From 1feae160bd184dcea618415c0e9e55289ca8b68a Mon Sep 17 00:00:00 2001
From: Joe Carstairs <me@joeac.net>
Date: Sun, 25 Jan 2026 10:10:24 +0000
Subject: factors out navigable trait

---
 schist_desktop_gui/src/traits/navigable.rs | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 schist_desktop_gui/src/traits/navigable.rs

(limited to 'schist_desktop_gui/src/traits')

diff --git a/schist_desktop_gui/src/traits/navigable.rs b/schist_desktop_gui/src/traits/navigable.rs
new file mode 100644
index 0000000..2693230
--- /dev/null
+++ b/schist_desktop_gui/src/traits/navigable.rs
@@ -0,0 +1,9 @@
+pub trait Navigable<Option> {
+    fn move_next(&mut self) -> NavigationResult<Option>;
+    fn move_prev(&mut self) -> NavigationResult<Option>;
+}
+
+pub enum NavigationResult<Option> {
+    Moved(Option),
+    LastOption,
+}
-- 
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