修复位置上报解析并立即居中到用户位置

suixinkan/UI/LocationReport/Views/LocationReportViews.swift

@@ -294,6 +294,7 @@ final class LocationReportMapView: UIView, MAMapViewDelegate {
 
     let mapView: MAMapView
     private var markerAnnotation: MAPointAnnotation?
+    private var shouldCenterOnNextUserLocation = false
 
     override init(frame: CGRect) {
         _ = AMapBootstrap.configureIfNeeded()
@@ -314,9 +315,14 @@ final class LocationReportMapView: UIView, MAMapViewDelegate {
         fatalError("init(coder:) has not been implemented")
     }
 
+    /// 进入页面后，在首次拿到用户位置时将地图居中（不持续跟随，便于手动拖动）。
+    func enableInitialUserLocationCentering() {
+        shouldCenterOnNextUserLocation = true
+        centerOnUserLocationIfNeeded()
+    }
+
     func centerOnUserLocation() {
-        let coordinate = mapView.userLocation.location?.coordinate
-        guard let coordinate, CLLocationCoordinate2DIsValid(coordinate) else { return }
+        guard let coordinate = validUserCoordinate else { return }
         setCenter(coordinate)
     }
 
@@ -345,7 +351,25 @@ final class LocationReportMapView: UIView, MAMapViewDelegate {
         mapView.addAnnotation(annotation)
     }
 
+    func mapView(_ mapView: MAMapView!, didUpdate userLocation: MAUserLocation!, updatingLocation: Bool) {
+        guard updatingLocation else { return }
+        centerOnUserLocationIfNeeded()
+    }
+
     func mapView(_ mapView: MAMapView!, didSingleTappedAt coordinate: CLLocationCoordinate2D) {
         onMapTap?(coordinate)
     }
+
+    private var validUserCoordinate: CLLocationCoordinate2D? {
+        let coordinate = mapView.userLocation.location?.coordinate
+        guard let coordinate, CLLocationCoordinate2DIsValid(coordinate) else { return nil }
+        guard coordinate.latitude != 0 || coordinate.longitude != 0 else { return nil }
+        return coordinate
+    }
+
+    private func centerOnUserLocationIfNeeded() {
+        guard shouldCenterOnNextUserLocation, let coordinate = validUserCoordinate else { return }
+        setCenter(coordinate, animated: false)
+        shouldCenterOnNextUserLocation = false
+    }
 }