Merge pull request 'feat: Implement copying to clipboard for snapshot id of backups' (#325) from snapshot-id into master

Reviewed-on: #325
Reviewed-by: Inex Code <inex.code@selfprivacy.org>

lib/logic/get_it/navigation.dart

@@ -21,11 +21,12 @@ class NavigationService {
     );
   }
 
-  void showSnackBar(final String text) {
+  void showSnackBar(final String text, {final SnackBarBehavior? behavior}) {
     final ScaffoldMessengerState state = scaffoldMessengerKey.currentState!;
     final SnackBar snack = SnackBar(
       content: Text(text),
       duration: const Duration(seconds: 2),
+      behavior: behavior,
     );
     state.showSnackBar(snack);
   }

lib/ui/pages/backups/snapshot_id_list_tile.dart

@@ -0,0 +1,30 @@
+import 'package:easy_localization/easy_localization.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:selfprivacy/config/get_it_config.dart';
+
+class SnapshotIdListTile extends StatelessWidget {
+  const SnapshotIdListTile({
+    required this.snapshotId,
+    super.key,
+  });
+
+  final String snapshotId;
+
+  @override
+  Widget build(final BuildContext context) => ListTile(
+        onLongPress: () {
+          Clipboard.setData(ClipboardData(text: snapshotId));
+          getIt<NavigationService>().showSnackBar(
+            'basis.copied_to_clipboard'.tr(),
+            behavior: SnackBarBehavior.floating,
+          );
+        },
+        leading: Icon(
+          Icons.numbers_outlined,
+          color: Theme.of(context).colorScheme.onSurface,
+        ),
+        title: Text('backup.snapshot_id_title'.tr()),
+        subtitle: Text(snapshotId),
+      );
+}

lib/ui/pages/backups/snapshot_modal.dart

@@ -11,6 +11,7 @@ import 'package:selfprivacy/logic/models/service.dart';
 import 'package:selfprivacy/ui/components/buttons/brand_button.dart';
 import 'package:selfprivacy/ui/components/cards/outlined_card.dart';
 import 'package:selfprivacy/ui/components/info_box/info_box.dart';
+import 'package:selfprivacy/ui/pages/backups/snapshot_id_list_tile.dart';
 
 class SnapshotModal extends StatefulWidget {
   const SnapshotModal({
@@ -51,7 +52,9 @@ class _SnapshotModalState extends State<SnapshotModal> {
         .state
         .getServiceById(widget.snapshot.serviceId);
 
-    return ListView(
+    return Scaffold(
+      backgroundColor: Colors.transparent,
+      body: ListView(
         controller: widget.scrollController,
         padding: const EdgeInsets.all(16),
         children: [
@@ -95,18 +98,7 @@ class _SnapshotModalState extends State<SnapshotModal> {
               '${MaterialLocalizations.of(context).formatShortDate(widget.snapshot.time)} ${TimeOfDay.fromDateTime(widget.snapshot.time).format(context)}',
             ),
           ),
-        ListTile(
-          leading: Icon(
-            Icons.numbers_outlined,
-            color: Theme.of(context).colorScheme.onSurface,
-          ),
-          title: Text(
-            'backup.snapshot_id_title'.tr(),
-          ),
-          subtitle: Text(
-            widget.snapshot.id,
-          ),
-        ),
+          SnapshotIdListTile(snapshotId: widget.snapshot.id),
           if (service != null)
             Column(
               children: [
@@ -170,6 +162,7 @@ class _SnapshotModalState extends State<SnapshotModal> {
               ),
             )
         ],
+      ),
     );
   }
 }