refactor: Move map center to superclass

Sources/Earthquake Network/Controllers/Alerts/PasquakesMapViewController.swift

@@ -55,13 +55,10 @@ class PasquakesMapViewController: EQNBaseMapViewController {
         }
     }
     
-    override func centerMap() {
+    override func elaborateMapCenter() {
         guard let centerLocation = centerLocation else { return }
         
-        let span = MKCoordinateSpan(latitudeDelta: 8, longitudeDelta: 8)
-        let region = MKCoordinateRegion(center: centerLocation.coordinate, span: span)
-        mapView.setCenter(centerLocation.coordinate, animated: false)
-        mapView.setRegion(region, animated: true)
+        setMapCenter(for: centerLocation)
     }
     
     override func didTapAnnotation(_ annotation: MKAnnotation) {

Sources/Earthquake Network/Controllers/Reports/SegnalazioniMapViewController.swift

@@ -51,7 +51,7 @@ class SegnalazioniMapViewController: EQNBaseMapViewController {
         updateMap(with: annotations)
     }
     
-    override func centerMap() {
+    override func elaborateMapCenter() {
         var centerLocation: CLLocation?
         
         // Se c'è un cluster distante dall'utente meno del raggio di notifica sulle segnalazioni,
@@ -89,10 +89,7 @@ class SegnalazioniMapViewController: EQNBaseMapViewController {
         }
         
         if let centerLocation = centerLocation {
-            let span = MKCoordinateSpan(latitudeDelta: 8, longitudeDelta: 8)
-            let region = MKCoordinateRegion(center: centerLocation.coordinate, span: span)
-            mapView.setCenter(centerLocation.coordinate, animated: false)
-            mapView.setRegion(region, animated: true)
+            setMapCenter(for: centerLocation)
         }
     }
     

Sources/Earthquake Network/Controllers/Seismic Networks/SeismicNetworksMapDetailViewController.swift

@@ -42,12 +42,9 @@ class SeismicNetworksMapDetailViewController: EQNBaseMapViewController {
         updateMap(with: [annotation])
     }
     
-    override func centerMap() {
-        // center map
+    override func elaborateMapCenter() {
         let span = MKCoordinateSpan(latitudeDelta: 10.5, longitudeDelta: 10.5)
-        let region = MKCoordinateRegion(center: seismic.coordinate.coordinate, span: span)
-        mapView.setCenter(seismic.coordinate.coordinate, animated: false)
-        mapView.setRegion(region, animated: true)
+        setMapCenter(for: seismic.coordinate, span: span)
     }
     
     // MARK: - Map

Sources/Earthquake Network/Controllers/Shared/EQNBaseMapViewController.swift

@@ -167,6 +167,10 @@ class EQNBaseMapViewController: EQNBaseViewController, MKMapViewDelegate {
         // nope, subclass will implement some logic
     }
     
+    func elaborateMapCenter() {
+        // nope, subclass will center map with it's own logic
+    }
+    
     /// Update the map with a set of annotations
     func updateMap(with annotations: [MKAnnotation]) {
         // remove previous annotations
@@ -178,11 +182,14 @@ class EQNBaseMapViewController: EQNBaseViewController, MKMapViewDelegate {
         mapView.addAnnotations(mapAnnotations)
         mapView.showAnnotations(mapAnnotations, animated: true)
         
-        centerMap()
+        elaborateMapCenter()
     }
     
-    func centerMap() {
-        // nope, subclass will center map with it's own logic
+    /// Changes the center coordinate of the map to a given location
+    func setMapCenter(for location: CLLocation, span: MKCoordinateSpan = MKCoordinateSpan(latitudeDelta: 8, longitudeDelta: 8)) {
+        let region = MKCoordinateRegion(center: location.coordinate, span: span)
+        mapView.setCenter(location.coordinate, animated: false)
+        mapView.setRegion(region, animated: true)
     }
     
     func didTapAnnotation(_ annotation: MKAnnotation) {