mirror of
https://github.com/Novaloop-AG/element-x-ios.git
synced 2026-10-31 16:24:11 +00:00
Stefan Ceriu
45 lines
2.0 KiB
Swift
45 lines
2.0 KiB
Swift
//
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// Copyright 2025 Element Creations Ltd.
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// Copyright 2023-2025 New Vector Ltd.
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//
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// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
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// Please see LICENSE files in the repository root for full details.
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//
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import SwiftUI
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enum TimelineMediaFrame {
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/// The maximum height of a media item in the timeline.
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static let maxMediaHeight = 300.0
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/// The minimum height of a media item in the timeline.
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static let minMediaHeight = 100.0
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/// The size of a media item with an unknown aspect ratio.
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static let defaultMediaSize = 100.0
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/// The maximum width of a timeline link preview
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static let maxLinkPreviewWidth = 300.0
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}
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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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if let contentHeight = imageInfo?.size?.height, contentHeight < TimelineMediaFrame.minMediaHeight { // Special case very small images
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aspectRatio(imageInfo?.aspectRatio, contentMode: .fit)
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.frame(minHeight: TimelineMediaFrame.minMediaHeight, maxHeight: TimelineMediaFrame.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(TimelineMediaFrame.maxMediaHeight, max(TimelineMediaFrame.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 `defaultSize` x `defaultSize`
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frame(width: TimelineMediaFrame.defaultMediaSize, height: TimelineMediaFrame.defaultMediaSize)
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}
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}
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}
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func mediaGalleryTimelineAspectRatio(imageInfo: ImageInfoProxy?) -> some View {
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aspectRatio(imageInfo?.aspectRatio, contentMode: .fill)
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}
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}
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