Move CourseTileBase to sharezone_widgets.

app/lib/filesharing/dialog/course_tile.dart

@@ -10,11 +10,10 @@ import 'package:bloc_provider/bloc_provider.dart';
 import 'package:common_domain_models/common_domain_models.dart';
 import 'package:flutter/material.dart';
 import 'package:group_domain_models/group_domain_models.dart';
-import 'package:sharezone/main/application_bloc.dart';
 import 'package:sharezone/groups/group_join/group_join_page.dart';
 import 'package:sharezone/groups/group_permission.dart';
 import 'package:sharezone/groups/src/pages/course/create/course_template_page.dart';
-import 'package:sharezone/homework/homework_dialog/homework_dialog.dart';
+import 'package:sharezone/main/application_bloc.dart';
 import 'package:sharezone/util/api.dart';
 import 'package:sharezone_widgets/sharezone_widgets.dart';
 
@@ -90,36 +89,6 @@ class CourseTile extends StatelessWidget {
   }
 }
 
-class CourseTileBase extends StatelessWidget {
-  final String? courseName;
-  final String? errorText;
-
-  /// If null disables tile.
-  final VoidCallback? onTap;
-
-  const CourseTileBase({
-    required this.courseName,
-    required this.errorText,
-    required this.onTap,
-    super.key,
-  });
-
-  @override
-  Widget build(BuildContext context) {
-    return ListTile(
-      leading: const Icon(Icons.book),
-      title: const Text("Kurs"),
-      subtitle: Text(
-        errorText ?? courseName ?? HwDialogErrorStrings.emptyCourse,
-        style: errorText != null ? const TextStyle(color: Colors.red) : null,
-      ),
-      trailing: const Icon(Icons.keyboard_arrow_down),
-      enabled: onTap != null,
-      onTap: () => onTap!(),
-    );
-  }
-}
-
 class _CourseList extends StatelessWidget {
   const _CourseList({
     required this.courseList,

lib/sharezone_widgets/lib/src/creation_editing_dialogs/course_tile_base.dart

@@ -0,0 +1,31 @@
+import 'package:flutter/material.dart';
+
+class CourseTileBase extends StatelessWidget {
+  final String? courseName;
+  final String? errorText;
+
+  /// If null disables tile.
+  final VoidCallback? onTap;
+
+  const CourseTileBase({
+    required this.courseName,
+    required this.errorText,
+    required this.onTap,
+    super.key,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return ListTile(
+      leading: const Icon(Icons.book),
+      title: const Text("Kurs"),
+      subtitle: Text(
+        errorText ?? courseName ?? "Keinen Kurs ausgewählt",
+        style: errorText != null ? const TextStyle(color: Colors.red) : null,
+      ),
+      trailing: const Icon(Icons.keyboard_arrow_down),
+      enabled: onTap != null,
+      onTap: () => onTap!(),
+    );
+  }
+}

lib/sharezone_widgets/lib/src/creation_editing_dialogs/creation_editing_dialogs.dart

@@ -1,2 +1,3 @@
+export 'course_tile_base.dart';
 export 'description_field_base.dart';
 export 'markdown_support.dart';