35 lines
1.2 KiB
Swift
35 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 SwiftUI
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/// A Modifier to be called from the top-most SwiftUI view before being added to a HostViewController.
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///
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/// Provides any app level configuration the SwiftUI hierarchy might need (E.g. to monitor theme changes).
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struct VectorContentModifier: ViewModifier {
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@ObservedObject private var themePublisher = ThemePublisher.shared
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@Environment(\.layoutDirection) private var defaultLayoutDirection
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/// The layout direction to use, taking into account the build settings. SwiftUI generally
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/// handles RTL well enough, but we match the behaviour used in UIKit to avoid mixed layouts.
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var layoutDirection: LayoutDirection {
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BuildSettings.disableRightToLeftLayout ? .leftToRight : defaultLayoutDirection
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}
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func body(content: Content) -> some View {
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content
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.theme(themePublisher.theme)
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.environment(\.layoutDirection, layoutDirection)
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}
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}
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extension View {
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func vectorContent() -> some View {
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modifier(VectorContentModifier())
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}
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}
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