114 lines
4.4 KiB
Kotlin
114 lines
4.4 KiB
Kotlin
/* This Source Code Form is subject to the terms of the Mozilla Public
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License, v. 2.0. If a copy of the MPL was not distributed with this
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file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.fenix
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import android.app.Activity
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import android.content.Context
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import android.content.res.Configuration
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import android.util.TypedValue
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import android.view.View
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import android.view.Window
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import androidx.core.content.ContextCompat
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interface ThemeManager {
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enum class Theme {
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Normal, Private
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}
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val currentTheme: Theme
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fun setTheme(theme: Theme)
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}
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fun Activity.setTheme(theme: ThemeManager.Theme) {
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val themeCode = when (theme) {
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ThemeManager.Theme.Normal -> R.style.NormalTheme
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ThemeManager.Theme.Private -> R.style.PrivateTheme
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}
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setTheme(themeCode)
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}
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fun ThemeManager.Theme.isPrivate(): Boolean = this == ThemeManager.Theme.Private
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private var temporaryThemeManagerStorage = ThemeManager.Theme.Normal
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class DefaultThemeManager : ThemeManager {
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var onThemeChange: ((ThemeManager.Theme) -> Unit)? = null
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override val currentTheme: ThemeManager.Theme
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get() = temporaryThemeManagerStorage
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override fun setTheme(theme: ThemeManager.Theme) {
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if (temporaryThemeManagerStorage != theme) {
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temporaryThemeManagerStorage = theme
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onThemeChange?.invoke(currentTheme)
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}
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}
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companion object {
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fun resolveAttribute(attribute: Int, context: Context): Int {
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val typedValue = TypedValue()
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val theme = context.theme
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theme.resolveAttribute(attribute, typedValue, true)
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return typedValue.resourceId
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}
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// Handles status bar theme change since the window does not dynamically recreate
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fun applyStatusBarTheme(
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window: Window,
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themeManager: ThemeManager,
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context: Context,
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onHomeScreen: Boolean = true
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) {
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window.statusBarColor = ContextCompat
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.getColor(context, DefaultThemeManager
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.resolveAttribute(android.R.attr.statusBarColor, context))
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if (onHomeScreen) {
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window.navigationBarColor = ContextCompat
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.getColor(context, DefaultThemeManager
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.resolveAttribute(R.attr.navigationBarColorHome, context))
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} else {
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window.navigationBarColor = ContextCompat
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.getColor(context, DefaultThemeManager
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.resolveAttribute(R.attr.navigationBarColorBrowser, context))
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}
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when (themeManager.currentTheme) {
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ThemeManager.Theme.Normal -> {
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val currentNightMode =
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context.resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
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when (currentNightMode) {
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Configuration.UI_MODE_NIGHT_NO -> {
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window.decorView.systemUiVisibility =
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window.decorView.systemUiVisibility or
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View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR or
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View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR
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}
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Configuration.UI_MODE_NIGHT_YES -> {
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window.decorView.systemUiVisibility =
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window.decorView.systemUiVisibility and
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View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR.inv() and
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View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR.inv()
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}
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Configuration.UI_MODE_NIGHT_UNDEFINED -> {
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window.decorView.systemUiVisibility =
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window.decorView.systemUiVisibility or
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View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR or
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View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR
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}
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}
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}
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ThemeManager.Theme.Private -> {
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window.decorView.systemUiVisibility = window.decorView.systemUiVisibility and
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View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR.inv() and
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View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR.inv()
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}
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}
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}
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}
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}
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