AI-Friendly Frameworks: As Abstraction Moves Up, How Can Verification Keep Pace?
Is UIKit really better for coding agents than SwiftUI? The issue isn't abstraction, but verification. A deep dive into stable models and Agent Ergonomics.
SwiftUI
137 posts
- SwiftUI137
- Core Data43
- Swift32
- Frameworks24
- SwiftData24
- Concurrency16
- Dev Diary16
- Guest Post16
- Dev Tools15
- Apple Event13
- AI11
- CloudKit11
- Web10
- Life8
- Tools1
- tvOS1
- watchOS1
202611 posts
Letting AI See SwiftUI: Xcode Preview MCP in Practice — Pitfalls and Hopes
A deep dive into Xcode MCP Preview rendering for AI workflows. Overcome stale screenshot traps with source fingerprinting and explore next-gen SwiftUI tools.
ArrangementView: Think Before You Arrange
An architectural critique of SwiftUI's ArrangementView for iPhone Duo. Explore split vs. overlay trade-offs, state pitfalls, and why you must think before you arrange.
ContentBuilder Explained: The Secret Behind SwiftUI's Type-Checking Speedup
Deep dive into SwiftUI's ContentBuilder. Learn how decoupling construction and validation improves compiler type-checking performance, backed by benchmarks.
Controlling Orphans in SwiftUI Text: Uncovering the Undocumented avoidsOrphans
SwiftUI's Text pushes words to avoid orphans, and you can't turn it off. Here's how the undocumented avoidsOrphans API restores control over line breaking.
Liquid Glass: A Field Guide to UIKit Compatibility Pitfalls
Two years after Liquid Glass debuted, UIKit compatibility issues still remain. This article explores real-world pitfalls, bugs, workarounds, and adaptation strategies for UIBarButtonItem, UITabBarController, WKWebView, and Stepper on iOS 26 and iOS 27.
Debugging Notes on Two SwiftUI Animation Bugs
How I tracked down two SwiftUI animation bugs: an iOS 27 parent-view rebuild that breaks explicit animation, and a ternary-vs-if/else Image glitch in List.
From Size Class to Available Space: Is horizontalSizeClass Still Reliable?
WWDC 26 makes iPhone apps resizable. Learn why horizontalSizeClass is no longer a width sensor and how SwiftUI/UIKit layout is shifting to available space.
Core Data + Observation: From Property-Level Reactivity to a Freer Mental Model
Bring SwiftData-like Observation to Core Data with CDE. Discover how to achieve property-level tracking in SwiftUI and solve key engineering challenges.
Taming Row Height and Spacing Jumps in SwiftUI List with a Custom Layout
Learn why SwiftUI List rows jump during height changes and how to fix it using a custom Layout, state machine decoupling, and CollapsibleSpacingVStack — no UIKit required.
Surviving tvOS: An Engineering Log of an Atypical Media Player
tvOS is far more than just an enlarged iPad. This article is an engineering log of the Syncnext player, providing an in-depth analysis of real pitfalls in Apple TV development: from the Focus mechanism, harsh storage constraints, to SwiftUI workarounds and AVPlayer deep optimization, helping developers "survive" on the tvOS platform
202513 posts
Solving SwiftUI Pain Points and Performance Bottlenecks: Zipic Development Technical Retrospective
What other technical challenges exist in image compression software? This article is packed with hardcore, practical macOS development experience. From SwiftUI component adaptation to low-level Core Graphics applications, and from Raycast extension integration to PDF compression implementation, it not only solves performance bottlenecks but also pushes the native experience to the limit.
From YaoYao to Tooboo: watchOS Development Pitfalls and Practical Tips
Lessons from YaoYao & Tooboo: avoid watchOS pitfalls in syncing, crashes, memory leaks & battery drain. Real tips to build better Apple Watch apps.
A Deep Dive into SwiftUI Rich Text Layout: Beyond AttributedString — Inside MarkdownView and RichText
A deep dive into SwiftUI rich text layout: How MarkdownView and RichText overcome AttributedString limitations. Learn to implement advanced Markdown rendering and native text selection on iOS/macOS with this technical guide by LiYanan.
Grow on iOS 26: Liquid Glass Adaptation in UIKit + SwiftUI Hybrid Architecture
Practical iOS 26 Liquid Glass adaptation experience from Grow (180K+ 5-star ratings). Covers Sheet/Navigation/Popover refactoring, UIBarButtonItem size calculation, CABackdropLayer side effects, custom glass text effects in UIKit + SwiftUI hybrid architecture. Includes complete runnable demo project.
How to Detect Text Truncation in SwiftUI?
Learn how to detect text truncation in SwiftUI using fixedSize and GeometryReader, and dynamically select adaptive layouts with ZStack and layoutPriority to ensure text content displays fully without being cut off.
Exploring the Secrets of layoutPriority in SwiftUI ZStack
Discover how SwiftUI's ZStack uses layoutPriority to compute size, allowing dynamic container resizing by toggling view importance—no ifs, no switches.
Demystifying SwiftUI’s .ignoredByLayout() — How to Apply Geometry Effects Without Breaking Your Layout
Explore how SwiftUI’s .ignoredByLayout() keeps visual transforms from affecting layout, enabling precise geometry reading and fixing complex layout issues.
Using equatable() to Avoid the NavigationLink Pre-Build Pitfall
SwiftUI NavigationLink can cause performance issues by pre-building views; using equatable() on Equatable views prevents this and keeps navigation smooth.
Say Goodbye to dismiss: A State-Driven Path to More Maintainable SwiftUI
Avoid overusing dismiss in SwiftUI. Embrace state-driven alternatives like Binding or custom environments for safer, testable, and maintainable UI logic
SwiftUI Environment: Concepts and Practice
Learn how SwiftUI Environment, @Environment, EnvironmentObject, and custom EnvironmentValues support dependency injection, Observation, concurrency, and app architecture.
Lazy Initialization @State in SwiftUI: Overcoming Premature Object Creation
@State in SwiftUI does not support lazy initialization, causing premature instance creation. Learn how @LazyState enables lazy loading for Observable instances, optimizing performance.
Animatable Protocol: Taming Unruly SwiftUI Animations
The SwiftUI Animatable protocol allows for precise animation control, resolving issues like missing or inconsistent animations. Learn how animatableData can improve animation accuracy and stability in complex UI scenarios.
Mastering SwiftUI Scrolling: Implementing Custom Paging
SwiftUI's scrollTargetBehavior provides precise scrolling control, but default paging misaligns in landscape mode. This article explores its limitations and implements a custom ScrollTargetBehavior for perfect paging alignment.
202424 posts
Why Certain View Modifiers in Swift 6 Cannot Use the @State Property
SwiftUI in Swift 6 fails with @State in view modifiers due to stricter concurrency & @MainActor. Learn solutions for alignmentGuide, scrollTransition & more.
Traps and Countermeasures for Abnormal onAppear Calls in SwiftUI
Discover unexpected SwiftUI onAppear behavior causing performance issues & state changes. Learn how to identify & temporarily fix abnormal calls in NavigationStack & TabView.
Intentional Design or Technical Flaw? The Anomaly of onChange in SwiftUI Multi-Layer Navigation
Explore SwiftUI's `onChange` modifier “selective deafness” in multi-layer navigation. Understand why it might not trigger as expected and learn how to work around this issue.
Understanding SwiftUI's View Update Mechanism: Starting from a TimelineView Update Issue
Explore SwiftUI's view update mechanism with a TimelineView issue. Learn about view types, declarations, and instances for efficient UI updates.
UserDefaults and Observation in SwiftUI: How to Achieve Precise Responsiveness
Explore how to efficiently manage UserDefaults with SwiftUI's Observation framework. This article provides a complete solution for precise, responsive data handling, including the @ObservableDefaults macro.
Nested Grid Layout Anomaly: Analysis Approach and Resolution Strategies for SwiftUI Layout Issues
Explore a SwiftUI Grid layout issue, learn analytical approaches & solutions for everyday SwiftUI development. Discover the root cause and a robust fix.
How to Tile Images in SwiftUI
Explore two SwiftUI image tiling methods: resizable & foregroundStyle with ImagePaint. Learn a custom Image construction for SF Symbols tiling.
Common Misconceptions About SwiftUI
Explore common SwiftUI misconceptions, including its learning curve, cross-platform capabilities, and code volume. Understand its true potential for better app development.
Developing an Infinite Four-Direction Scrollable Pager with SwiftUI
Explore how to build an infinite four-direction scrollable pager in SwiftUI, overcoming limitations and leveraging custom gestures. Learn key techniques and considerations.
List or LazyVStack: Choosing the Right Lazy Container in SwiftUI
Explore SwiftUI's List and LazyVStack. Understand their differences, performance, and when to use each for optimal UI development and data display.
The Evolution of SwiftUI Scroll Control APIs and Highlights from WWDC 2024
Explore the evolution of SwiftUI scroll control APIs, from WWDC 2019 to 2024. Learn about ScrollViewReader, scrollPosition, onScrollPhaseChange, & more.
Creating Stunning Dynamic Text Effects with TextRenderer
Explore SwiftUI's TextRenderer for dynamic text effects. Learn to customize text rendering, create colorful animations, & use transitions. Dive into the new WWDC 2024 feature!
Before WWDC 2024: Reviewing Key SwiftUI Upgrades from 2019 to 2023 and Their Impact
Explore key SwiftUI upgrades from 2019 to 2023, including the Observation framework, SwiftData, and more. See how they've transformed app development.
What Does spacing = nil Mean in SwiftUI?
Explore SwiftUI spacing in-depth: understand what spacing = nil means, how default spacing is calculated, and when to use specific values. Learn practical spacing tips.
Mastering the containerRelativeFrame Modifier in SwiftUI
Explore SwiftUI's containerRelativeFrame modifier: definition, layout rules, use cases, and a backward-compatible replica. Master flexible layouts now!
In-Depth Exploration of Overlay and Background Modifiers in SwiftUI
Explore SwiftUI's overlay and background modifiers, understanding their differences from ZStack, alignment logic, size control, and best practices for usage.
The @State Specter: Analyzing a Bug in Multi-Window SwiftUI Applications
Explore a SwiftUI bug in multi-window apps using @State, causing shared states. Discover temp fixes & insights into @State.
New Frameworks, New Mindset: Unveiling the Observation and SwiftData Frameworks
Explore Observation & SwiftData frameworks from Let's VisionOS 2024. Learn how they solve existing issues, encouraging a new development mindset.
SwiftUI Views and @MainActor
Explore @MainActor in SwiftUI: understand its use, solve concurrency issues, and learn best practices for Swift 6. Dive into View protocol updates & practical tips.
Practical SwiftData: Building SwiftUI Applications with Modern Approaches
Learn how to integrate SwiftData with modern programming concepts in SwiftUI apps. This tutorial covers modularity, testability, and thread safety for robust data management.
Tips and Considerations for Using Lazy Containers in SwiftUI
Explore practical tips for using SwiftUI's lazy containers like List & LazyVStack. Enhance app performance, optimize resource use, and avoid common pitfalls.
Exploring Property Wrappers in SwiftUI: @UIApplicationDelegateAdaptor, @AccessibilityFocusState, @FocusedObject, @FocusedValue, and @FocusedBinding
Explore SwiftUI's powerful property wrappers: @UIApplicationDelegateAdaptor for UIKit integration, @AccessibilityFocusState for enhanced accessibility, and @FocusedObject, @FocusedValue, @FocusedBinding for focus management. Learn how they simplify app development and improve user experience.
Exploring SwiftUI Property Wrappers: @FetchRequest, @SectionedFetchRequest, @Query, @Namespace, @Bindable
Explore SwiftUI property wrappers like @FetchRequest, @SectionedFetchRequest, @Query, @Namespace, & @Bindable. Learn how they simplify data fetching & view management.
Exploring SwiftUI Property Wrappers: @AppStorage, @SceneStorage, @FocusState, @GestureState and @ScaledMetric
Explore SwiftUI property wrappers like @AppStorage, @SceneStorage, @FocusState, @GestureState, & @ScaledMetric for data persistence, focus, gestures, & scaling.
202318 posts
Exploring Key Property Wrappers in SwiftUI: @State, @Binding, @StateObject, @ObservedObject, @EnvironmentObject, and @Environment
Explore essential SwiftUI property wrappers: @State, @Binding, @StateObject, @ObservedObject, @EnvironmentObject, and @Environment. Understand their core functions and when to use each.
SwiftUI geometryGroup() Guide: From Theory to Practice
Explore SwiftUI's geometryGroup() for handling animation anomalies and layout issues. Learn its usage, how it works, and alternatives for older SwiftUI versions.
Mastering ViewThatFits
Explore SwiftUI's ViewThatFits: learn its rules, ideal size, usage, and how to recreate it with Layout protocol. Master adaptive layouts for your iOS apps.
GeometryReader: Blessing or Curse?
Explore GeometryReader's common problems in SwiftUI. Is it a curse or a blessing? Understand its layout, information retrieval, performance, and when to use it correctly. Includes new onGeometryChange API & replications.
Mastering TipKit: Advanced
Explore advanced TipKit: customize views beyond TipView, integrate with UIKit, enable cross-app data sharing, reuse Tip code, and address FAQs. Learn how to observe status & more!
Mastering TipKit: Basics
Explore Apple's TipKit framework for displaying tips in your apps. Learn how to define, initialize, and customize tips using SwiftUI. Discover rules, events, and display strategies.
Common Pitfalls Caused by Delayed State Updates in SwiftUI
Explore two serious SwiftUI issues caused by delayed state updates: app freezes after sheet dismiss & navigation swipe, crashes when returning while scrolling. Solutions provided.
The Secret to Flawless SwiftUI Animations: A Deep Dive into Transactions
Explore SwiftUI Transactions: principles, functions, and distribution for precise animation control. Learn about implicit, explicit animations, and how to use them effectively. Also, cover the latest updates in WWDC 2023.
A Deep Dive Into Observation: A New Way to Boost SwiftUI Performance
Explore the Observation framework in Swift 5.9: Learn its creation, usage, and benefits for SwiftUI performance. Understand how it improves upon KVO and Combine.
Deep Dive into the New Features of ScrollView in SwiftUI
Explore SwiftUI 5 ScrollView APIs, including scrollPosition, scrollTargetLayout, contentMargins, safeAreaPadding, scroll indicators, and inset handling.
WWDC 23, First Impressions of SwiftUI 5 and SwiftData
WWDC 2023 unveils SwiftUI 5.0 with revolutionary data flow, animation upgrades, and enhanced ScrollView. Also, explore SwiftData, Apple’s new Swift-based persistence framework.
Building Stable Preview Views: How SwiftUI Previews Work
Explore SwiftUI preview's mechanism and limitations. Learn how it works via derived code, dynamic replacement, and XPC. Discover why previews crash & how to fix it.
Building Cross-Platform SwiftUI Apps
Learn how to build cross-platform SwiftUI apps. This article covers key aspects like compatibility, data sources and adapting to multiple windows, based on a presentation at the SwiftUI Technology Salon.
Timing of onAppear Invocation
Explore the timing of SwiftUI's onAppear modifier with evidence from new SwiftUI 4 APIs. Learn when onAppear is invoked: after layout, before rendering.
Memory Optimization Journey for a SwiftUI + Core Data App
Optimize memory in SwiftUI + Core Data apps! This guide uses a sample to enhance performance, covering lazy views, managed objects, and row cache. Learn to reduce app crashes.
Layout in SwiftUI Way
Explore SwiftUI's powerful layout system by using multiple methods to achieve one UI goal. Learn about offset, alignmentGuide, NameSpace, ScrollView and more.
Cracking the Code: The Mysterious @State Injection Mechanism
Explore SwiftUI @State injection optimization, modal view timing, and data coordination using a 'mysterious code' example. Learn how @State impacts updates in different contexts.
Customizing the Appearance and Interaction Behavior of Buttons
Learn how to customize SwiftUI Button appearance and interaction using ButtonStyle & PrimitiveButtonStyle protocols. Add custom animations & control button behavior.
202230 posts
SwiftUI and Core Data: Safely Responding to Data
Learn to handle Core Data in SwiftUI safely, prevent crashes, ensure real-time updates, and provide accurate data with best practices.
SwiftUI and Core Data: Data Fetching
Learn how to efficiently fetch Core Data in SwiftUI with a custom FetchRequest using mock data for testing and previewing. Enhance your data handling strategies now!
SwiftUI and Core Data: Data Definition
Explore a modern approach to SwiftUI & Core Data data definition. Learn how to decouple views from managed objects using protocols for better flexibility & testability.
SwiftUI and Core Data: The Challenges
Explore the challenges of integrating Core Data with SwiftUI & TCA. Discover solutions to improve data definitions, testing, and concurrency, while retaining Core Data's strengths.
Adaptive Programmatic Navigation in SwiftUI
Create adaptive programmatic navigation in SwiftUI for different size modes, focusing on iPadOS & Stage Manager. Learn NavigationStack vs NavigationSplitView state management.
Ask Apple 2022 Q&A Related to SwiftUI (Part 2)
Explore SwiftUI insights from Ask Apple 2022. This article compiles key Q&A, offering solutions on Form vs List, performance, custom layouts, and more. A must-read for SwiftUI developers seeking best practices and tips.
Ask Apple 2022 Q&A Related to SwiftUI (Part 1)
Explore SwiftUI solutions from Ask Apple 2022 Q&A. This article provides developer insights on UIActivityViewController, contextAction, testing @State, and more. Learn from Apple engineers.
The Composable Architecture (TCA)
Explore the Composable Architecture (TCA), a powerful SwiftUI framework for complex app development. Learn its features, benefits, recent updates, and usage considerations.
SwiftUI’s StateObject and ObservedObject: The Key Differences
Explore the nuances of SwiftUI's StateObject and ObservedObject. Learn their principles, differences, and when to use each for optimal data management and view updates.
Some Suitable Tutorials for SwiftUI Beginners
Explore beginner-friendly SwiftUI tutorials from Hacking with Swift, AppCoda, Design Code & more. Start your SwiftUI journey with ease!
How to Determine if ScrollView, List is Currently Scrolling in SwiftUI
Learn how to detect scrolling in SwiftUI using Introspect, Runloop, and PreferenceKey. Discover advantages and limitations. The IsScrolling library combines the last two methods for easy use.
Several Ways to Center Views in SwiftUI
Explore various methods to center views in SwiftUI, including Spacers, alignment guides like ZStack and frame, and GeometryReader. Understand each method's principles, scenarios, and considerations.
Implementing Keyword-based Search and Positioning in SwiftUI Text
Explore how to implement keyword search and highlighting in SwiftUI Text using AttributedString. Learn to navigate search results and enhance user experience.
Mixing Text and Image in SwiftUI
Explore how to mix text and images within SwiftUI's Text view. Learn techniques for dynamic sizing and text alignment. Includes practical examples and code.
Mastering the SwiftUI task Modifier
Explore SwiftUI's task modifier for async operations. Learn to handle cancellations, background tasks, & avoid unnecessary refreshes. Includes code examples & tips for older versions.
How to Avoid Repeating SwiftUI View Updates
Optimize SwiftUI view calculations: Avoid redundant updates using efficient parameters, view decomposition, Equatable, and event source control. Boost performance now!
SwiftUI Layout: Cracking the Size Code
Explore SwiftUI layout by imitating 'frame' and 'fixedSize' view modifiers. Learn about layout issues via examples, and the difference between appearance and essence.
SwiftUI Layout: The Mystery of Size
Explore SwiftUI size concepts for layout, understanding how proposed, required, and layout sizes work. Master SwiftUI layout with practical examples.
Alignment in SwiftUI: Everything You Need to Know
Explore SwiftUI alignment using the Layout protocol. Learn how alignment guides & view alignment work. Master SwiftUI layout for flexible UI design.
Creating Tables with Table in SwiftUI
Learn how to use SwiftUI’s Table for creating interactive, multi-column tables on macOS & iPadOS. Explore features like sorting, selection, & implementing similar functionality on other platforms.
Deep Dive into Modern SwiftUI Navigation: NavigationStack and NavigationSplitView
Deep dive into the modern SwiftUI navigation system. Learn how to use NavigationStack and NavigationSplitView for programmatic navigation, view stack management, and deep linking.
Best Practices for Detecting and Opening URLs in SwiftUI
Explore SwiftUI's best ways to open URLs, from buttons to text links. Learn how to customize URL handling and auto-detect links within text for a seamless user experience.
Going Beyond @Published:Empowering Custom Property Wrappers
Explore how to make custom Swift property wrappers like @Published by enabling notifications to classes, using static subscript methods. Includes examples for @MyPublished, @PublishedObject, and @CloudStorage.
Demystifying SwiftUI Animation: A Comprehensive Guide
Understand SwiftUI animation mechanics, including .animation(_:value:), withAnimation, AnimatableData, VectorArithmetic, timing curves, and transitions.
Demystifying SwiftUI List Responsiveness: Best Practices for Large Datasets
Explore SwiftUI list optimization through a case study. Learn how to identify & resolve performance issues when handling large datasets, plus best practices for smooth navigation.
Mastering zIndex in SwiftUI
Learn how to master zIndex in SwiftUI to control view layering, avoid animation issues, and use it effectively in various layout containers.
ViewBuilder Research: Creating a ViewBuilder Imitation
Explore SwiftUI's ViewBuilder by creating an imitation. Learn about view protocol, view types, and how SwiftUI handles views. Includes code examples for View, EmptyView, TupleView, and more.
ViewBuilder Research: Mastering Result Builders
Explore Swift result builders: custom containers, modifiers, compatibility, and limitations. Master ViewBuilder for SwiftUI view creation. Includes code examples.
SwiftUI Overlay Container 2: Customizable, Efficient, and Convenient View Manager
SwiftUI Overlay Container is a customizable, efficient view manager for SwiftUI. Simplify view organization, transitions, animations, and more with ease. Try it now!
Customizing Gestures in SwiftUI
Customize native SwiftUI gestures with DragGesture, GestureState, tap locations, simultaneous gestures, and UIGestureRecognizerRepresentable for UIKit gesture bridging.
202115 posts
Using NSUbiquitousKeyValueStore with SwiftUI
Explore how to use NSUbiquitousKeyValueStore for cross-device data sharing in SwiftUI. Learn about its features, configurations, and practical usage with examples. Includes comparison to UserDefaults and integration with @CloudStorage.
Lifecycle of SwiftUI Views
Explore the SwiftUI view lifecycle, including struct instance creation, view value trees, and the nuances of onAppear and onDisappear. Learn to optimize your SwiftUI code.
Mastering Safe Area in SwiftUI
Learn how to get safe area height in SwiftUI, read GeometryProxy.safeAreaInsets, use safeAreaInset, and control layouts with ignoresSafeArea.
Understanding SwiftUI's onChange
Explore SwiftUI's onChange modifier: learn its features, usage, precautions, and alternatives. Understand how it observes values and triggers actions on change. Avoid common pitfalls for efficient coding.
SwiftUI TextField Advanced — Events, Focus, and Keyboard
Handle SwiftUI TextField focus, onSubmit, keyboard dismissal, keyboard types, and accessory views with FocusState and modern SwiftUI patterns.
Advanced SwiftUI TextField: Formatting and Validation
Explore advanced SwiftUI TextField techniques: real-time formatting, invalid character filtering, and input condition validation. Learn to enhance your app’s text input.
AttributedString: Making Text More Beautiful Than Ever
Explore Apple's AttributedString, a Swift alternative to NSAttributedString for styled text. Learn to create custom attributes, use Markdown, & more.
Globalize Your SwiftUI App: A Comprehensive Guide to Localization
Learn how to localize text in SwiftUI apps, covering string files, plural rules, & device-specific settings. Includes examples for dates, currencies, & more. Get practical localization tips.
SheetKit: SwiftUI Modal View Extension Library
SheetKit is a SwiftUI extension library for modal views, offering methods for presenting, dismissing, and managing sheets, fullScreenCovers, and custom bottomSheets. It enhances deep link handling and provides half-height modal support.
How to Implement interactiveDismissDisabled in SwiftUI
Explore how to enhance SwiftUI 3.0's interactiveDismissDisabled with functional extensions. Control sheet dismissal & get user gesture notifications. Learn the implementation!
Rebuilding SwiftUI's Redux-like State Container with Async-Await
Refactor SwiftUI state container with Swift 5.5's Async/Await. Learn how to handle side effects and ensure main thread updates for your app's state management.
Enhancing SwiftUI Navigation Views with NavigationViewKit
NavigationViewKit, a SwiftUI extension, solves native NavigationView issues like root view navigation, code-based navigation, and inconsistent column displays. It offers convenient, SwiftUI-style navigation management.
How to Preview a SwiftUI View with Core Data Elements in Xcode
Explore reasons for SwiftUI preview crashes with Core Data, learn to avoid them, and reliably preview views in Xcode. Includes tips on data management for previews.
Using UIKit Views in SwiftUI
Learn how to use UIKit views in SwiftUI, style them, and understand key considerations when wrapping a UITextField. Master UIViewRepresentable for seamless integration.
Mastering @AppStorage in SwiftUI
Explore efficient, secure @AppStorage usage in SwiftUI without third-party libs. Solve data type limits, tedious declarations, and injection issues. Includes central injection.
202026 posts
Adapting to iPad in SwiftUI
Explore insights and lessons learned while adapting a SwiftUI app for iPad. Learn about device detection, layout adjustments, and navigation challenges. Key code snippets included.
Discussing CoreData Usage in SwiftUI
Explore lessons learned using CoreData in SwiftUI development over the past year. Discover insights on persistent storage, dynamic @FetchRequest, a transformation layer, and issues with NSPersistentCloudKitContainer. Avoid SQL thinking with CoreData.
Introducing Several Swift or SwiftUI Third-Party Libraries Used in Developing Health Notes 2
Explore the open-source Swift and SwiftUI libraries used in Health Notes 2, including SwiftUIX, Charts, Introspect, SwiftDate and more. Enhance your iOS development!
Creating a Sheet in SwiftUI with Controllable Cancel Gestures
Create a real-time form within a SwiftUI Sheet, manage cancel gestures, and respond to form status changes. Learn how to control Sheet dismissal based on user edits.
How to Create a Real-Time Responsive Form in SwiftUI
Learn how to build real-time responsive forms in SwiftUI with MVVM. This article covers input validation, data handling, and creating a seamless user experience.
Pop Up Different Sheets in SwiftUI as Needed
Explore SwiftUI sheets, from basic usage to advanced techniques using item-based activation and reducer approaches to avoid crashes and improve code readability.
Discussing List and ForEach in SwiftUI
Explore SwiftUI List & ForEach: Discover performance issues with ForEach when handling large datasets & learn how to optimize with List or SwiftUIX. Learn when to use ForEach.
SwiftUIOverlayContainer — A SwiftUI Library for Creating Customized Popup Views
Create custom popup views easily with SwiftUIOverlayContainer. This library offers full control over animations, styles, & interactions, letting you focus on the view's content. Enhanced flexibility for SwiftUI popups.
Implementing the Side Menu for the iOS Mail App with SwiftUI
With the continuous improvement of SwiftUI 2.0, I feel it's time to make a major upgrade to my app. I've always wanted to implement an elegant side menu effect in my app similar to the iOS mail app, and I searched online for a solution. However, most of the implementations are for UIKit and there are not many project libraries that are well adapted to SwiftUI. I ended up implementing one myself in Xcode 12.
HowTo —— File Import and Export in SwiftUI 2.0
Explore SwiftUI 2.0's native file import & export. Learn about fileImporter, fileExporter, and fileMover, handling permissions, and sample code.
HowTo —— Using ScrollViewReader to Scroll to Position in SwiftUI 2.0
Learn how to use ScrollViewReader in SwiftUI 2.0 for easy scroll positioning using IDs, a departure from offset-based solutions. Includes examples & drawbacks.
HowTo —— Using ProgressView in SwiftUI 2.0 to Display Progress Bars
Explore SwiftUI 2.0's ProgressView for creating spinning indicators and linear progress bars. Learn to customize styles and use code examples to enhance your app.
HowTo —— Handling Universal Links with onOpenURL
Learn how to handle Universal Links in SwiftUI 2.0 using onOpenURL, a view modifier that simplifies URL handling, unlike AppDelegate. See example code and usage tips.
HowTo —— Use ToolBar to Replace navigationbarItems in SwiftUI2.0
Explore SwiftUI 2.0's ToolBar, a versatile replacement for navigationbarItems, offering enhanced multi-platform support and cleaner syntax. Learn its basic usage and adaptations.
HowTo —— Use Link or openURL to open URL scheme in SwiftUI2.0
Learn how to use Link and openURL in SwiftUI 2.0 to open URL schemes and launch other apps. Includes code examples for Safari, mail, and phone calls.
HowTO —— SwiftUI 2.0 LazyGrid
Explore SwiftUI 2.0's native Lazy Grid control (LazyVGrid & LazyHGrid), replacing third-party libraries. Learn basic usage, mixing grids, and dynamic layouts.
HowTo —— How to Use Label in SwiftUI 2.0
Learn how to use SwiftUI 2.0's Label for combining images & text. Explore custom styles & a custom Label widget for more control. Includes code examples.
HowTo - SwiftUI 2.0 LazyVStack and LazyHStack
Explore SwiftUI 2.0's LazyVStack & LazyHStack for optimized view rendering. Improve app performance with lazy loading. See basic usage & continuous list examples.
HowTo - Displaying Maps in a View with Swift 2.0
Learn how to easily display maps in your Swift 2.0 app using MapKit. This tutorial covers adding map elements, tracking user location, and custom markers.
SwiftUI 2.0 — Apps, Scenes, and New Code Structures (Part 2)
Explore SwiftUI 2.0's data flow enhancements with @AppStorage, @SceneStorage, and updated property wrappers. Learn to manage state and build efficient, modular apps.
SwiftUI 2.0 — App, Scene, and New Code Structure (Part 1)
Explore SwiftUI 2.0's App & Scene protocols, new data flow structures, and preset Scenes like WindowGroup & DocumentGroup. Learn system event responses and more.
@FocusedBinding Overview
Explore SwiftUI's @FocusedBinding for data sharing between views. Learn how to use FocusedValueKey to modify and bind data directly, bypassing traditional methods. Discover its uses and limitations.
SwiftUI 2.0 — Commands (macOS Menu)
Learn how to add custom menus in macOS using SwiftUI 2.0's Commands. Explore CommandMenu, Buttons, keyboard shortcuts, and more for enhanced app functionality.
SwiftUI 2.0 —— Research on @StateObject
Dive into SwiftUI 2.0's @StateObject, a new property wrapper for managing reference type data. Learn its lifecycle differences from @ObservedObject through practical examples and when to choose each for optimal data flow.
Single Source of Truth in SwiftUI: Is ObservableObject Enough?
Explore SwiftUI's ObservableObject with a single source of truth. Learn how to boost efficiency by reducing dependencies and using alternative data management.
@State Research in SwiftUI
Explore SwiftUI's @State: its implementation, operation, and how it drives views with data. Learn to extend its functionality with examples. Dive into reactive programming.