Created
November 26, 2025 23:01
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Refreshable.swift
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| enum Loading { | |
| case loading | |
| case loaded(String) | |
| } | |
| struct LoadingView: View { | |
| @State var state: Loading = .loading | |
| var body: some View { | |
| List { | |
| switch state { | |
| case .loading: | |
| ProgressView() | |
| .task { | |
| await load() | |
| } | |
| case .loaded(let string): | |
| Text(string) | |
| } | |
| } | |
| .refreshable { | |
| await reload() | |
| } | |
| } | |
| func load() async { | |
| try? await Task.sleep(nanoseconds: 1_000_000_000 * 3) | |
| state = .loaded("loaded") | |
| } | |
| func reload() async { | |
| guard case .loaded = state else { | |
| return | |
| } | |
| try? await Task.sleep(nanoseconds: 1_000_000_000 * 3) | |
| state = .loaded("reloaded") | |
| } | |
| } |
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Awesome thanks! If we take the loaded example, what if there is a button that has a loading inside it so the loading state is exactly as the loadED state but HAS something extra like a loading near the button text. That switch won't work right? Is there a best practice to handle that case.