ta.getColor(0, 0)
		ta.recycle()
		return Color(color)
		}
		}