实战需求

SwiftUI SFSymbols敏捷调用

解决方案

// 调用
SFSymbols.newsIcon
VStack {
            SFSymbols.placeholderImage
                .foregroundColor(.white)
                .background(Color.gray)
                .frame(width: 100, height: 100)
}
		
// 定义
enum SFSymbols: String, View {
    
    case settings = "gearshape"
    case warning = "exclamationmark.triangle.fill"
    case placeholderImage = "photo.fill"
    case error = "exclamationmark.icloud.fill"
    case newsIcon = "newspaper"
    
    
    var body: some View {
        Image(systemName: self.rawValue)
    }
}

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