A µPackage for displaying a SwiftUI view that automatically rotates to always point towards a specified coordinate. It's like a compass, only that it points wherever you like.
You'll need an observed object that publishes location changes and current heading information, specifically you'll likely want to implement
the following in your CLLocationManagerDelegate
:
func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation])
func locationManager(_ manager: CLLocationManager, didUpdateHeading newHeading: CLHeading)
Then just create a new HeadingIndicator
view, tell it where to point and set how it should display. Please make sure that the view
points up by default, otherwise it won't be rotated correctly.
import HeadingIndicator
HeadingIndicator(
currentLocation: /* The device's current location. */,
currentHeading: /* The device's current heading. */,
targetLocation: /* The location to point to. */
) {
Image(systemName: "arrow.up.circle")
}