Customizing Native Tab Bar With FAB Buttons | Tab Bar Custom Search Role Button | iOS 26 | Xcode 26
Guide to customizing the native iOS Tab Bar by adding a floating action button (FAB) and a custom Search role button. Covers positioning with Auto Layout, wiring actions, and integrating with UITabBarController/UITabBar/UIButton. Notes safe‑area, sizing, and touch handling for a polished navigation UI.