// 109 articles available
Learn how to create a Material Design-style floating action button in SwiftUI that intelligently moves above the keyboard and avoids blocking text input fields.
How to detect when users scroll to the bottom of a list and automatically load more content.
Learn how to add custom toolbar buttons above the keyboard in SwiftUI using the .toolbar modifier with keyboard placement for Done buttons, formatting controls, and more.
Learn how to prevent users from taking screenshots of sensitive content in your SwiftUI app using field-level security and UIKit bridging for financial, medical, or private data protection.
Learn how to create a custom input accessory view that stays above the keyboard, similar to iMessage's input bar.
How to traverse the view controller hierarchy to find the currently visible view controller.
Learn how to add pull-to-refresh functionality to custom ScrollViews in SwiftUI without using List, perfect for custom layouts and complex scroll content.
Learn how to build skeleton loading screens with animated shimmer effects in SwiftUI using gradients, AnimatableModifier, and reusable view modifiers for a polished loading experience.
Learn how to dump all SwiftUI environment values for debugging purposes.
Learn how to display human-readable relative timestamps like "5 minutes ago" or "yesterday" using RelativeDateTimeFormatter in your SwiftUI apps.
How to generate random emoji characters in Swift using Unicode scalar ranges.
Learn how to implement undo/redo functionality in SwiftUI using UndoManager, including environment injection, registering actions, and creating undo buttons for professional editing experiences.
How to check available and total disk space on iOS devices using URL resource values.
Learn how to fix the Firebase Crashlytics dSYM files not properly being uploaded to Firebase after upgrading to Xcode 15/16.
Learn how to access and configure environment variables in Swift applications for configuration management, API keys, and feature toggles.
Learn how to align single and multiline text in SwiftUI.
Learn how to use ScrollViewReader and ScrollViewProxy to scroll a SwiftUI list to a specific item automatically.
Learn how to detect when a context menu is open in SwiftUI.
Learn how to create a WebView/WKWebView with a transparent/clear background in SwiftUI.
Learn how to accept user input in an alert using TextField or SecureField.
The keyboard doesn't always dismiss itself when you expect it to. Here are several approaches to dismissing it programmatically and through user interaction.
Learn how to create a modifier that limits the characters that can be entered in a TextEditor or TextField view in SwiftUI.
Learn the ways to scale a text view's font size to fit its parent view in SwiftUI.
Learn how to use a WKWebView as a quick way to load a GIF from a URL and display it in a SwiftUI view.
Learn how to use DisclosureGroupStyle to create custom DisclosureGroup views in SwiftUI.
Learn how to use kCFStringTransformToUnicodeName to get the system name for any emoji.
Learn how to prevent typing with your physical keyboard from dismissing the software keyboard when running your Swift app in the iOS simulator.
Objective-C has four ways to represent nothing. Understanding when to use each prevents subtle bugs and clarifies your code's intent.
Learn how to detect if a SwiftUI app is running in a Xcode Preview.
How to resolve the pod install error caused by Xcode 16's new folder-based group structure.