77 lines
2.8 KiB
Swift
77 lines
2.8 KiB
Swift
import SwiftUI
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struct Toast: Identifiable {
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enum Style {
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case success, error, warning, info, git
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var icon: String {
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switch self {
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case .success: return "checkmark.circle.fill"
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case .error: return "xmark.circle.fill"
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case .warning: return "exclamationmark.triangle.fill"
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case .info: return "info.circle.fill"
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case .git: return "arrow.triangle.branch"
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}
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}
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var color: Color {
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switch self {
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case .success: return .green; case .error: return .red
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case .warning: return .orange; case .info: return Color.accentColor; case .git: return .purple
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}
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}
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}
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let id = UUID()
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let message: String
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let style: Style
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let duration: TimeInterval
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init(_ message: String, style: Style = .info, duration: TimeInterval = 3) {
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self.message = message; self.style = style; self.duration = duration
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}
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}
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@MainActor
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final class ToastStore: ObservableObject {
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static let shared = ToastStore()
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@Published var toasts: [Toast] = []
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func show(_ toast: Toast) {
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toasts.append(toast)
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Task {
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try? await Task.sleep(for: .seconds(toast.duration))
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toasts.removeAll { $0.id == toast.id }
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}
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}
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func show(_ message: String, style: Toast.Style = .info, duration: TimeInterval = 3) {
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show(Toast(message, style: style, duration: duration))
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}
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}
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struct ToastOverlay: ViewModifier {
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@ObservedObject var store: ToastStore
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func body(content: Content) -> some View {
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content.overlay(alignment: .bottom) {
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VStack(spacing: 8) {
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ForEach(store.toasts) { toast in
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HStack(spacing: 10) {
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Image(systemName: toast.style.icon).foregroundStyle(toast.style.color)
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Text(toast.message).font(.subheadline).lineLimit(2)
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Spacer()
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Button { store.toasts.removeAll { $0.id == toast.id } }
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label: { Image(systemName: "xmark").font(.caption.bold()).foregroundStyle(.secondary) }
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.buttonStyle(.plain)
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}
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.padding(.horizontal, 14).padding(.vertical, 10)
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.background(.regularMaterial, in: RoundedRectangle(cornerRadius: 12))
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.shadow(color: .black.opacity(0.15), radius: 8, x: 0, y: 4)
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.padding(.horizontal, 16)
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.transition(.move(edge: .bottom).combined(with: .opacity))
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}
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}
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.padding(.bottom, 60)
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.animation(.spring(response: 0.3), value: store.toasts.count)
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}
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}
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}
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extension View {
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func toastOverlay() -> some View { modifier(ToastOverlay(store: ToastStore.shared)) }
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}
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