Created
June 25, 2020 04:20
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| import SwiftUI | |
| struct ContentView: View { | |
| let timer = Timer.publish(every: 0.25, on: .main, in: .default).autoconnect() | |
| @State private var progress: CGFloat = 0.0 | |
| var total: CGFloat = 1.0 | |
| var body: some View { | |
| ProgressView(progress >= total ? "Downloaded" : "Downloading...", value: progress, total: total) | |
| .progressViewStyle(CustomLinearProgressViewStyle1(progress: progress, total: total)) | |
| .padding(20) | |
| .onReceive(timer) { _ in | |
| if progress < 1 { | |
| self.progress += 0.1 | |
| } else { | |
| timer.upstream.connect().cancel() | |
| } | |
| } | |
| } | |
| } | |
| struct CustomLinearProgressViewStyle1: ProgressViewStyle { | |
| var progressColour: Color = .blue | |
| var successColour: Color = .green | |
| var progress: CGFloat | |
| var total: CGFloat | |
| func makeBody(configuration: Configuration) -> some View { | |
| ProgressView(configuration) | |
| .foregroundColor(progress >= total ? successColour : progressColour) | |
| .accentColor(progress >= total ? successColour : progressColour) | |
| .animation(Animation.linear(duration: 1)) | |
| } | |
| } |
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