Files
letro-ios/ElementX/Sources/Other/SwiftUI/Views/LoadableAvatarImage.swift
2025-07-29 12:20:13 +01:00

81 lines
2.4 KiB
Swift

//
// Copyright 2023, 2024 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
// Please see LICENSE files in the repository root for full details.
//
import SwiftUI
struct LoadableAvatarImage: View {
private let url: URL?
private let name: String?
private let contentID: String?
private let isSpace: Bool
private let avatarSize: Avatars.Size
private let mediaProvider: MediaProviderProtocol?
private let onTap: ((URL) -> Void)?
@ScaledMetric private var frameSize: CGFloat
init(url: URL?,
name: String?,
contentID: String?,
isSpace: Bool = false,
avatarSize: Avatars.Size,
mediaProvider: MediaProviderProtocol?,
onTap: ((URL) -> Void)? = nil) {
self.url = url
self.name = name
self.contentID = contentID
self.isSpace = isSpace
self.avatarSize = avatarSize
self.mediaProvider = mediaProvider
self.onTap = onTap
_frameSize = ScaledMetric(wrappedValue: avatarSize.value)
}
var body: some View {
if let onTap, let url {
Button {
onTap(url)
} label: {
clippedAvatar
}
.buttonStyle(.borderless) // Add a button style to stop the whole row being tappable.
} else {
clippedAvatar
}
}
private var clippedAvatar: some View {
avatar
.frame(width: frameSize, height: frameSize)
.background(Color.compound.bgCanvasDefault)
.clipShape(avatarShape)
.environment(\.shouldAutomaticallyLoadImages, true) // We always load avatars.
}
private var avatarShape: some Shape {
isSpace ? AnyShape(RoundedRectangle(cornerRadius: frameSize / 4)) : AnyShape(Circle())
}
@ViewBuilder
private var avatar: some View {
if let url {
LoadableImage(url: url,
mediaType: .avatar,
size: avatarSize.scaledSize,
mediaProvider: mediaProvider) { image in
image
.scaledToFill()
} placeholder: {
PlaceholderAvatarImage(name: name, contentID: contentID)
}
} else {
PlaceholderAvatarImage(name: name, contentID: contentID)
}
}
}