Handle Android back navigation in app

2026-09-15 14:03:43 +02:00
parent fe2b196510
commit 2a803036b5
7 changed files with 124 additions and 0 deletions
@@ -0,0 +1,35 @@
+/* Keep Android back navigation inside MetalCircle until the calendar home. */
+(() => {
+    const capacitor = window.Capacitor;
+    if (!capacitor || capacitor.getPlatform() !== 'android' || typeof capacitor.addListener !== 'function') return;
+
+    try {
+        capacitor.addListener('App', 'backButton', ({canGoBack}) => {
+            const openDialog = document.querySelector('dialog[open]');
+            if (openDialog) {
+                openDialog.close();
+                return;
+            }
+
+            const openDetails = document.querySelector('details[open]');
+            if (openDetails) {
+                openDetails.open = false;
+                return;
+            }
+
+            if (location.pathname === '/') {
+                capacitor.nativePromise('App', 'exitApp', {}).catch(() => {});
+                return;
+            }
+
+            if (canGoBack) {
+                history.back();
+                return;
+            }
+
+            location.replace('/');
+        });
+    } catch (_) {
+        // The website remains usable when the native App plugin is unavailable.
+    }
+})();