custom login implementation, period-based timetable layout with overlap handling, enhanced error dialogs, and unified bottom sheets

2026-05-06 20:42:09 +02:00
parent 50d2941e52
commit 86d12884fc
32 changed files with 1038 additions and 377 deletions
@@ -1,10 +1,51 @@
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';

 class InfoDialog {
-  static void show(BuildContext context, String info) {
-    showDialog(context: context, builder: (context) => AlertDialog(
-      content: Text(info),
-      contentPadding: const EdgeInsets.all(20),
-    ));
+  /// Shows a single-text dialog. When [copyable] is true (default for error
+  /// details surfaces), the dialog body is selectable and a "Kopieren" action
+  /// places it on the clipboard with a SnackBar confirmation.
+  static void show(
+    BuildContext context,
+    String info, {
+    bool copyable = false,
+    String? title,
+  }) {
+    showDialog<void>(
+      context: context,
+      builder: (dialogContext) {
+        final theme = Theme.of(dialogContext);
+        return AlertDialog(
+          title: title != null ? Text(title) : null,
+          content: SingleChildScrollView(
+            child: copyable
+                ? SelectableText(info, style: theme.textTheme.bodyMedium)
+                : Text(info, style: theme.textTheme.bodyMedium),
+          ),
+          contentPadding: const EdgeInsets.fromLTRB(20, 20, 20, 12),
+          actions: [
+            if (copyable)
+              TextButton.icon(
+                onPressed: () async {
+                  await Clipboard.setData(ClipboardData(text: info));
+                  if (!dialogContext.mounted) return;
+                  ScaffoldMessenger.of(dialogContext).showSnackBar(
+                    const SnackBar(
+                      content: Text('In Zwischenablage kopiert'),
+                      duration: Duration(seconds: 2),
+                    ),
+                  );
+                },
+                icon: const Icon(Icons.copy_outlined, size: 18),
+                label: const Text('Kopieren'),
+              ),
+            TextButton(
+              onPressed: () => Navigator.of(dialogContext).pop(),
+              child: const Text('Schließen'),
+            ),
+          ],
+        );
+      },
+    );
  }
 }