BridgeKit

SwiftUI shell embedding local SPM modules and UIKit via representables — typical when migrating legacy banking screens.

Local SPM layout

Packages/
  BridgeCore/      # shared strings / utilities
  UIKitBridge/     # UIViewRepresentable + UIViewControllerRepresentable

Wire packages in XcodeGen

packages:
  BridgeCore:
    path: Packages/BridgeCore
  UIKitBridge:
    path: Packages/UIKitBridge
targets:
  BridgeKit:
    dependencies:
      - package: BridgeCore
      - package: UIKitBridge

Run xcodegen generate after adding Package.swift folders.

Bridge patterns

Pattern	Sample	Use case
UIViewRepresentable	ChartLabelBridge	Legacy chart labels, badges
UIViewControllerRepresentable	LegacyButtonBridge	Full UIKit flows (PIN pad, PDF)

Run

open BridgeKit.xcodeproj → iPhone simulator → ⌘R

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