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swiftui-ui-patterns

Guide SwiftUI engineers in composing view hierarchies with state ownership and navigation patterns.

Updated May 6, 2026
Search Tags:#performance#async#state-management#swiftui#sheets#navigationstack#ui-composition
One-click install
npx skills add https://github.com/Roy-wonji/claude-config --skill swiftui-ui-patterns-roy-wonji
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: swiftui-ui-patterns
Source: https://github.com/Roy-wonji/claude-config/tree/main/skills/swiftui-ui-patterns
Command: npx skills add https://github.com/Roy-wonji/claude-config --skill swiftui-ui-patterns-roy-wonji

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill prevents slow, inconsistent SwiftUI UI development by guiding you toward reliable view composition, state ownership, navigation, and presentation patterns.

Core Features & Use Cases

  • SwiftUI view composition best practices: keep views small and focused by composing subviews and using SwiftUI-native data flow.
  • Correct state ownership decisions: choose the narrowest state tool for local UI, bindings, iOS 17+ observation, and legacy ObservableObject fallback.
  • Navigation, sheets, and async lifecycle guidance: apply consistent patterns for TabView + NavigationStack routing, centralized enum-driven sheets, and task lifecycle with cancellation-safe async loading.
  • UI performance guardrails: maintain stable identity, narrow observation scope, and avoid expensive work inside body.
  • When to use: creating or refactoring SwiftUI screens, tab architectures, navigation hierarchies, responsive layouts (stacks/grids), component-specific patterns, and async-loaded UI with loading/error states.

Quick Start

Ask: "Refactor my SwiftUI screen to use correct state ownership, enum-driven sheets, and navigation best practices while keeping performance guardrails in mind."

Frequently Asked Questions about swiftui-ui-patterns

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I manage SwiftUI state ownership correctly when refactoring a screen?▼

SwiftUI state ownership requires choosing the narrowest state tool for local UI, bindings, iOS 17+ Observation, or legacy ObservableObject fallback to ensure maintainable view hierarchies. Wiring global dependencies via environment keeps data flow clean.

What is the best way to handle NavigationStack routing in a tab-based SwiftUI architecture?▼

NavigationStack routing in a tab-based SwiftUI architecture uses centralized enum-driven sheet destination mapping to maintain consistent navigation patterns. This avoids large monolithic views and ensures stable identity across tab switches.

How do I implement cancellation-safe async view loading in SwiftUI?▼

Async view loading in SwiftUI uses task lifecycle methods with explicit cancellation handling to manage loading and error states safely. This prevents expensive work inside the body and ensures responsive performance during view updates.

Why does my SwiftUI scrolling layout have performance issues?▼

SwiftUI scrolling layout performance issues often stem from unstable identities, broad observation scope, or expensive computations inside the body. Maintaining stable identity and narrowing observation scope are required guardrails for performance-sensitive layouts.

Does this SwiftUI composition approach work with iOS 16 and iOS 17?▼

Yes, this SwiftUI composition approach applies across iOS 16+ and iOS 17+ by differentiating between legacy ObservableObject fallbacks and the modern Observation framework. State wrapper selection adapts based on the target iOS version.

How do I avoid monolithic views when composing SwiftUI screens?▼

Avoiding monolithic views in SwiftUI involves composing small, focused subviews using SwiftUI-native data flow and centralized routing. Enum-driven sheets and narrow state wrappers prevent view bloat and maintain clear state ownership boundaries.

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