From 52d428bd5a30308381200f16ae9790599ece6d15 Mon Sep 17 00:00:00 2001
From: hmmmmmmmm <joshuacolclough2@googlemail.com>
Date: Thu, 31 Jan 2019 10:15:31 +0000
Subject: [PATCH] List scrolls automatically.

If the selected item is off the screen, the list will scroll up/down so that the item is visable.
---
 widgets/list.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/widgets/list.go b/widgets/list.go
index 61c74e3..53d88b9 100644
--- a/widgets/list.go
+++ b/widgets/list.go
@@ -33,6 +33,12 @@ func (self *List) Draw(buf *Buffer) {
 
 	point := self.Inner.Min
 
+	if self.SelectedRow >= uint(self.Inner.Max.Y)+self.topRow-2 {
+		self.topRow = self.SelectedRow-uint(self.Inner.Max.Y)+2
+	} else if self.SelectedRow < self.topRow {
+		self.topRow = self.SelectedRow
+	}
+
 	for row := self.topRow; row < uint(len(self.Rows)) && point.Y < self.Inner.Max.Y; row++ {
 		cells := ParseText(self.Rows[row], self.TextStyle)
 		if self.WrapText {