6160c44d67
* Update copyright holding and dates * compound IDE Macros updated * update copyright * update copyrights done * update templates and README
60 lines
1.7 KiB
Swift
60 lines
1.7 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 LinkPresentation
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import SwiftUI
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struct LinkPreviewView: UIViewRepresentable {
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let url: URL
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let metadata: LPLinkMetadata?
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func makeUIView(context: Context) -> LPLinkView {
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let preview = LPLinkView(url: url)
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if let metadata {
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preview.metadata = metadata
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}
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return preview
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}
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func updateUIView(_ uiView: LPLinkView, context: Context) {
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if let metadata {
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uiView.metadata = metadata
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}
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}
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func sizeThatFits(_ proposal: ProposedViewSize, uiView: LPLinkView, context: Context) -> CGSize? {
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let width = proposal.width ?? uiView.intrinsicContentSize.width
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let bestFit = uiView.sizeThatFits(CGSize(width: width, height: .greatestFiniteMagnitude))
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return CGSize(width: width, height: bestFit.height)
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}
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}
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struct LinkPreviewView_Previews: PreviewProvider {
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static var previews: some View {
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if let url = URL(string: "https://www.lunch.club") {
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LinkPreviewView(url: url, metadata: appleMetadata)
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.previewLayout(.sizeThatFits)
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}
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}
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private static var appleMetadata: LPLinkMetadata {
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let metadata = LPLinkMetadata()
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metadata.title = "Lunch club"
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if let url = Bundle.main.url(forResource: "preview_avatar_room", withExtension: "jpg") {
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metadata.url = url
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metadata.imageProvider = NSItemProvider(contentsOf: url)
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}
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return metadata
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}
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}
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