From 0234b9f87b4b6c3ba59e8ba3497c4f9d8e9b3055 Mon Sep 17 00:00:00 2001
From: Stephan Dilly <dilly.stephan@gmail.com>
Date: Mon, 23 Mar 2020 14:04:27 +0100
Subject: [PATCH] try to keep selection

---
 src/components/index.rs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/components/index.rs b/src/components/index.rs
index e5214e3c..5bfa4e52 100644
--- a/src/components/index.rs
+++ b/src/components/index.rs
@@ -38,8 +38,12 @@ impl IndexComponent {
         if hash(&self.items) != hash(list) {
             self.items = list.clone();
 
-            self.selection =
-                if self.items.len() > 0 { Some(0) } else { None };
+            let old_selection = self.selection.unwrap_or_default();
+            self.selection = if self.items.len() > 0 {
+                Some(cmp::min(old_selection, self.items.len() - 1))
+            } else {
+                None
+            };
         }
     }