ios
iOS app development
Fix Flutter iOS IPA build failure with 'Build input file cannot be found' for path_provider_foundation_privacy.bundle and image_picker_ios. Upgrade Flutter or add dummy executables workaround for Xcode 15.2 CopySwiftLibs issue.
iOS 26 UISlider .valueChanged event is blank, event.allTouches nil preventing phase detection (.began, .moved, .ended). Fixes: use touch events (.touchDown, .touchUpInside) or subclass UISlider overriding tracking methods.
Resolve Xcode 26 error with shallow TensorFlowLiteC.xcframework on macOS. Rebuild using Bazel ios_fat config for unshallow bundle with proper Versions/Current/Resources/Info.plist structure. Step-by-step guide to fix iOS-style frameworks.
Troubleshoot Xcode archive menu disabled for Ad Hoc distribution. Learn to fix provisioning profile issues, refresh profiles, and resolve certificate mismatches.
Fix SwiftUI TextField in sheets requiring multiple taps for keyboard due to onAppear state loading, unwanted text highlight. Use @FocusState, UIKit wrappers, pre-load state for instant iOS response.
Discover why cat emojis look creepy on iPhone but cute on Android. Unicode standardizes code points, but Apple and Google designs differ in eyes, shading, and proportions for unique vibes in iPhone emoji and Android emoji.
Why Siri ignores AppShortcuts after force-quitting your iOS app and how to fix it with supportedModes=.any, AppShortcutsProvider, and background execution for voice commands when app isn't running.
Why your iOS C function gets stripped in TestFlight builds causing dlsym NULL and crashes, but works in Xcode. Fix with attributes, build settings, linker flags, and dynamic frameworks.
Understand TipKit's expected dismissal behavior in SwiftUI: tapping outside dismisses visually but doesn't mark as displayed. Learn permanent dismissal patterns with MaxDisplayCount, Rules, Events, and gestures for iOS 17+ apps.
iOS 26 .pageSheet freezes on Pro Max devices when UIDesignRequiresCompatibility=YES. Reproducer, Instruments/sysdiagnose debugging steps, root-cause hypotheses, and safe workarounds.
Learn how to return a custom struct from AppIntent's perform() in Swift without AppEntity. Use ShowsSnippetView for UI, ProvidesDialog for text, or AppEntity for structured values in AppIntents.
Master smooth horizontal autoscroll in SwiftUI ScrollView during edge drags. Keep dragged items under finger using coordinate conversion, ScrollViewReader, and avoid CADisplayLink stutters for pixel-perfect alignment.
Implement the native iOS swipe transition effect seen in the Camera app's mode switcher or Safari's tab groups. Explore UIKit and SwiftUI approaches for the 'Liquid Glass' interaction.
Learn how to maintain visibility of expanded items in SwiftUI ScrollView with LazyVStack. Solutions include offset tracking, scrollTo, and VStack alternatives.
Discover the best AI Swift & SwiftUI code generators for native iOS apps. Compare tools on code quality, Xcode integration, debugging, and pricing to boost your development.