101 lines
3.9 KiB
Swift
101 lines
3.9 KiB
Swift
//
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// Copyright 2021-2024 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 DesignKit
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import SwiftUI
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struct SpaceAvatarImage: View {
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@Environment(\.theme) var theme: ThemeSwiftUI
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@EnvironmentObject var viewModel: AvatarViewModel
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var mxContentUri: String?
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var matrixItemId: String
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var displayName: String?
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var size: AvatarSize
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@State private var avatar: AvatarViewState = .empty
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var body: some View {
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Group {
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switch avatar {
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case .empty:
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ProgressView()
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case .placeholder(let firstCharacter, let colorIndex):
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Text(String(firstCharacter))
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.padding(10)
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.frame(width: CGFloat(size.rawValue), height: CGFloat(size.rawValue))
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.foregroundColor(.white)
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.background(theme.colors.namesAndAvatars[colorIndex])
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.clipShape(RoundedRectangle(cornerRadius: 8))
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// Make the text resizable (i.e. Make it large and then allow it to scale down)
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.font(.system(size: 200))
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.minimumScaleFactor(0.001)
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case .avatar(let image):
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Image(uiImage: image)
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.resizable()
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.frame(width: CGFloat(size.rawValue), height: CGFloat(size.rawValue))
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.clipShape(RoundedRectangle(cornerRadius: 8))
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}
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}
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.onChange(of: displayName) { value in
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guard case .placeholder = avatar else { return }
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viewModel.loadAvatar(mxContentUri: mxContentUri,
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matrixItemId: matrixItemId,
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displayName: value,
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colorCount: theme.colors.namesAndAvatars.count,
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avatarSize: size) { newState in
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avatar = newState
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}
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}
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.onAppear {
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avatar = viewModel.placeholderAvatar(matrixItemId: matrixItemId,
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displayName: displayName,
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colorCount: theme.colors.namesAndAvatars.count)
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viewModel.loadAvatar(mxContentUri: mxContentUri,
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matrixItemId: matrixItemId,
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displayName: displayName,
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colorCount: theme.colors.namesAndAvatars.count,
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avatarSize: size) { newState in
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avatar = newState
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}
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}
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}
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}
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extension SpaceAvatarImage {
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init(avatarData: AvatarInputProtocol, size: AvatarSize) {
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self.init(
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mxContentUri: avatarData.mxContentUri,
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matrixItemId: avatarData.matrixItemId,
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displayName: avatarData.displayName,
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size: size
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)
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}
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}
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struct LiveAvatarImage_Previews: PreviewProvider {
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static let mxContentUri = "fakeUri"
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static let name = "Alice"
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static var previews: some View {
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Group {
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HStack {
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VStack(alignment: .center, spacing: 20) {
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SpaceAvatarImage(avatarData: MockAvatarInput.example, size: .xSmall)
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SpaceAvatarImage(avatarData: MockAvatarInput.example, size: .medium)
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SpaceAvatarImage(avatarData: MockAvatarInput.example, size: .xLarge)
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}
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VStack(alignment: .center, spacing: 20) {
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SpaceAvatarImage(mxContentUri: nil, matrixItemId: name, displayName: name, size: .xSmall)
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SpaceAvatarImage(mxContentUri: nil, matrixItemId: name, displayName: name, size: .medium)
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SpaceAvatarImage(mxContentUri: nil, matrixItemId: name, displayName: name, size: .xLarge)
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}
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}
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.environmentObject(AvatarViewModel.withMockedServices())
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}
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}
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}
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