Loading...

How to make Color conform to RawRepresentable in SwiftUI in macOS?

question swift macOS
Ram Patra Published on October 29, 2023

For various reasons you may want to convert the Color type to a String. And, below is a relatively cleaner way to do it.

import SwiftUI

extension Color: RawRepresentable {
    
    public init(rawValue: String) {
        guard let data = Data(base64Encoded: rawValue) else {
            self = .gray
            return
        }
        do {
            let color = try NSKeyedUnarchiver.unarchivedObject(ofClass: NSColor.self, from: data) ?? .gray
            self = Color(color)
        } catch {
            self = .gray
        }
    }
    
    public var rawValue: String {
        do {
            let data = try NSKeyedArchiver.archivedData(withRootObject: NSColor(self), requiringSecureCoding: false) as Data
            return data.base64EncodedString()
        } catch {
            return ""
        }
    }
}

You can use it like:

var rawColor: String = Color.blue.rawValue
var someColor: Color = Color(rawValue: rawColor)
Presentify

Take your presentation to the next level.

FaceScreen

Put your face and name on your screen.

ToDoBar

Your to-dos on your menu bar.

Ram Patra Published on October 29, 2023
Image placeholder

Keep reading

If this article was helpful, others might be too

question macOS swift August 14, 2020 How to quit or close an app in macOS using Swift?

You can quit or exit an app with:NSApp.terminate(self)

question swift macos September 15, 2024 How to open macOS System Settings (or a specific pane) programmatically with Swift?

To programmatically open a specific pane in System Settings (formerly System Preferences) like “Privacy & Security > Camera” on macOS using SwiftUI, you can leverage the NSWorkspace class to open specific preference panes using URL schemes.

question swiftui macos September 3, 2024 Two ways to open a window programmatically in SwiftUI

SwiftUI provides an openWindow environment variable on macOS that allows you to open windows programmatically. Here’s how you can use it to open a new window when a button is clicked: