33 lines
1.4 KiB
Swift
33 lines
1.4 KiB
Swift
//
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// Copyright 2023, 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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extension View {
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/// Constrains the max height of a media item in the timeline, whilst preserving its aspect ratio.
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@ViewBuilder
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func timelineMediaFrame(imageInfo: ImageInfoProxy?) -> some View {
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let defaultMediaSize = 100.0
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let minMediaHeight = 100.0
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let maxMediaHeight = 300.0
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if let contentHeight = imageInfo?.size?.height, contentHeight < minMediaHeight { // Special case very small images
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aspectRatio(imageInfo?.aspectRatio, contentMode: .fit)
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.frame(minHeight: minMediaHeight, maxHeight: minMediaHeight)
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} else {
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if let contentAspectRatio = imageInfo?.aspectRatio {
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aspectRatio(contentAspectRatio, contentMode: .fit)
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.frame(maxHeight: min(maxMediaHeight, max(minMediaHeight, imageInfo?.size?.height ?? .infinity)))
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// Required to prevent the reply details to get higher priority in rendering the width of the view.
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.aspectRatio(contentAspectRatio, contentMode: .fit)
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} else { // Otherwise force the image to be `defaultMediaSize` x `defaultMediaSize`
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frame(width: defaultMediaSize, height: defaultMediaSize)
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}
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}
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}
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}
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