A copy of Expo's ListForEachView.swift sans-onDelete

ListForEachMoveView.swift

internal import ExpoModulesCore
import SwiftUI

final class ListForEachMoveView: Module {
  func definition() -> ModuleDefinition {
    Name("ListForEachMoveView")
    View(ListForEachMoveSwiftUIView.self)
  }
}

final class ListForEachMoveProps: ExpoSwiftUI.ViewProps {
  var onMove = EventDispatcher()
}

struct ListForEachMoveSwiftUIView: ExpoSwiftUI.View {
  @ObservedObject var props: ListForEachMoveProps

  init(props: ListForEachMoveProps) {
    self.props = props
  }

  var body: some View {
    Children()
      .onMove(perform: handleMove)
  }

  func handleMove(from sources: IndexSet, to destination: Int) {
    let sourceIndices = Array(sources)
    props.onMove(["sourceIndices": sourceIndices, "destination": destination])
  }
}