40 lines
1.2 KiB
Swift
40 lines
1.2 KiB
Swift
//
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// Copyright 2021-2024 New Vector Ltd.
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//
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// SPDX-License-Identifier: AGPL-3.0-only
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// Please see LICENSE in the repository root for full details.
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//
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import DesignKit
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import Foundation
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import SwiftUI
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private struct ThemeKey: EnvironmentKey {
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static let defaultValue = ThemePublisher.shared.theme
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}
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extension EnvironmentValues {
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var theme: ThemeSwiftUI {
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get { self[ThemeKey.self] }
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set { self[ThemeKey.self] = newValue }
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}
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}
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extension View {
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/// A theme modifier for setting the theme for this view and all its descendants in the hierarchy.
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/// - Parameter theme: A theme to be set as the environment value.
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/// - Returns: The target view with the theme applied.
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func theme(_ theme: ThemeSwiftUI) -> some View {
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environment(\.theme, theme)
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}
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}
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extension View {
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/// A theme modifier for setting the theme by id for this view and all its descendants in the hierarchy.
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/// - Parameter themeId: ThemeIdentifier of a theme to be set as the environment value.
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/// - Returns: The target view with the theme applied.
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func theme(_ themeId: ThemeIdentifier) -> some View {
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environment(\.theme, themeId.themeSwiftUI)
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}
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}
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