68 lines
1.6 KiB
Swift
68 lines
1.6 KiB
Swift
import SwiftUI
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public typealias SnackbarUndoAction = (() -> Void)
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public struct SnackbarOperation {
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let message: String
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let undoAction: SnackbarUndoAction?
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public init(message: String, undoAction: SnackbarUndoAction?) {
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self.message = message
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self.undoAction = undoAction
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}
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}
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public struct Snackbar: View {
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@Binding var isShowing: Bool
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private let operation: SnackbarOperation
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@Environment(\.colorScheme) private var colorScheme: ColorScheme
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public init(
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isShowing: Binding<Bool>,
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operation: SnackbarOperation
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) {
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self._isShowing = isShowing
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self.operation = operation
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}
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public var body: some View {
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VStack(alignment: .center) {
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HStack {
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Text(operation.message)
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.font(.appCallout)
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.foregroundColor(self.colorScheme == .light ? .white : .appTextDefault)
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Spacer()
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if let undoAction = operation.undoAction {
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Button("Undo", action: {
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isShowing = false
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undoAction()
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})
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.font(.system(size: 16, weight: .bold))
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}
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}
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.frame(maxWidth: 380)
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.frame(height: 44)
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.padding(.horizontal, 10)
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.background(self.colorScheme == .light ? Color.black : Color.white)
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.cornerRadius(5)
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.clipped()
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Spacer(minLength: 20)
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}
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.padding(.horizontal, 10)
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.background(Color.clear)
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.frame(height: 44 + 22)
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}
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}
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public extension View {
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func snackBar(isShowing: Binding<Bool>, operation: SnackbarOperation?) -> some View {
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if let operation = operation {
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return AnyView(Snackbar(isShowing: isShowing, operation: operation))
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} else {
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return AnyView(self)
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}
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}
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}
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