Add OpsLog::select_previous

experiments/2024-10-30/src/app.rs

@@ -98,7 +98,7 @@ impl ApplicationHandler for App {
                         self.ops.select_next();
                     }
                     Key::Named(NamedKey::ArrowUp) => {
-                        self.ops.selected = self.ops.selected.saturating_sub(1);
+                        self.ops.select_previous();
                     }
                     _ => {}
                 }

experiments/2024-10-30/src/geometry/ops_log.rs

@@ -60,6 +60,10 @@ impl OpsLog {
             self.selected += 1;
         }
     }
+
+    pub fn select_previous(&mut self) {
+        self.selected = self.selected.saturating_sub(1);
+    }
 }
 
 impl fmt::Display for OpsLog {