| /* |
| * Copyright 2021 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 androidx.compose.material3 |
| |
| import android.content.Context |
| import android.os.Build |
| import androidx.annotation.ColorRes |
| import androidx.annotation.DoNotInline |
| import androidx.annotation.RequiresApi |
| import androidx.compose.ui.graphics.Color |
| |
| /** Dynamic colors in Material. */ |
| @RequiresApi(Build.VERSION_CODES.S) |
| internal fun dynamicTonalPalette(context: Context): TonalPalette = TonalPalette( |
| // The neutral tonal range from the generated dynamic color palette. |
| neutral100 = ColorResourceHelper.getColor(context, android.R.color.system_neutral1_0), |
| neutral99 = ColorResourceHelper.getColor(context, android.R.color.system_neutral1_10), |
| neutral95 = ColorResourceHelper.getColor(context, android.R.color.system_neutral1_50), |
| neutral90 = ColorResourceHelper.getColor(context, android.R.color.system_neutral1_100), |
| neutral80 = ColorResourceHelper.getColor(context, android.R.color.system_neutral1_200), |
| neutral70 = ColorResourceHelper.getColor(context, android.R.color.system_neutral1_300), |
| neutral60 = ColorResourceHelper.getColor(context, android.R.color.system_neutral1_400), |
| neutral50 = ColorResourceHelper.getColor(context, android.R.color.system_neutral1_500), |
| neutral40 = ColorResourceHelper.getColor(context, android.R.color.system_neutral1_600), |
| neutral30 = ColorResourceHelper.getColor(context, android.R.color.system_neutral1_700), |
| neutral20 = ColorResourceHelper.getColor(context, android.R.color.system_neutral1_800), |
| neutral10 = ColorResourceHelper.getColor(context, android.R.color.system_neutral1_900), |
| neutral0 = ColorResourceHelper.getColor(context, android.R.color.system_neutral1_1000), |
| |
| // The neutral variant tonal range, sometimes called "neutral 2", from the |
| // generated dynamic color palette. |
| neutralVariant100 = ColorResourceHelper.getColor(context, android.R.color.system_neutral2_0), |
| neutralVariant99 = ColorResourceHelper.getColor(context, android.R.color.system_neutral2_10), |
| neutralVariant95 = ColorResourceHelper.getColor(context, android.R.color.system_neutral2_50), |
| neutralVariant90 = ColorResourceHelper.getColor(context, android.R.color.system_neutral2_100), |
| neutralVariant80 = ColorResourceHelper.getColor(context, android.R.color.system_neutral2_200), |
| neutralVariant70 = ColorResourceHelper.getColor(context, android.R.color.system_neutral2_300), |
| neutralVariant60 = ColorResourceHelper.getColor(context, android.R.color.system_neutral2_400), |
| neutralVariant50 = ColorResourceHelper.getColor(context, android.R.color.system_neutral2_500), |
| neutralVariant40 = ColorResourceHelper.getColor(context, android.R.color.system_neutral2_600), |
| neutralVariant30 = ColorResourceHelper.getColor(context, android.R.color.system_neutral2_700), |
| neutralVariant20 = ColorResourceHelper.getColor(context, android.R.color.system_neutral2_800), |
| neutralVariant10 = ColorResourceHelper.getColor(context, android.R.color.system_neutral2_900), |
| neutralVariant0 = ColorResourceHelper.getColor(context, android.R.color.system_neutral2_1000), |
| |
| // The primary tonal range from the generated dynamic color palette. |
| primary100 = ColorResourceHelper.getColor(context, android.R.color.system_accent1_0), |
| primary99 = ColorResourceHelper.getColor(context, android.R.color.system_accent1_10), |
| primary95 = ColorResourceHelper.getColor(context, android.R.color.system_accent1_50), |
| primary90 = ColorResourceHelper.getColor(context, android.R.color.system_accent1_100), |
| primary80 = ColorResourceHelper.getColor(context, android.R.color.system_accent1_200), |
| primary70 = ColorResourceHelper.getColor(context, android.R.color.system_accent1_300), |
| primary60 = ColorResourceHelper.getColor(context, android.R.color.system_accent1_400), |
| primary50 = ColorResourceHelper.getColor(context, android.R.color.system_accent1_500), |
| primary40 = ColorResourceHelper.getColor(context, android.R.color.system_accent1_600), |
| primary30 = ColorResourceHelper.getColor(context, android.R.color.system_accent1_700), |
| primary20 = ColorResourceHelper.getColor(context, android.R.color.system_accent1_800), |
| primary10 = ColorResourceHelper.getColor(context, android.R.color.system_accent1_900), |
| primary0 = ColorResourceHelper.getColor(context, android.R.color.system_accent1_1000), |
| |
| // The secondary tonal range from the generated dynamic color palette. |
| secondary100 = ColorResourceHelper.getColor(context, android.R.color.system_accent2_0), |
| secondary99 = ColorResourceHelper.getColor(context, android.R.color.system_accent2_10), |
| secondary95 = ColorResourceHelper.getColor(context, android.R.color.system_accent2_50), |
| secondary90 = ColorResourceHelper.getColor(context, android.R.color.system_accent2_100), |
| secondary80 = ColorResourceHelper.getColor(context, android.R.color.system_accent2_200), |
| secondary70 = ColorResourceHelper.getColor(context, android.R.color.system_accent2_300), |
| secondary60 = ColorResourceHelper.getColor(context, android.R.color.system_accent2_400), |
| secondary50 = ColorResourceHelper.getColor(context, android.R.color.system_accent2_500), |
| secondary40 = ColorResourceHelper.getColor(context, android.R.color.system_accent2_600), |
| secondary30 = ColorResourceHelper.getColor(context, android.R.color.system_accent2_700), |
| secondary20 = ColorResourceHelper.getColor(context, android.R.color.system_accent2_800), |
| secondary10 = ColorResourceHelper.getColor(context, android.R.color.system_accent2_900), |
| secondary0 = ColorResourceHelper.getColor(context, android.R.color.system_accent2_1000), |
| |
| // The tertiary tonal range from the generated dynamic color palette. |
| tertiary100 = ColorResourceHelper.getColor(context, android.R.color.system_accent3_0), |
| tertiary99 = ColorResourceHelper.getColor(context, android.R.color.system_accent3_10), |
| tertiary95 = ColorResourceHelper.getColor(context, android.R.color.system_accent3_50), |
| tertiary90 = ColorResourceHelper.getColor(context, android.R.color.system_accent3_100), |
| tertiary80 = ColorResourceHelper.getColor(context, android.R.color.system_accent3_200), |
| tertiary70 = ColorResourceHelper.getColor(context, android.R.color.system_accent3_300), |
| tertiary60 = ColorResourceHelper.getColor(context, android.R.color.system_accent3_400), |
| tertiary50 = ColorResourceHelper.getColor(context, android.R.color.system_accent3_500), |
| tertiary40 = ColorResourceHelper.getColor(context, android.R.color.system_accent3_600), |
| tertiary30 = ColorResourceHelper.getColor(context, android.R.color.system_accent3_700), |
| tertiary20 = ColorResourceHelper.getColor(context, android.R.color.system_accent3_800), |
| tertiary10 = ColorResourceHelper.getColor(context, android.R.color.system_accent3_900), |
| tertiary0 = ColorResourceHelper.getColor(context, android.R.color.system_accent3_1000), |
| ) |
| |
| /** |
| * Creates a light dynamic color scheme. |
| * |
| * Use this function to create a color scheme based off the system wallpaper. If the developer |
| * changes the wallpaper this color scheme will change accordingly. This dynamic scheme is a |
| * light theme variant. |
| * |
| * @param context The context required to get system resource data. |
| */ |
| @RequiresApi(Build.VERSION_CODES.S) |
| fun dynamicLightColorScheme(context: Context): ColorScheme { |
| val tonalPalette = dynamicTonalPalette(context) |
| return lightColorScheme( |
| primary = tonalPalette.primary40, |
| onPrimary = tonalPalette.primary100, |
| primaryContainer = tonalPalette.primary90, |
| onPrimaryContainer = tonalPalette.primary10, |
| inversePrimary = tonalPalette.primary80, |
| secondary = tonalPalette.secondary40, |
| onSecondary = tonalPalette.secondary100, |
| secondaryContainer = tonalPalette.secondary90, |
| onSecondaryContainer = tonalPalette.secondary10, |
| tertiaryContainer = tonalPalette.tertiary90, |
| onTertiaryContainer = tonalPalette.tertiary10, |
| background = tonalPalette.neutral99, |
| onBackground = tonalPalette.neutral10, |
| surface = tonalPalette.neutral99, |
| onSurface = tonalPalette.neutral10, |
| surfaceVariant = tonalPalette.neutralVariant90, |
| onSurfaceVariant = tonalPalette.neutralVariant30, |
| inverseSurface = tonalPalette.neutral20, |
| inverseOnSurface = tonalPalette.neutral95, |
| outline = tonalPalette.neutralVariant50, |
| ) |
| } |
| |
| /** |
| * Creates a dark dynamic color scheme. |
| * |
| * Use this function to create a color scheme based off the system wallpaper. If the developer |
| * changes the wallpaper this color scheme will change accordingly. This dynamic scheme is a dark |
| * theme variant. |
| * |
| * @param context The context required to get system resource data. |
| */ |
| @RequiresApi(Build.VERSION_CODES.S) |
| fun dynamicDarkColorScheme(context: Context): ColorScheme { |
| val tonalPalette = dynamicTonalPalette(context) |
| return darkColorScheme( |
| primary = tonalPalette.primary80, |
| onPrimary = tonalPalette.primary20, |
| primaryContainer = tonalPalette.primary30, |
| onPrimaryContainer = tonalPalette.primary90, |
| inversePrimary = tonalPalette.primary40, |
| secondary = tonalPalette.secondary80, |
| onSecondary = tonalPalette.secondary20, |
| secondaryContainer = tonalPalette.secondary30, |
| onSecondaryContainer = tonalPalette.secondary90, |
| tertiaryContainer = tonalPalette.tertiary30, |
| onTertiaryContainer = tonalPalette.tertiary90, |
| background = tonalPalette.neutral10, |
| onBackground = tonalPalette.neutral90, |
| surface = tonalPalette.neutral10, |
| onSurface = tonalPalette.neutral90, |
| surfaceVariant = tonalPalette.neutralVariant30, |
| onSurfaceVariant = tonalPalette.neutralVariant80, |
| inverseSurface = tonalPalette.neutral90, |
| inverseOnSurface = tonalPalette.neutral20, |
| outline = tonalPalette.neutralVariant60, |
| ) |
| } |
| |
| @RequiresApi(23) |
| private object ColorResourceHelper { |
| @DoNotInline |
| fun getColor(context: Context, @ColorRes id: Int): Color { |
| return Color(context.resources.getColor(id, context.theme)) |
| } |
| } |
