Accessibility Features (a11y) in iOS 18 – #30DaysOfSwift

Day 26: Making Apps Accessible for Users with Disabilities

Today, we’ll explore how to make your SwiftUI applications accessible to users with disabilities.

Ensuring accessibility means that all users can interact with your app effectively and enjoy…


This content originally appeared on DEV Community and was authored by Vaibhav Dwivedi

Day 26: Making Apps Accessible for Users with Disabilities

Today, we’ll explore how to make your SwiftUI applications accessible to users with disabilities.

Ensuring accessibility means that all users can interact with your app effectively and enjoyably.

SwiftUI offers several accessibility modifiers to help improve the usability of your app for all users:

  • .accessibilityLabel: Provides a descriptive label for UI elements.
  • .accessibilityValue: Represents the current value of an interactive element.
  • .accessibilityHint: Offers hints about how to use a UI element.
  • .accessibilityAction: Allows you to define custom actions for accessibility.

Building an Accessible Form

Image description

Let’s create a simple form where users can input their name and age.

import SwiftUI

struct AccessibleFormView: View {
    @State private var name: String = ""
    @State private var age: String = ""

    var body: some View {
        Form {
            Section(header: Text("User Information")
                        .font(.headline)
                        .accessibilityLabel("User Information Section")) {
                TextField("Enter your name", text: $name)
                    .accessibilityLabel("Name")
                    .accessibilityValue(name.isEmpty ? "Empty" : name)
                    .accessibilityHint("Please enter your full name.")

                TextField("Enter your age", text: $age)
                    .keyboardType(.numberPad)
                    .accessibilityLabel("Age")
                    .accessibilityValue(age.isEmpty ? "Empty" : age)
                    .accessibilityHint("Please enter your age as a number.")
            }

            Button(action: submit) {
                Text("Submit")
                    .padding()
                    .frame(maxWidth: .infinity)
                    .background(Color.blue)
                    .foregroundColor(.white)
                    .cornerRadius(8)
            }
            .accessibilityLabel("Submit Button")
            .accessibilityHint("Tap to submit your information.")
        }
        .padding()
        .navigationTitle("Accessibility Form")
    }

    private func submit() {
        // Handle form submission
        print("Name: \(name), Age: \(age)")
    }
}

After implementing accessibility features, it’s essential to test them with VoiceOver on your device.

Navigate through your app and ensure that all elements are announced correctly, and users can interact with them smoothly.

Best Practices for Accessibility

  • Use Dynamic Type for adjustable text sizes.
  • Ensure sufficient contrast between text and background colors.
  • Provide text labels for color-coded information.
  • Make interactive elements large enough for easy tapping.

Happy Coding!


This content originally appeared on DEV Community and was authored by Vaibhav Dwivedi


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Vaibhav Dwivedi | Sciencx (2024-11-03T16:30:00+00:00) Accessibility Features (a11y) in iOS 18 – #30DaysOfSwift. Retrieved from https://www.scien.cx/2024/11/03/accessibility-features-a11y-in-ios-18-30daysofswift/

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" » Accessibility Features (a11y) in iOS 18 – #30DaysOfSwift." Vaibhav Dwivedi | Sciencx - Sunday November 3, 2024, https://www.scien.cx/2024/11/03/accessibility-features-a11y-in-ios-18-30daysofswift/
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" » Accessibility Features (a11y) in iOS 18 – #30DaysOfSwift." Vaibhav Dwivedi | Sciencx [Online]. Available: https://www.scien.cx/2024/11/03/accessibility-features-a11y-in-ios-18-30daysofswift/. [Accessed: ]
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» Accessibility Features (a11y) in iOS 18 – #30DaysOfSwift | Vaibhav Dwivedi | Sciencx | https://www.scien.cx/2024/11/03/accessibility-features-a11y-in-ios-18-30daysofswift/ |

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