From e1e7e55e7b2343eddba77f8141452c7577c67fee Mon Sep 17 00:00:00 2001
From: Hanno Braun <hello@hannobraun.com>
Date: Mon, 25 Nov 2024 22:55:19 +0100
Subject: [PATCH] Add `OpsLog::selected`

---
 experiments/2024-10-30/src/app.rs              | 4 +---
 experiments/2024-10-30/src/geometry/ops_log.rs | 4 ++++
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/experiments/2024-10-30/src/app.rs b/experiments/2024-10-30/src/app.rs
index 6ff9f1566..44517160e 100644
--- a/experiments/2024-10-30/src/app.rs
+++ b/experiments/2024-10-30/src/app.rs
@@ -106,9 +106,7 @@ impl ApplicationHandler for App {
                 window.request_redraw();
             }
             WindowEvent::RedrawRequested => {
-                if let Some(selected) =
-                    self.ops.operations.get(self.ops.selected)
-                {
+                if let Some(selected) = self.ops.selected() {
                     if let Err(err) = renderer.render(selected, &self.ops) {
                         eprintln!("Render error: {err}");
                     }
diff --git a/experiments/2024-10-30/src/geometry/ops_log.rs b/experiments/2024-10-30/src/geometry/ops_log.rs
index dcbc3d1ae..6eb02c3a9 100644
--- a/experiments/2024-10-30/src/geometry/ops_log.rs
+++ b/experiments/2024-10-30/src/geometry/ops_log.rs
@@ -64,6 +64,10 @@ impl OpsLog {
     pub fn select_previous(&mut self) {
         self.selected = self.selected.saturating_sub(1);
     }
+
+    pub fn selected(&self) -> Option<&dyn Operation> {
+        self.operations.get(self.selected).map(|op| op as &_)
+    }
 }
 
 impl fmt::Display for OpsLog {