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A reusable SwiftUI context menu component for programmatically creating a menu of user-copiable values
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| // | |
| // StandardCopyMenu.swift | |
| // DownPay for iOS | |
| // lifeutilityapps.com/downpay | |
| // | |
| // Created by Life Utility Apps on 12/15/24. | |
| // | |
| import SwiftUI | |
| enum EStandardCopyMenuItem { | |
| case value | |
| case label | |
| case divider | |
| case date | |
| } | |
| struct StandardCopyMenuItem: Identifiable { | |
| var label: String = "" | |
| var toCopy: String = "" | |
| var type: EStandardCopyMenuItem = .value | |
| var onCopy: (() -> Void)? = nil | |
| var isLabeled: Bool = false | |
| let id = UUID() | |
| } | |
| extension Array where Element == StandardCopyMenuItem { | |
| mutating func addDivider() { | |
| self.append(.init(type: .divider)) | |
| } | |
| mutating func addLabel(_ label: String) { | |
| self.append(.init(label: label, type: .label)) | |
| } | |
| } | |
| // Scroll below for how to use this | |
| struct StandardCopyMenu: View { | |
| var labelMenu: String = "Copy" | |
| var systemImage: String = SCL.icons.copy.iconFill() | |
| var items: [StandardCopyMenuItem] = [] | |
| func handleCopy(_ item: StandardCopyMenuItem) { | |
| SCL.util.copyText(item.toCopy) | |
| SCL.util.vibrateDevice(.rigid) | |
| // Optional callback | |
| if let onCopy = item.onCopy { | |
| onCopy() | |
| } | |
| } | |
| var body: some View { | |
| Menu(labelMenu, systemImage: systemImage) { | |
| ForEach(items) { item in | |
| if(item.type == .divider) { | |
| Divider() | |
| } else if(item.type == .date) { | |
| let dateItems = StandardCopyMenu.getDateVariations(item.toCopy) | |
| ForEach(dateItems) { itemDate in | |
| Button { | |
| handleCopy(itemDate) | |
| } label: { | |
| Label(itemDate.toCopy, systemImage: SCL.icons.copy) | |
| } | |
| } | |
| } else if(item.type == .label) { | |
| Text(item.label) | |
| } else { | |
| if(item.isLabeled) { | |
| Text(item.label) | |
| } | |
| Button { | |
| handleCopy(item) | |
| } label: { | |
| Label(item.toCopy, systemImage: SCL.icons.copy) | |
| } | |
| } | |
| } | |
| } | |
| } | |
| static func getDateVariations(_ dateISO: String, _ onCopy: (() -> Void)? = nil) -> [StandardCopyMenuItem] { | |
| var result:[StandardCopyMenuItem] = [] | |
| let dateTypes: [EStandardDateTextVariant] = [.Mdyyyy, .MMMMdyyyy, .fullDate] | |
| let date = Date(fromISOStringJS: dateISO) | |
| dateTypes.forEach { dateType in | |
| let dateString = StandardDateText.getDateString(dateType, date) | |
| result.append(.init(label: "", toCopy: dateString, onCopy: onCopy)) | |
| } | |
| return result | |
| } | |
| } | |
| // Example usage creating the copiable values in a model | |
| extension ModelUserTransaction { | |
| var copyItems: [StandardCopyMenuItem] { | |
| var result: [StandardCopyMenuItem] = [] | |
| result.append(.init(label: "Amount", toCopy: SCL.cash(self.amount, false, .small, true), isLabeled: true)) | |
| result.append(.init(label: "Amount Number", toCopy: String(self.amount))) | |
| // Divider | |
| result.append(.init(type: .divider)) | |
| let hasNotes = self.notes.isNotEmpty | |
| if(self.label.isNotEmpty) { | |
| let label = "Label\(hasNotes ? " & Notes" : "")" | |
| result.append(.init(label: label, toCopy: self.label, isLabeled: true)) | |
| } | |
| if(hasNotes) { | |
| result.append(.init(label: "Notes", toCopy: self.notes)) | |
| } | |
| // Divider | |
| result.addDivider() | |
| // Manually created label | |
| result.addLabel("Date") | |
| // Date (will automatically create variations) | |
| result.append(.init(label: "Date", toCopy: self.dateTransactionOccured.ISO8601Format(), type: .date)) | |
| // Another closing divider | |
| result.addDivider() | |
| if(self.transactionType == .payment) { | |
| result.append(.init(label: "Category", toCopy: self.wrappedPaymentCategory.displayName, isLabeled: true)) | |
| } | |
| return result | |
| } | |
| } | |
| // Example usage in any view | |
| /* | |
| SomeView() | |
| .contextMenu { | |
| StandardCopyMenu(items: transaction.copyItems) | |
| } | |
| */ |
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