44 lines
1.4 KiB
Swift
44 lines
1.4 KiB
Swift
import Meta
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public enum Backend2 {
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public struct TestWidget2: BackendWidget {
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public init() { }
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public func container<WidgetType>(modifiers: [(AnyView) -> AnyView], type: WidgetType.Type) -> ViewStorage {
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print("Init test widget 2")
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let storage = ViewStorage(nil)
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storage.fields["test"] = 0
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return storage
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}
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public func update<WidgetType>(_ storage: ViewStorage, modifiers: [(AnyView) -> AnyView], updateProperties: Bool, type: WidgetType.Type) {
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print("Update test widget 2 (#\(storage.fields["test"] ?? ""))")
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storage.fields["test"] = (storage.fields["test"] as? Int ?? 0) + 1
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}
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}
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public struct TestWidget4: BackendWidget {
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public init() { }
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public func container<WidgetType>(modifiers: [(AnyView) -> AnyView], type: WidgetType.Type) -> ViewStorage {
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print("Init test widget 4")
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let storage = ViewStorage(nil)
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storage.fields["test"] = 0
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return storage
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}
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public func update<WidgetType>(_ storage: ViewStorage, modifiers: [(AnyView) -> AnyView], updateProperties: Bool, type: WidgetType.Type) {
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print("Update test widget 4 (#\(storage.fields["test"] ?? ""))")
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storage.fields["test"] = (storage.fields["test"] as? Int ?? 0) + 1
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}
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}
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public protocol BackendWidget: Widget { }
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}
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