yattee/Shared/Player/VideoPlayerSizeModifier.swift

68 lines
1.8 KiB
Swift
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import Foundation
import SwiftUI
struct VideoPlayerSizeModifier: ViewModifier {
let geometry: GeometryProxy
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let aspectRatio: Double?
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let fullScreen: Bool
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var detailsHiddenInFullScreen = true
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#if os(iOS)
@Environment(\.verticalSizeClass) private var verticalSizeClass
#endif
init(
geometry: GeometryProxy,
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aspectRatio: Double? = nil,
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fullScreen: Bool = false,
detailsHiddenInFullScreen: Bool = false
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) {
self.geometry = geometry
self.aspectRatio = aspectRatio ?? VideoPlayerView.defaultAspectRatio
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self.fullScreen = fullScreen
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self.detailsHiddenInFullScreen = detailsHiddenInFullScreen
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}
func body(content: Content) -> some View {
content
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.frame(maxWidth: geometry.size.width)
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.frame(maxHeight: maxHeight)
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#if !os(macOS)
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.aspectRatio(ratio, contentMode: usedAspectRatioContentMode)
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#endif
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}
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var ratio: CGFloat? {
fullScreen ? detailsHiddenInFullScreen ? nil : usedAspectRatio : usedAspectRatio
}
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var usedAspectRatio: Double {
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guard let aspectRatio, aspectRatio > 0 else {
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return VideoPlayerView.defaultAspectRatio
}
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return aspectRatio
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}
var usedAspectRatioContentMode: ContentMode {
#if os(iOS)
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fullScreen ? .fill : .fit
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#else
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.fit
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#endif
}
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var maxHeight: Double {
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guard !fullScreen else {
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if detailsHiddenInFullScreen {
return geometry.size.height
} else {
return geometry.size.width / usedAspectRatio
}
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}
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return max(geometry.size.height - VideoPlayerView.defaultMinimumHeightLeft, 0)
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}
}