From 04e5d2ad28af2c0b561ed4443eabddc4ee70d1f2 Mon Sep 17 00:00:00 2001 From: krolxon Date: Fri, 26 Apr 2024 14:32:58 +0530 Subject: alot of edge cases removed, ui improvments --- src/list.rs | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) (limited to 'src/list.rs') diff --git a/src/list.rs b/src/list.rs index 452907d..631c40d 100755 --- a/src/list.rs +++ b/src/list.rs @@ -18,18 +18,24 @@ impl ContentList { // self.index += 1; // } - if self.index == self.list.len() - 1 { - self.index = 0; - } else { - self.index += 1; + let len = self.list.len(); + if len != 0 { + if self.index == self.list.len() - 1 { + self.index = 0; + } else { + self.index += 1; + } } } /// Go to previous item in list pub fn prev(&mut self) { if self.index == 0 { - self.index = self.list.len() - 1; - } else { + let len = self.list.len(); + if len != 0 { + self.index = len - 1; + } + } else { self.index -= 1; } } -- cgit v1.2.3