first commit

2026-06-24 09:48:54 +02:00
commit 41e62ddcad
33739 changed files with 4266226 additions and 0 deletions
@@ -0,0 +1,18 @@
+import { useEffect, useRef } from 'react';
+export function useAttribution(map, attribution) {
+    const attributionRef = useRef(attribution);
+    useEffect(function updateAttribution() {
+        if (attribution !== attributionRef.current && map.attributionControl != null) {
+            if (attributionRef.current != null) {
+                map.attributionControl.removeAttribution(attributionRef.current);
+            }
+            if (attribution != null) {
+                map.attributionControl.addAttribution(attribution);
+            }
+        }
+        attributionRef.current = attribution;
+    }, [
+        map,
+        attribution
+    ]);
+}